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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

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* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (215 commits)
  ARM: memblock: setup lowmem mappings using memblock
  ARM: memblock: move meminfo into find_limits directly
  ARM: memblock: convert free_highpages() to use memblock
  ARM: move freeing of highmem pages out of mem_init()
  ARM: memblock: convert memory detail printing to use memblock
  ARM: memblock: use memblock to free memory into arm_bootmem_init()
  ARM: memblock: use memblock when initializing memory allocators
  ARM: ensure membank array is always sorted
  ARM: 6466/1: implement flush_icache_all for the rest of the CPUs
  ARM: 6464/2: fix spinlock recursion in adjust_pte()
  ARM: fix memblock breakage
  ARM: 6465/1: Fix data abort accessing proc_info from __lookup_processor_type
  ARM: 6460/1: ixp2000: fix type of ixp2000_timer_interrupt
  ARM: 6449/1: Fix for compiler warning of uninitialized variable.
  ARM: 6445/1: fixup TCM memory types
  ARM: imx: Add wake functionality to GPIO
  ARM: mx5: Add gpio-keys to mx51 babbage board
  ARM: imx: Add gpio-keys to plat-mxc
  mx31_3ds: Fix spi registration
  mx31_3ds: Fix the logic for detecting the debug board
  ...
This commit is contained in:
Linus Torvalds 2010-10-30 08:26:25 -07:00
commit 706d4b12f8
234 changed files with 8860 additions and 2079 deletions
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12
arch/arm/Kconfig
View file

@ -720,9 +720,11 @@ config ARCH_S5PC100
config ARCH_S5PV210
bool "Samsung S5PV210/S5PC110"
select CPU_V7
select ARCH_SPARSEMEM_ENABLE
select GENERIC_GPIO
select HAVE_CLK
select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C
select HAVE_S3C_RTC
@ -733,9 +735,13 @@ config ARCH_S5PV210
config ARCH_S5PV310
bool "Samsung S5PV310/S5PC210"
select CPU_V7
select ARCH_SPARSEMEM_ENABLE
select GENERIC_GPIO
select HAVE_CLK
select GENERIC_CLOCKEVENTS
select HAVE_S3C_RTC
select HAVE_S3C2410_I2C
select HAVE_S3C2410_WATCHDOG
help
Samsung S5PV310 series based systems
@ -1662,6 +1668,12 @@ if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
config CPU_FREQ_IMX
tristate "CPUfreq driver for i.MX CPUs"
depends on ARCH_MXC && CPU_FREQ
help
This enables the CPUfreq driver for i.MX CPUs.
config CPU_FREQ_SA1100
bool

1
arch/arm/configs/mx51_defconfig
View file

@ -82,6 +82,7 @@ CONFIG_FEC=y
CONFIG_INPUT_FF_MEMLESS=m
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
CONFIG_INPUT_EVBUG=m
CONFIG_MOUSE_PS2=m
CONFIG_MOUSE_PS2_ELANTECH=y

13
arch/arm/include/asm/hardware/cache-l2x0.h
View file

@ -21,9 +21,6 @@
#define __ASM_ARM_HARDWARE_L2X0_H
#define L2X0_CACHE_ID 0x000
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
#define L2X0_CACHE_ID_PART_L210 (1 << 6)
#define L2X0_CACHE_ID_PART_L310 (3 << 6)
#define L2X0_CACHE_TYPE 0x004
#define L2X0_CTRL 0x100
#define L2X0_AUX_CTRL 0x104
@ -53,6 +50,16 @@
#define L2X0_LINE_DATA 0xF10
#define L2X0_LINE_TAG 0xF30
#define L2X0_DEBUG_CTRL 0xF40
#define L2X0_PREFETCH_CTRL 0xF60
#define L2X0_POWER_CTRL 0xF80
#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1)
#define L2X0_STNDBY_MODE_EN (1 << 0)
/* Registers shifts and masks */
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
#define L2X0_CACHE_ID_PART_L210 (1 << 6)
#define L2X0_CACHE_ID_PART_L310 (3 << 6)
#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17)
#ifndef __ASSEMBLY__
extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);

7
arch/arm/include/asm/memblock.h
View file

@ -1,13 +1,6 @@
#ifndef _ASM_ARM_MEMBLOCK_H
#define _ASM_ARM_MEMBLOCK_H
#ifdef CONFIG_MMU
extern phys_addr_t lowmem_end_addr;
#define MEMBLOCK_REAL_LIMIT lowmem_end_addr
#else
#define MEMBLOCK_REAL_LIMIT 0
#endif
struct meminfo;
struct machine_desc;

24
arch/arm/include/asm/outercache.h
View file

@ -25,6 +25,9 @@ struct outer_cache_fns {
void (*inv_range)(unsigned long, unsigned long);
void (*clean_range)(unsigned long, unsigned long);
void (*flush_range)(unsigned long, unsigned long);
void (*flush_all)(void);
void (*inv_all)(void);
void (*disable)(void);
#ifdef CONFIG_OUTER_CACHE_SYNC
void (*sync)(void);
#endif
@ -50,6 +53,24 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
outer_cache.flush_range(start, end);
}
static inline void outer_flush_all(void)
{
if (outer_cache.flush_all)
outer_cache.flush_all();
}
static inline void outer_inv_all(void)
{
if (outer_cache.inv_all)
outer_cache.inv_all();
}
static inline void outer_disable(void)
{
if (outer_cache.disable)
outer_cache.disable();
}
#else
static inline void outer_inv_range(unsigned long start, unsigned long end)
@ -58,6 +79,9 @@ static inline void outer_clean_range(unsigned long start, unsigned long end)
{ }
static inline void outer_flush_range(unsigned long start, unsigned long end)
{ }
static inline void outer_flush_all(void) { }
static inline void outer_inv_all(void) { }
static inline void outer_disable(void) { }
#endif

3
arch/arm/kernel/machine_kexec.c
View file

@ -78,7 +78,10 @@ void machine_kexec(struct kimage *image)
local_fiq_disable();
setup_mm_for_reboot(0); /* mode is not used, so just pass 0*/
flush_cache_all();
outer_flush_all();
outer_disable();
cpu_proc_fin();
outer_inv_all();
flush_cache_all();
cpu_reset(reboot_code_buffer_phys);
}

1
arch/arm/kernel/vmlinux.lds.S
View file

@ -113,6 +113,7 @@ SECTIONS
*(.rodata.*)
*(.glue_7)
*(.glue_7t)
. = ALIGN(4);
*(.got) /* Global offset table */
ARM_CPU_KEEP(PROC_INFO)
}

38
arch/arm/mach-imx/mach-mx27_3ds.c
View file

@ -23,16 +23,20 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/input/matrix_keypad.h>
#include <linux/irq.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx27.h>
#include <mach/mmc.h>
#include "devices-imx27.h"
#include "devices.h"
#define SD1_EN_GPIO (GPIO_PORTB + 25)
static const int mx27pdk_pins[] __initconst = {
/* UART1 */
PE12_PF_UART1_TXD,
@ -58,6 +62,14 @@ static const int mx27pdk_pins[] __initconst = {
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
/* SDHC1 */
PE18_PF_SD1_D0,
PE19_PF_SD1_D1,
PE20_PF_SD1_D2,
PE21_PF_SD1_D3,
PE22_PF_SD1_CMD,
PE23_PF_SD1_CLK,
SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT,
};
static const struct imxuart_platform_data uart_pdata __initconst = {
@ -85,13 +97,39 @@ static struct matrix_keymap_data mx27_3ds_keymap_data = {
.keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
};
static int mx27_3ds_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
return request_irq(IRQ_GPIOB(26), detect_irq, IRQF_TRIGGER_FALLING |
IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
}
static void mx27_3ds_sdhc1_exit(struct device *dev, void *data)
{
free_irq(IRQ_GPIOB(26), data);
}
static struct imxmmc_platform_data sdhc1_pdata = {
.init = mx27_3ds_sdhc1_init,
.exit = mx27_3ds_sdhc1_exit,
};
static void mx27_3ds_sdhc1_enable_level_translator(void)
{
/* Turn on TXB0108 OE pin */
gpio_request(SD1_EN_GPIO, "sd1_enable");
gpio_direction_output(SD1_EN_GPIO, 1);
}
static void __init mx27pdk_init(void)
{
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
mx27_3ds_sdhc1_enable_level_translator();
imx27_add_imx_uart0(&uart_pdata);
imx27_add_fec(NULL);
mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
}
static void __init mx27pdk_timer_init(void)

2
arch/arm/mach-ixp2000/core.c
View file

@ -197,7 +197,7 @@ unsigned long ixp2000_gettimeoffset (void)
return offset / ticks_per_usec;
}
static int ixp2000_timer_interrupt(int irq, void *dev_id)
static irqreturn_t ixp2000_timer_interrupt(int irq, void *dev_id)
{
/* clear timer 1 */
ixp2000_reg_wrb(IXP2000_T1_CLR, 1);

1
arch/arm/mach-mx25/Kconfig
View file

@ -6,6 +6,7 @@ config MACH_MX25_3DS
bool "Support MX25PDK (3DS) Platform"
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_ESDHC
config MACH_EUKREA_CPUIMX25
bool "Support Eukrea CPUIMX25 Platform"

10
arch/arm/mach-mx25/mach-mx25_3ds.c
View file

@ -96,6 +96,14 @@ static struct pad_desc mx25pdk_pads[] = {
MX25_PAD_KPP_COL1__KPP_COL1,
MX25_PAD_KPP_COL2__KPP_COL2,
MX25_PAD_KPP_COL3__KPP_COL3,
/* SD1 */
MX25_PAD_SD1_CMD__SD1_CMD,
MX25_PAD_SD1_CLK__SD1_CLK,
MX25_PAD_SD1_DATA0__SD1_DATA0,
MX25_PAD_SD1_DATA1__SD1_DATA1,
MX25_PAD_SD1_DATA2__SD1_DATA2,
MX25_PAD_SD1_DATA3__SD1_DATA3,
};
static const struct fec_platform_data mx25_fec_pdata __initconst = {
@ -193,6 +201,8 @@ static void __init mx25pdk_init(void)
mx25pdk_fec_reset();
imx25_add_fec(&mx25_fec_pdata);
mxc_register_device(&mx25_kpp_device, &mx25pdk_keymap_data);
imx25_add_esdhc(0, NULL);
}
static void __init mx25pdk_timer_init(void)

2
arch/arm/mach-mx3/Kconfig
View file

@ -143,8 +143,10 @@ config MACH_ARMADILLO5X0
config MACH_MX35_3DS
bool "Support MX35PDK platform"
select ARCH_MX35
select MXC_DEBUG_BOARD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_ESDHC
default n
help
Include support for MX35PDK platform. This includes specific

16
arch/arm/mach-mx3/devices.c
View file

@ -72,24 +72,24 @@ struct platform_device mxc_w1_master_device = {
#ifdef CONFIG_ARCH_MX31
static struct resource mxcsdhc0_resources[] = {
{
.start = MMC_SDHC1_BASE_ADDR,
.end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
.start = MX31_MMC_SDHC1_BASE_ADDR,
.end = MX31_MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_MMC_SDHC1,
.end = MXC_INT_MMC_SDHC1,
.start = MX31_INT_MMC_SDHC1,
.end = MX31_INT_MMC_SDHC1,
.flags = IORESOURCE_IRQ,
},
};
static struct resource mxcsdhc1_resources[] = {
{
.start = MMC_SDHC2_BASE_ADDR,
.end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
.start = MX31_MMC_SDHC2_BASE_ADDR,
.end = MX31_MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_MMC_SDHC2,
.end = MXC_INT_MMC_SDHC2,
.start = MX31_INT_MMC_SDHC2,
.end = MX31_INT_MMC_SDHC2,
.flags = IORESOURCE_IRQ,
},
};

38
arch/arm/mach-mx3/mach-mx31_3ds.c
View file

@ -38,39 +38,9 @@
#include "devices-imx31.h"
#include "devices.h"
/* Definitions for components on the Debug board */
/* Base address of CPLD controller on the Debug board */
#define DEBUG_BASE_ADDRESS CS5_IO_ADDRESS(MX3x_CS5_BASE_ADDR)
/* LAN9217 ethernet base address */
#define LAN9217_BASE_ADDR MX3x_CS5_BASE_ADDR
/* CPLD config and interrupt base address */
#define CPLD_ADDR (DEBUG_BASE_ADDRESS + 0x20000)
/* status, interrupt */
#define CPLD_INT_STATUS_REG (CPLD_ADDR + 0x10)
#define CPLD_INT_MASK_REG (CPLD_ADDR + 0x38)
#define CPLD_INT_RESET_REG (CPLD_ADDR + 0x20)
/* magic word for debug CPLD */
#define CPLD_MAGIC_NUMBER1_REG (CPLD_ADDR + 0x40)
#define CPLD_MAGIC_NUMBER2_REG (CPLD_ADDR + 0x48)
/* CPLD code version */
#define CPLD_CODE_VER_REG (CPLD_ADDR + 0x50)
/* magic word for debug CPLD */
#define CPLD_MAGIC_NUMBER3_REG (CPLD_ADDR + 0x58)
/* CPLD IRQ line for external uart, external ethernet etc */
#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
#define EXPIO_INT_ENET (MXC_EXP_IO_BASE + 0)
#define MXC_MAX_EXP_IO_LINES 16
/*
* This file contains the board-specific initialization routines.
*/
@ -272,7 +242,7 @@ static void __init mxc_board_init(void)
imx31_add_imx_uart0(&uart_pdata);
imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
imx31_add_spi_imx0(&spi1_pdata);
imx31_add_spi_imx1(&spi1_pdata);
spi_register_board_info(mx31_3ds_spi_devs,
ARRAY_SIZE(mx31_3ds_spi_devs));
@ -281,9 +251,9 @@ static void __init mxc_board_init(void)
mx31_3ds_usbotg_init();
mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata);
if (!mxc_expio_init(CS5_BASE_ADDR, EXPIO_PARENT_INT))
printk(KERN_WARNING "Init of the debugboard failed, all "
"devices on the board are unusable.\n");
if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
printk(KERN_WARNING "Init of the debug board failed, all "
"devices on the debug board are unusable.\n");
}
static void __init mx31_3ds_timer_init(void)

16
arch/arm/mach-mx3/mach-mx35_3ds.c
View file

@ -38,11 +38,15 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx35.h>
#include <mach/irqs.h>
#include <mach/3ds_debugboard.h>
#include <mach/mxc_ehci.h>
#include "devices-imx35.h"
#include "devices.h"
#define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 1)
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@ -108,6 +112,13 @@ static struct pad_desc mx35pdk_pads[] = {
/* USBH1 */
MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
/* SDCARD */
MX35_PAD_SD1_CMD__ESDHC1_CMD,
MX35_PAD_SD1_CLK__ESDHC1_CLK,
MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
};
/* OTG config */
@ -140,6 +151,11 @@ static void __init mxc_board_init(void)
mxc_register_device(&mxc_usbh1, &usb_host_pdata);
imx35_add_mxc_nand(&mx35pdk_nand_board_info);
imx35_add_esdhc(0, NULL);
if (mxc_expio_init(MX35_CS5_BASE_ADDR, EXPIO_PARENT_INT))
pr_warn("Init of the debugboard failed, all "
"devices on the debugboard are unusable.\n");
}
static void __init mx35pdk_timer_init(void)

2
arch/arm/mach-mx5/Kconfig
View file

@ -6,6 +6,7 @@ config ARCH_MX51
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
comment "MX5 platforms:"
@ -13,6 +14,7 @@ config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_ESDHC
help
Include support for MX51 Babbage platform, also known as MX51EVK in
u-boot. This includes specific configurations for the board and its

1
arch/arm/mach-mx5/Makefile
View file

@ -5,6 +5,7 @@
# Object file lists.
obj-y := cpu.o mm.o clock-mx51.o devices.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o

49
arch/arm/mach-mx5/board-mx51_babbage.c
View file

@ -1,5 +1,5 @@
/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
*
* The code contained herein is licensed under the GNU General Public
@ -18,6 +18,8 @@
#include <linux/io.h>
#include <linux/fsl_devices.h>
#include <linux/fec.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <mach/common.h>
#include <mach/hardware.h>
@ -32,11 +34,13 @@
#include "devices-imx51.h"
#include "devices.h"
#include "cpu_op-mx51.h"
#define BABBAGE_USB_HUB_RESET (0*32 + 7) /* GPIO_1_7 */
#define BABBAGE_USBH1_STP (0*32 + 27) /* GPIO_1_27 */
#define BABBAGE_PHY_RESET (1*32 + 5) /* GPIO_2_5 */
#define BABBAGE_FEC_PHY_RESET (1*32 + 14) /* GPIO_2_14 */
#define BABBAGE_POWER_KEY (1*32 + 21) /* GPIO_2_21 */
/* USB_CTRL_1 */
#define MX51_USB_CTRL_1_OFFSET 0x10
@ -46,6 +50,21 @@
#define MX51_USB_PLL_DIV_19_2_MHZ 0x01
#define MX51_USB_PLL_DIV_24_MHZ 0x02
static struct gpio_keys_button babbage_buttons[] = {
{
.gpio = BABBAGE_POWER_KEY,
.code = BTN_0,
.desc = "PWR",
.active_low = 1,
.wakeup = 1,
},
};
static const struct gpio_keys_platform_data imx_button_data __initconst = {
.buttons = babbage_buttons,
.nbuttons = ARRAY_SIZE(babbage_buttons),
};
static struct pad_desc mx51babbage_pads[] = {
/* UART1 */
MX51_PAD_UART1_RXD__UART1_RXD,
@ -112,6 +131,22 @@ static struct pad_desc mx51babbage_pads[] = {
/* FEC PHY reset line */
MX51_PAD_EIM_A20__GPIO_2_14,
/* SD 1 */
MX51_PAD_SD1_CMD__SD1_CMD,
MX51_PAD_SD1_CLK__SD1_CLK,
MX51_PAD_SD1_DATA0__SD1_DATA0,
MX51_PAD_SD1_DATA1__SD1_DATA1,
MX51_PAD_SD1_DATA2__SD1_DATA2,
MX51_PAD_SD1_DATA3__SD1_DATA3,
/* SD 2 */
MX51_PAD_SD2_CMD__SD2_CMD,
MX51_PAD_SD2_CLK__SD2_CLK,
MX51_PAD_SD2_DATA0__SD2_DATA0,
MX51_PAD_SD2_DATA1__SD2_DATA1,
MX51_PAD_SD2_DATA2__SD2_DATA2,
MX51_PAD_SD2_DATA3__SD2_DATA3,
};
/* Serial ports */
@ -281,13 +316,22 @@ __setup("otg_mode=", babbage_otg_mode);
static void __init mxc_board_init(void)
{
struct pad_desc usbh1stp = MX51_PAD_USBH1_STP__USBH1_STP;
struct pad_desc power_key = MX51_PAD_EIM_A27__GPIO_2_21;
#if defined(CONFIG_CPU_FREQ_IMX)
get_cpu_op = mx51_get_cpu_op;
#endif
mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
ARRAY_SIZE(mx51babbage_pads));
mxc_init_imx_uart();
babbage_fec_reset();
imx51_add_fec(NULL);
/* Set the PAD settings for the pwr key. */
power_key.pad_ctrl = MX51_GPIO_PAD_CTRL_2;
mxc_iomux_v3_setup_pad(&power_key);
imx51_add_gpio_keys(&imx_button_data);
imx51_add_imx_i2c(0, &babbage_i2c_data);
imx51_add_imx_i2c(1, &babbage_i2c_data);
mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data);
@ -304,6 +348,9 @@ static void __init mxc_board_init(void)
/* setback USBH1_STP to be function */
mxc_iomux_v3_setup_pad(&usbh1stp);
babbage_usbhub_reset();
imx51_add_esdhc(0, NULL);
imx51_add_esdhc(1, NULL);
}
static void __init mx51_babbage_timer_init(void)

22
arch/arm/mach-mx5/clock-mx51.c
View file

@ -362,7 +362,7 @@ static int _clk_lp_apm_set_parent(struct clk *clk, struct clk *parent)
return 0;
}
static unsigned long clk_arm_get_rate(struct clk *clk)
static unsigned long clk_cpu_get_rate(struct clk *clk)
{
u32 cacrr, div;
unsigned long parent_rate;
@ -374,6 +374,22 @@ static unsigned long clk_arm_get_rate(struct clk *clk)
return parent_rate / div;
}
static int clk_cpu_set_rate(struct clk *clk, unsigned long rate)
{
u32 reg, cpu_podf;
unsigned long parent_rate;
parent_rate = clk_get_rate(clk->parent);
cpu_podf = parent_rate / rate - 1;
/* use post divider to change freq */
reg = __raw_readl(MXC_CCM_CACRR);
reg &= ~MXC_CCM_CACRR_ARM_PODF_MASK;
reg |= cpu_podf << MXC_CCM_CACRR_ARM_PODF_OFFSET;
__raw_writel(reg, MXC_CCM_CACRR);
return 0;
}
static int _clk_periph_apm_set_parent(struct clk *clk, struct clk *parent)
{
u32 reg, mux;
@ -736,7 +752,8 @@ static struct clk periph_apm_clk = {
static struct clk cpu_clk = {
.parent = &pll1_sw_clk,
.get_rate = clk_arm_get_rate,
.get_rate = clk_cpu_get_rate,
.set_rate = clk_cpu_set_rate,
};
static struct clk ahb_clk = {
@ -1064,6 +1081,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx51-cspi.0", NULL, cspi_clk)
_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
_REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
};
static void clk_tree_init(void)

29
arch/arm/mach-mx5/cpu_op-mx51.c Normal file
View file

@ -0,0 +1,29 @@
/*
* Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/types.h>
#include <mach/hardware.h>
#include <linux/kernel.h>
static struct cpu_op mx51_cpu_op[] = {
{
.cpu_rate = 160000000,},
{
.cpu_rate = 800000000,},
};
struct cpu_op *mx51_get_cpu_op(int *op)
{
*op = ARRAY_SIZE(mx51_cpu_op);
return mx51_cpu_op;
}

14
arch/arm/mach-mx5/cpu_op-mx51.h Normal file
View file

@ -0,0 +1,14 @@
/*
* Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
extern struct cpu_op *mx51_get_cpu_op(int *op);

2
arch/arm/mach-mx5/devices-imx51.h
View file

@ -13,6 +13,8 @@ extern const struct imx_fec_data imx51_fec_data __initconst;
#define imx51_add_fec(pdata) \
imx_add_fec(&imx51_fec_data, pdata)
#define imx51_add_gpio_keys(pdata) imx_add_gpio_keys(pdata)
extern const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst;
#define imx51_add_imx_i2c(id, pdata) \
imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata)

13
arch/arm/mach-omap2/omap4-common.c
View file

@ -44,6 +44,13 @@ void __init gic_init_irq(void)
}
#ifdef CONFIG_CACHE_L2X0
static void omap4_l2x0_disable(void)
{
/* Disable PL310 L2 Cache controller */
omap_smc1(0x102, 0x0);
}
static int __init omap_l2_cache_init(void)
{
/*
@ -70,6 +77,12 @@ static int __init omap_l2_cache_init(void)
else
l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
/*
* Override default outer_cache.disable with a OMAP4
* specific one
*/
outer_cache.disable = omap4_l2x0_disable;
return 0;
}
early_initcall(omap_l2_cache_init);

10
arch/arm/mach-s3c2410/include/mach/gpio.h
View file

@ -22,6 +22,8 @@
#ifdef CONFIG_CPU_S3C244X
#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA)
#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA)
#else
#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
#endif
@ -30,8 +32,10 @@
#include <mach/gpio-nrs.h>
#include <mach/gpio-fns.h>
#ifdef CONFIG_CPU_S3C24XX
#define S3C_GPIO_END (S3C2410_GPIO_BANKJ + 32)
#ifdef CONFIG_CPU_S3C244X
#define S3C_GPIO_END (S3C2410_GPJ(0) + 32)
#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
#define S3C_GPIO_END (S3C2410_GPM(0) + 32)
#else
#define S3C_GPIO_END (S3C2410_GPIO_BANKH + 32)
#define S3C_GPIO_END (S3C2410_GPH(0) + 32)
#endif

2
arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h
View file

@ -118,6 +118,8 @@
#define S3C2443_SCLKCON_UARTCLK (1<<8)
#define S3C2443_SCLKCON_USBHOST (1<<1)
#define S3C2443_PWRCFG_SLEEP (1<<15)
#include <asm/div64.h>
static inline unsigned int

2
arch/arm/mach-s3c2410/include/mach/vmalloc.h
View file

@ -15,6 +15,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xE0000000UL
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

3
arch/arm/mach-s3c2412/s3c2412.c
View file

@ -51,6 +51,7 @@
#include <plat/clock.h>
#include <plat/pm.h>
#include <plat/pll.h>
#include <plat/nand-core.h>
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@ -92,7 +93,7 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
/* rename devices that are s3c2412/s3c2413 specific */
s3c_device_sdi.name = "s3c2412-sdi";
s3c_device_lcd.name = "s3c2412-lcd";
s3c_device_nand.name = "s3c2412-nand";
s3c_nand_setname("s3c2412-nand");
/* alter IRQ of SDI controller */

6
arch/arm/mach-s3c2416/Kconfig
View file

@ -25,6 +25,11 @@ config S3C2416_DMA
help
Internal config node for S3C2416 DMA support
config S3C2416_PM
bool
help
Internal config node to apply S3C2416 power management
menu "S3C2416 Machines"
config MACH_SMDK2416
@ -33,6 +38,7 @@ config MACH_SMDK2416
select S3C_DEV_FB
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C2416_PM if PM
help
Say Y here if you are using an SMDK2416

2
arch/arm/mach-s3c2416/Makefile
View file

@ -11,7 +11,7 @@ obj- :=
obj-$(CONFIG_CPU_S3C2416) += s3c2416.o clock.o
obj-$(CONFIG_CPU_S3C2416) += irq.o
obj-$(CONFIG_S3C2416_PM) += pm.o
#obj-$(CONFIG_S3C2416_DMA) += dma.o
# Machine support

2
arch/arm/mach-s3c2416/irq.c
View file

@ -243,6 +243,8 @@ static int __init s3c2416_irq_add(struct sys_device *sysdev)
static struct sysdev_driver s3c2416_irq_driver = {
.add = s3c2416_irq_add,
.suspend = s3c24xx_irq_suspend,
.resume = s3c24xx_irq_resume,
};
static int __init s3c2416_irq_init(void)

84
arch/arm/mach-s3c2416/pm.c Normal file
View file

@ -0,0 +1,84 @@
/* linux/arch/arm/mach-s3c2416/pm.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S3C2416 - PM support (Based on Ben Dooks' S3C2412 PM support)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/sysdev.h>
#include <linux/io.h>
#include <asm/cacheflush.h>
#include <mach/regs-power.h>
#include <mach/regs-s3c2443-clock.h>
#include <plat/cpu.h>
#include <plat/pm.h>
extern void s3c2412_sleep_enter(void);
static void s3c2416_cpu_suspend(void)
{
flush_cache_all();
/* enable wakeup sources regardless of battery state */
__raw_writel(S3C2443_PWRCFG_SLEEP, S3C2443_PWRCFG);
/* set the mode as sleep, 2BED represents "Go to BED" */
__raw_writel(0x2BED, S3C2443_PWRMODE);
s3c2412_sleep_enter();
}
static void s3c2416_pm_prepare(void)
{
/*
* write the magic value u-boot uses to check for resume into
* the INFORM0 register, and ensure INFORM1 is set to the
* correct address to resume from.
*/
__raw_writel(0x2BED, S3C2412_INFORM0);
__raw_writel(virt_to_phys(s3c_cpu_resume), S3C2412_INFORM1);
}
static int s3c2416_pm_add(struct sys_device *sysdev)
{
pm_cpu_prep = s3c2416_pm_prepare;
pm_cpu_sleep = s3c2416_cpu_suspend;
return 0;
}
static int s3c2416_pm_suspend(struct sys_device *dev, pm_message_t state)
{
return 0;
}
static int s3c2416_pm_resume(struct sys_device *dev)
{
/* unset the return-from-sleep amd inform flags */
__raw_writel(0x0, S3C2443_PWRMODE);
__raw_writel(0x0, S3C2412_INFORM0);
__raw_writel(0x0, S3C2412_INFORM1);
return 0;
}
static struct sysdev_driver s3c2416_pm_driver = {
.add = s3c2416_pm_add,
.suspend = s3c2416_pm_suspend,
.resume = s3c2416_pm_resume,
};
static __init int s3c2416_pm_init(void)
{
return sysdev_driver_register(&s3c2416_sysclass, &s3c2416_pm_driver);
}
arch_initcall(s3c2416_pm_init);

3
arch/arm/mach-s3c2416/s3c2416.c
View file

@ -56,6 +56,7 @@
#include <plat/iic-core.h>
#include <plat/fb-core.h>
#include <plat/nand-core.h>
static struct map_desc s3c2416_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@ -100,7 +101,7 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
s3c_device_nand.name = "s3c2416-nand";
s3c_nand_setname("s3c2412-nand");
}
/* s3c2416_map_io

3
arch/arm/mach-s3c2440/s3c244x.c
View file

@ -44,6 +44,7 @@
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/pll.h>
#include <plat/nand-core.h>
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
@ -68,7 +69,7 @@ void __init s3c244x_map_io(void)
s3c_device_sdi.name = "s3c2440-sdi";
s3c_device_i2c0.name = "s3c2440-i2c";
s3c_device_nand.name = "s3c2440-nand";
s3c_nand_setname("s3c2440-nand");
s3c_device_ts.name = "s3c2440-ts";
s3c_device_usbgadget.name = "s3c2440-usbgadget";
}

3
arch/arm/mach-s3c2443/s3c2443.c
View file

@ -36,6 +36,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/fb-core.h>
#include <plat/nand-core.h>
static struct map_desc s3c2443_iodesc[] __initdata = {
IODESC_ENT(WATCHDOG),
@ -62,7 +63,7 @@ int __init s3c2443_init(void)
s3c24xx_reset_hook = s3c2443_hard_reset;
s3c_device_nand.name = "s3c2412-nand";
s3c_nand_setname("s3c2412-nand");
s3c_fb_setname("s3c2443-fb");
/* change WDT IRQ number */

2
arch/arm/mach-s3c24a0/include/mach/vmalloc.h
View file

@ -12,6 +12,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END (0xe0000000UL)
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

21
arch/arm/mach-s3c64xx/Kconfig
View file

@ -98,12 +98,33 @@ config MACH_ANW6410
help
Machine support for the A&W6410
config MACH_MINI6410
bool "MINI6410"
select CPU_S3C6410
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C64XX_SETUP_SDHCI
select S3C_DEV_USB_HOST
select S3C_DEV_NAND
select S3C_DEV_FB
select S3C64XX_SETUP_FB_24BPP
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_TS
help
Machine support for the FriendlyARM MINI6410
config MACH_REAL6410
bool "REAL6410"
select CPU_S3C6410
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C64XX_SETUP_SDHCI
select S3C_DEV_FB
select S3C64XX_SETUP_FB_24BPP
select S3C_DEV_NAND
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_TS
select S3C_DEV_USB_HOST
help
Machine support for the CoreWind REAL6410

1
arch/arm/mach-s3c64xx/Makefile
View file

@ -53,6 +53,7 @@ obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o
obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o
obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o
obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o
obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o
obj-$(CONFIG_MACH_NCP) += mach-ncp.o
obj-$(CONFIG_MACH_HMT) += mach-hmt.o
obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o

63
arch/arm/mach-s3c64xx/dev-audio.c
View file

@ -22,27 +22,16 @@
#include <plat/audio.h>
#include <plat/gpio-cfg.h>
#include <mach/gpio-bank-c.h>
#include <mach/gpio-bank-d.h>
#include <mach/gpio-bank-e.h>
#include <mach/gpio-bank-h.h>
static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK);
s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK);
s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_I2S0_LRCLK);
s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_I2S0_DI);
s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_I2S0_D0);
base = S3C64XX_GPD(0);
break;
case 1:
s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_I2S1_CLK);
s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_I2S1_CDCLK);
s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_I2S1_LRCLK);
s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_I2S1_DI);
s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_I2S1_D0);
base = S3C64XX_GPE(0);
break;
default:
printk(KERN_DEBUG "Invalid I2S Controller number: %d\n",
@ -50,18 +39,17 @@ static int s3c64xx_i2sv3_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
return 0;
}
static int s3c64xx_i2sv4_cfg_gpio(struct platform_device *pdev)
{
s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C64XX_GPC4_I2S_V40_DO0);
s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C64XX_GPC5_I2S_V40_DO1);
s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C64XX_GPC7_I2S_V40_DO2);
s3c_gpio_cfgpin(S3C64XX_GPH(6), S3C64XX_GPH6_I2S_V40_BCLK);
s3c_gpio_cfgpin(S3C64XX_GPH(7), S3C64XX_GPH7_I2S_V40_CDCLK);
s3c_gpio_cfgpin(S3C64XX_GPH(8), S3C64XX_GPH8_I2S_V40_LRCLK);
s3c_gpio_cfgpin(S3C64XX_GPH(9), S3C64XX_GPH9_I2S_V40_DI);
s3c_gpio_cfgpin(S3C64XX_GPC(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S3C64XX_GPC(5), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S3C64XX_GPC(7), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S3C64XX_GPH(6), 4, S3C_GPIO_SFN(5));
return 0;
}
@ -170,20 +158,14 @@ EXPORT_SYMBOL(s3c64xx_device_iisv4);
static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_PCM0_SCLK);
s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_PCM0_EXTCLK);
s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_PCM0_FSYNC);
s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_PCM0_SIN);
s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_PCM0_SOUT);
base = S3C64XX_GPD(0);
break;
case 1:
s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_PCM1_SCLK);
s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_PCM1_EXTCLK);
s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_PCM1_FSYNC);
s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_PCM1_SIN);
s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_PCM1_SOUT);
base = S3C64XX_GPE(0);
break;
default:
printk(KERN_DEBUG "Invalid PCM Controller number: %d\n",
@ -191,6 +173,7 @@ static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
return 0;
}
@ -264,24 +247,12 @@ EXPORT_SYMBOL(s3c64xx_device_pcm1);
static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev)
{
s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_AC97_BITCLK);
s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_AC97_nRESET);
s3c_gpio_cfgpin(S3C64XX_GPD(2), S3C64XX_GPD2_AC97_SYNC);
s3c_gpio_cfgpin(S3C64XX_GPD(3), S3C64XX_GPD3_AC97_SDI);
s3c_gpio_cfgpin(S3C64XX_GPD(4), S3C64XX_GPD4_AC97_SDO);
return 0;
return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4));
}
static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev)
{
s3c_gpio_cfgpin(S3C64XX_GPE(0), S3C64XX_GPE0_AC97_BITCLK);
s3c_gpio_cfgpin(S3C64XX_GPE(1), S3C64XX_GPE1_AC97_nRESET);
s3c_gpio_cfgpin(S3C64XX_GPE(2), S3C64XX_GPE2_AC97_SYNC);
s3c_gpio_cfgpin(S3C64XX_GPE(3), S3C64XX_GPE3_AC97_SDI);
s3c_gpio_cfgpin(S3C64XX_GPE(4), S3C64XX_GPE4_AC97_SDO);
return 0;
return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4));
}
static struct resource s3c64xx_ac97_resource[] = {

8
arch/arm/mach-s3c64xx/gpiolib.c
View file

@ -195,11 +195,6 @@ static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
.get_pull = s3c_gpio_getpull_updown,
};
int s3c64xx_gpio2int_gpn(struct gpio_chip *chip, unsigned pin)
{
return IRQ_EINT(0) + pin;
}
static struct s3c_gpio_chip gpio_2bit[] = {
{
.base = S3C64XX_GPF_BASE,
@ -227,12 +222,13 @@ static struct s3c_gpio_chip gpio_2bit[] = {
},
}, {
.base = S3C64XX_GPN_BASE,
.irq_base = IRQ_EINT(0),
.config = &gpio_2bit_cfg_eint10,
.chip = {
.base = S3C64XX_GPN(0),
.ngpio = S3C64XX_GPIO_N_NR,
.label = "GPN",
.to_irq = s3c64xx_gpio2int_gpn,
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = S3C64XX_GPO_BASE,

2
arch/arm/mach-s3c64xx/include/mach/vmalloc.h
View file

@ -15,6 +15,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xE0000000UL
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

357
arch/arm/mach-s3c64xx/mach-mini6410.c Normal file
View file

@ -0,0 +1,357 @@
/* linux/arch/arm/mach-s3c64xx/mach-mini6410.c
*
* Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/dm9000.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/serial_core.h>
#include <linux/types.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/map.h>
#include <mach/regs-fb.h>
#include <mach/regs-gpio.h>
#include <mach/regs-modem.h>
#include <mach/regs-srom.h>
#include <mach/s3c6410.h>
#include <plat/adc.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <plat/nand.h>
#include <plat/regs-serial.h>
#include <plat/ts.h>
#include <video/platform_lcd.h>
#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
static struct s3c2410_uartcfg mini6410_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
},
};
/* DM9000AEP 10/100 ethernet controller */
static struct resource mini6410_dm9k_resource[] = {
[0] = {
.start = S3C64XX_PA_XM0CSN1,
.end = S3C64XX_PA_XM0CSN1 + 1,
.flags = IORESOURCE_MEM
},
[1] = {
.start = S3C64XX_PA_XM0CSN1 + 4,
.end = S3C64XX_PA_XM0CSN1 + 5,
.flags = IORESOURCE_MEM
},
[2] = {
.start = S3C_EINT(7),
.end = S3C_EINT(7),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL
}
};
static struct dm9000_plat_data mini6410_dm9k_pdata = {
.flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
};
static struct platform_device mini6410_device_eth = {
.name = "dm9000",
.id = -1,
.num_resources = ARRAY_SIZE(mini6410_dm9k_resource),
.resource = mini6410_dm9k_resource,
.dev = {
.platform_data = &mini6410_dm9k_pdata,
},
};
static struct mtd_partition mini6410_nand_part[] = {
[0] = {
.name = "uboot",
.size = SZ_1M,
.offset = 0,
},
[1] = {
.name = "kernel",
.size = SZ_2M,
.offset = SZ_1M,
},
[2] = {
.name = "rootfs",
.size = MTDPART_SIZ_FULL,
.offset = SZ_1M + SZ_2M,
},
};
static struct s3c2410_nand_set mini6410_nand_sets[] = {
[0] = {
.name = "nand",
.nr_chips = 1,
.nr_partitions = ARRAY_SIZE(mini6410_nand_part),
.partitions = mini6410_nand_part,
},
};
static struct s3c2410_platform_nand mini6410_nand_info = {
.tacls = 25,
.twrph0 = 55,
.twrph1 = 40,
.nr_sets = ARRAY_SIZE(mini6410_nand_sets),
.sets = mini6410_nand_sets,
};
static struct s3c_fb_pd_win mini6410_fb_win[] = {
{
.win_mode = { /* 4.3" 480x272 */
.left_margin = 3,
.right_margin = 2,
.upper_margin = 1,
.lower_margin = 1,
.hsync_len = 40,
.vsync_len = 1,
.xres = 480,
.yres = 272,
},
.max_bpp = 32,
.default_bpp = 16,
}, {
.win_mode = { /* 7.0" 800x480 */
.left_margin = 8,
.right_margin = 13,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
},
.max_bpp = 32,
.default_bpp = 16,
},
};
static struct s3c_fb_platdata mini6410_lcd_pdata __initdata = {
.setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
.win[0] = &mini6410_fb_win[0],
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
static void mini6410_lcd_power_set(struct plat_lcd_data *pd,
unsigned int power)
{
if (power)
gpio_direction_output(S3C64XX_GPE(0), 1);
else
gpio_direction_output(S3C64XX_GPE(0), 0);
}
static struct plat_lcd_data mini6410_lcd_power_data = {
.set_power = mini6410_lcd_power_set,
};
static struct platform_device mini6410_lcd_powerdev = {
.name = "platform-lcd",
.dev.parent = &s3c_device_fb.dev,
.dev.platform_data = &mini6410_lcd_power_data,
};
static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
.delay = 10000,
.presc = 49,
.oversampling_shift = 2,
};
static struct platform_device *mini6410_devices[] __initdata = {
&mini6410_device_eth,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_ohci,
&s3c_device_nand,
&s3c_device_fb,
&mini6410_lcd_powerdev,
&s3c_device_adc,
&s3c_device_ts,
};
static void __init mini6410_map_io(void)
{
u32 tmp;
s3c64xx_init_io(NULL, 0);
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs));
/* set the LCD type */
tmp = __raw_readl(S3C64XX_SPCON);
tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
__raw_writel(tmp, S3C64XX_SPCON);
/* remove the LCD bypass */
tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
tmp &= ~MIFPCON_LCD_BYPASS;
__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
}
/*
* mini6410_features string
*
* 0-9 LCD configuration
*
*/
static char mini6410_features_str[12] __initdata = "0";
static int __init mini6410_features_setup(char *str)
{
if (str)
strlcpy(mini6410_features_str, str,
sizeof(mini6410_features_str));
return 1;
}
__setup("mini6410=", mini6410_features_setup);
#define FEATURE_SCREEN (1 << 0)
struct mini6410_features_t {
int done;
int lcd_index;
};
static void mini6410_parse_features(
struct mini6410_features_t *features,
const char *features_str)
{
const char *fp = features_str;
features->done = 0;
features->lcd_index = 0;
while (*fp) {
char f = *fp++;
switch (f) {
case '0'...'9': /* tft screen */
if (features->done & FEATURE_SCREEN) {
printk(KERN_INFO "MINI6410: '%c' ignored, "
"screen type already set\n", f);
} else {
int li = f - '0';
if (li >= ARRAY_SIZE(mini6410_fb_win))
printk(KERN_INFO "MINI6410: '%c' out "
"of range LCD mode\n", f);
else {
features->lcd_index = li;
}
}
features->done |= FEATURE_SCREEN;
break;
}
}
}
static void __init mini6410_machine_init(void)
{
u32 cs1;
struct mini6410_features_t features = { 0 };
printk(KERN_INFO "MINI6410: Option string mini6410=%s\n",
mini6410_features_str);
/* Parse the feature string */
mini6410_parse_features(&features, mini6410_features_str);
mini6410_lcd_pdata.win[0] = &mini6410_fb_win[features.lcd_index];
printk(KERN_INFO "MINI6410: selected LCD display is %dx%d\n",
mini6410_lcd_pdata.win[0]->win_mode.xres,
mini6410_lcd_pdata.win[0]->win_mode.yres);
s3c_nand_set_platdata(&mini6410_nand_info);
s3c_fb_set_platdata(&mini6410_lcd_pdata);
s3c24xx_ts_set_platdata(&s3c_ts_platform);
/* configure nCS1 width to 16 bits */
cs1 = __raw_readl(S3C64XX_SROM_BW) &
~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
S3C64XX_SROM_BW__NCS1__SHIFT;
__raw_writel(cs1, S3C64XX_SROM_BW);
/* set timing for nCS1 suitable for ethernet chip */
__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
(6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
(4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
(1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
(13 << S3C64XX_SROM_BCX__TACC__SHIFT) |
(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
gpio_request(S3C64XX_GPF(15), "LCD power");
gpio_request(S3C64XX_GPE(0), "LCD power");
platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices));
}
MACHINE_START(MINI6410, "MINI6410")
/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
.boot_params = S3C64XX_PA_SDRAM + 0x100,
.init_irq = s3c6410_init_irq,
.map_io = mini6410_map_io,
.init_machine = mini6410_machine_init,
.timer = &s3c24xx_timer,
MACHINE_END

200
arch/arm/mach-s3c64xx/mach-real6410.c
View file

@ -12,23 +12,39 @@
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/dm9000.h>
#include <linux/serial_core.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/types.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/map.h>
#include <mach/s3c6410.h>
#include <mach/regs-fb.h>
#include <mach/regs-gpio.h>
#include <mach/regs-modem.h>
#include <mach/regs-srom.h>
#include <mach/s3c6410.h>
#include <plat/adc.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/fb.h>
#include <plat/nand.h>
#include <plat/regs-serial.h>
#include <plat/ts.h>
#include <video/platform_lcd.h>
#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
@ -99,22 +115,192 @@ static struct platform_device real6410_device_eth = {
},
};
static struct s3c_fb_pd_win real6410_fb_win[] = {
{
.win_mode = { /* 4.3" 480x272 */
.left_margin = 3,
.right_margin = 2,
.upper_margin = 1,
.lower_margin = 1,
.hsync_len = 40,
.vsync_len = 1,
.xres = 480,
.yres = 272,
},
.max_bpp = 32,
.default_bpp = 16,
}, {
.win_mode = { /* 7.0" 800x480 */
.left_margin = 8,
.right_margin = 13,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
},
.max_bpp = 32,
.default_bpp = 16,
},
};
static struct s3c_fb_platdata real6410_lcd_pdata __initdata = {
.setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
.win[0] = &real6410_fb_win[0],
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};
static struct mtd_partition real6410_nand_part[] = {
[0] = {
.name = "uboot",
.size = SZ_1M,
.offset = 0,
},
[1] = {
.name = "kernel",
.size = SZ_2M,
.offset = SZ_1M,
},
[2] = {
.name = "rootfs",
.size = MTDPART_SIZ_FULL,
.offset = SZ_1M + SZ_2M,
},
};
static struct s3c2410_nand_set real6410_nand_sets[] = {
[0] = {
.name = "nand",
.nr_chips = 1,
.nr_partitions = ARRAY_SIZE(real6410_nand_part),
.partitions = real6410_nand_part,
},
};
static struct s3c2410_platform_nand real6410_nand_info = {
.tacls = 25,
.twrph0 = 55,
.twrph1 = 40,
.nr_sets = ARRAY_SIZE(real6410_nand_sets),
.sets = real6410_nand_sets,
};
static struct platform_device *real6410_devices[] __initdata = {
&real6410_device_eth,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_fb,
&s3c_device_nand,
&s3c_device_adc,
&s3c_device_ts,
&s3c_device_ohci,
};
static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
.delay = 10000,
.presc = 49,
.oversampling_shift = 2,
};
static void __init real6410_map_io(void)
{
u32 tmp;
s3c64xx_init_io(NULL, 0);
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
/* set the LCD type */
tmp = __raw_readl(S3C64XX_SPCON);
tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
__raw_writel(tmp, S3C64XX_SPCON);
/* remove the LCD bypass */
tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
tmp &= ~MIFPCON_LCD_BYPASS;
__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
}
/*
* real6410_features string
*
* 0-9 LCD configuration
*
*/
static char real6410_features_str[12] __initdata = "0";
static int __init real6410_features_setup(char *str)
{
if (str)
strlcpy(real6410_features_str, str,
sizeof(real6410_features_str));
return 1;
}
__setup("real6410=", real6410_features_setup);
#define FEATURE_SCREEN (1 << 0)
struct real6410_features_t {
int done;
int lcd_index;
};
static void real6410_parse_features(
struct real6410_features_t *features,
const char *features_str)
{
const char *fp = features_str;
features->done = 0;
features->lcd_index = 0;
while (*fp) {
char f = *fp++;
switch (f) {
case '0'...'9': /* tft screen */
if (features->done & FEATURE_SCREEN) {
printk(KERN_INFO "REAL6410: '%c' ignored, "
"screen type already set\n", f);
} else {
int li = f - '0';
if (li >= ARRAY_SIZE(real6410_fb_win))
printk(KERN_INFO "REAL6410: '%c' out "
"of range LCD mode\n", f);
else {
features->lcd_index = li;
}
}
features->done |= FEATURE_SCREEN;
break;
}
}
}
static void __init real6410_machine_init(void)
{
u32 cs1;
struct real6410_features_t features = { 0 };
printk(KERN_INFO "REAL6410: Option string real6410=%s\n",
real6410_features_str);
/* Parse the feature string */
real6410_parse_features(&features, real6410_features_str);
real6410_lcd_pdata.win[0] = &real6410_fb_win[features.lcd_index];
printk(KERN_INFO "REAL6410: selected LCD display is %dx%d\n",
real6410_lcd_pdata.win[0]->win_mode.xres,
real6410_lcd_pdata.win[0]->win_mode.yres);
s3c_fb_set_platdata(&real6410_lcd_pdata);
s3c_nand_set_platdata(&real6410_nand_info);
s3c24xx_ts_set_platdata(&s3c_ts_platform);
/* configure nCS1 width to 16 bits */
@ -136,6 +322,8 @@ static void __init real6410_machine_init(void)
(4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
(0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
gpio_request(S3C64XX_GPF(15), "LCD power");
platform_add_devices(real6410_devices, ARRAY_SIZE(real6410_devices));
}

13
arch/arm/mach-s3c64xx/setup-fb-24bpp.c
View file

@ -23,15 +23,6 @@
extern void s3c64xx_fb_gpio_setup_24bpp(void)
{
unsigned int gpio;
for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S3C64XX_GPI(0), 16, S3C_GPIO_SFN(2));
s3c_gpio_cfgrange_nopull(S3C64XX_GPJ(0), 12, S3C_GPIO_SFN(2));
}

11
arch/arm/mach-s3c64xx/setup-ide.c
View file

@ -17,11 +17,11 @@
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/gpio-cfg.h>
#include <plat/ata.h>
void s3c64xx_ide_setup_gpio(void)
{
u32 reg;
u32 gpio = 0;
reg = readl(S3C_MEM_SYS_CFG) & (~0x3f);
@ -32,15 +32,12 @@ void s3c64xx_ide_setup_gpio(void)
s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4));
/* Set XhiDATA[15:0] pins as CF Data[15:0] */
for (gpio = S3C64XX_GPK(0); gpio <= S3C64XX_GPK(15); gpio++)
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5));
/* Set XhiADDR[2:0] pins as CF ADDR[2:0] */
for (gpio = S3C64XX_GPL(0); gpio <= S3C64XX_GPL(2); gpio++)
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6));
s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6));
/* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */
s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1));
for (gpio = S3C64XX_GPM(0); gpio <= S3C64XX_GPM(4); gpio++)
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(6));
s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6));
}

16
arch/arm/mach-s3c64xx/setup-keypad.c
View file

@ -12,23 +12,13 @@
#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/keypad.h>
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
unsigned int gpio;
unsigned int end;
/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
end = S3C64XX_GPK(8 + rows);
for (gpio = S3C64XX_GPK(8); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), 8 + rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
end = S3C64XX_GPL(0 + cols);
for (gpio = S3C64XX_GPL(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
}

41
arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
View file

@ -24,16 +24,9 @@
void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
unsigned int end;
end = S3C64XX_GPG(2 + width);
/* Set all the necessary GPG pins to special-function 0 */
for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Set all the necessary GPG pins to special-function 2 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@ -44,16 +37,9 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
unsigned int end;
end = S3C64XX_GPH(2 + width);
/* Set all the necessary GPG pins to special-function 0 */
for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Set all the necessary GPH pins to special-function 2 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@ -63,20 +49,9 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
unsigned int end;
/* Set all the necessary GPH pins to special-function 3 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3));
end = S3C64XX_GPH(6 + width);
/* Set all the necessary GPH pins to special-function 1 */
for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Set all the necessary GPC pins to special-function 1 */
for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
/* Set all the necessary GPC pins to special-function 3 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3));
}

1
arch/arm/mach-s5p6442/Kconfig
View file

@ -11,7 +11,6 @@ if ARCH_S5P6442
config CPU_S5P6442
bool
select PLAT_S5P
select S3C_PL330_DMA
help
Enable S5P6442 CPU support

28
arch/arm/mach-s5p6442/clock.c
View file

@ -192,6 +192,11 @@ static struct clk clk_pclkd1 = {
.parent = &clk_hclkd1,
};
int s5p6442_clk_ip0_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
}
int s5p6442_clk_ip3_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
@ -335,6 +340,16 @@ void __init_or_cpufreq s5p6442_setup_clocks(void)
clk_pclkd1.rate = pclkd1;
}
static struct clk init_clocks_disable[] = {
{
.name = "pdma",
.id = -1,
.parent = &clk_pclkd1,
.enable = s5p6442_clk_ip0_ctrl,
.ctrlbit = (1 << 3),
},
};
static struct clk init_clocks[] = {
{
.name = "systimer",
@ -393,10 +408,23 @@ static struct clk *clks[] __initdata = {
void __init s5p6442_register_clocks(void)
{
struct clk *clkptr;
int i, ret;
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
clkptr = init_clocks_disable;
for (i = 0; i < ARRAY_SIZE(init_clocks_disable); i++, clkptr++) {
ret = s3c24xx_register_clock(clkptr);
if (ret < 0) {
printk(KERN_ERR "Fail to register clock %s (%d)\n",
clkptr->name, ret);
} else
(clkptr->enable)(clkptr, 0);
}
s3c_pwmclk_init();
}

30
arch/arm/mach-s5p6442/dev-audio.c
View file

@ -21,22 +21,16 @@
static int s5p6442_cfg_i2s(struct platform_device *pdev)
{
unsigned int base;
/* configure GPIO for i2s port */
switch (pdev->id) {
case 1:
s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2));
base = S5P6442_GPC1(0);
break;
case -1:
s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2));
base = S5P6442_GPC0(0);
break;
default:
@ -44,6 +38,7 @@ static int s5p6442_cfg_i2s(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2));
return 0;
}
@ -111,21 +106,15 @@ struct platform_device s5p6442_device_iis1 = {
static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3));
base = S5P6442_GPC0(0);
break;
case 1:
s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3));
base = S5P6442_GPC1(0);
break;
default:
@ -133,6 +122,7 @@ static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(3));
return 0;
}

6
arch/arm/mach-s5p6442/dev-spi.c
View file

@ -38,11 +38,9 @@ static int s5p6442_spi_cfg_gpio(struct platform_device *pdev)
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5P6442_GPB(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPB(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6442_GPB(3), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6442_GPB(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6442_GPB(2), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6442_GPB(3), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5P6442_GPB(2), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
break;
default:

2
arch/arm/mach-s5p6442/dma.c
View file

@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
static struct platform_device s5p6442_device_pdma = {
.name = "s3c-pl330",
.id = 1,
.id = -1,
.num_resources = ARRAY_SIZE(s5p6442_pdma_resource),
.resource = s5p6442_pdma_resource,
.dev = {

1
arch/arm/mach-s5p6442/include/mach/regs-clock.h
View file

@ -46,6 +46,7 @@
#define S5P_CLK_DIV5 S5P_CLKREG(0x314)
#define S5P_CLK_DIV6 S5P_CLKREG(0x318)
#define S5P_CLKGATE_IP0 S5P_CLKREG(0x460)
#define S5P_CLKGATE_IP3 S5P_CLKREG(0x46C)
/* CLK_OUT */

2
arch/arm/mach-s5p6442/include/mach/vmalloc.h
View file

@ -12,6 +12,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xE0000000UL
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

2
arch/arm/mach-s5p64x0/Kconfig
View file

@ -9,14 +9,12 @@ if ARCH_S5P64X0
config CPU_S5P6440
bool
select PLAT_S5P
select S3C_PL330_DMA
help
Enable S5P6440 CPU support
config CPU_S5P6450
bool
select PLAT_S5P
select S3C_PL330_DMA
help
Enable S5P6450 CPU support

19
arch/arm/mach-s5p64x0/clock-s5p6440.c
View file

@ -79,13 +79,16 @@ static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate)
__raw_writel(epll_con, S5P64X0_EPLL_CON);
__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
clk->rate, rate);
clk->rate = rate;
return 0;
}
static struct clk_ops s5p6440_epll_ops = {
.get_rate = s5p64x0_epll_get_rate,
.get_rate = s5p_epll_get_rate,
.set_rate = s5p6440_epll_set_rate,
};
@ -149,6 +152,12 @@ static struct clk init_clocks_disable[] = {
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 8),
}, {
.name = "pdma",
.id = -1,
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "hsmmc",
.id = 0,
@ -330,12 +339,6 @@ static struct clk init_clocks[] = {
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "dma",
.id = -1,
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "uart",
.id = 0,
@ -548,7 +551,7 @@ void __init_or_cpufreq s5p6440_setup_clocks(void)
/* Set S5P6440 functions for clk_fout_epll */
clk_fout_epll.enable = s5p64x0_epll_enable;
clk_fout_epll.enable = s5p_epll_enable;
clk_fout_epll.ops = &s5p6440_epll_ops;
clk_48m.enable = s5p64x0_clk48m_ctrl;

19
arch/arm/mach-s5p64x0/clock-s5p6450.c
View file

@ -80,13 +80,16 @@ static int s5p6450_epll_set_rate(struct clk *clk, unsigned long rate)
__raw_writel(epll_con, S5P64X0_EPLL_CON);
__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
clk->rate, rate);
clk->rate = rate;
return 0;
}
static struct clk_ops s5p6450_epll_ops = {
.get_rate = s5p64x0_epll_get_rate,
.get_rate = s5p_epll_get_rate,
.set_rate = s5p6450_epll_set_rate,
};
@ -185,6 +188,12 @@ static struct clk init_clocks_disable[] = {
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "pdma",
.id = -1,
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "hsmmc",
.id = 0,
@ -282,12 +291,6 @@ static struct clk init_clocks[] = {
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "dma",
.id = -1,
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "uart",
.id = 0,
@ -581,7 +584,7 @@ void __init_or_cpufreq s5p6450_setup_clocks(void)
/* Set S5P6450 functions for clk_fout_epll */
clk_fout_epll.enable = s5p64x0_epll_enable;
clk_fout_epll.enable = s5p_epll_enable;
clk_fout_epll.ops = &s5p6450_epll_ops;
clk_48m.enable = s5p64x0_clk48m_ctrl;

18
arch/arm/mach-s5p64x0/clock.c
View file

@ -73,24 +73,6 @@ static const u32 clock_table[][3] = {
{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
};
int s5p64x0_epll_enable(struct clk *clk, int enable)
{
unsigned int ctrlbit = clk->ctrlbit;
unsigned int epll_con = __raw_readl(S5P64X0_EPLL_CON) & ~ctrlbit;
if (enable)
__raw_writel(epll_con | ctrlbit, S5P64X0_EPLL_CON);
else
__raw_writel(epll_con, S5P64X0_EPLL_CON);
return 0;
}
unsigned long s5p64x0_epll_get_rate(struct clk *clk)
{
return clk->rate;
}
unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);

26
arch/arm/mach-s5p64x0/dev-audio.c
View file

@ -24,13 +24,8 @@ static int s5p6440_cfg_i2s(struct platform_device *pdev)
/* configure GPIO for i2s port */
switch (pdev->id) {
case -1:
s3c_gpio_cfgpin(S5P6440_GPR(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(5), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6440_GPR(4), 5, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(5));
break;
default:
@ -47,13 +42,9 @@ static int s5p6450_cfg_i2s(struct platform_device *pdev)
switch (pdev->id) {
case -1:
s3c_gpio_cfgpin(S5P6450_GPB(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(5), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(6), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(7), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(8), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(13), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6450_GPR(14), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
break;
default:
@ -116,11 +107,8 @@ static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5P6440_GPR(7), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPR(13), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPR(14), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPR(8), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPR(6), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
break;
default:

38
arch/arm/mach-s5p64x0/dev-spi.c
View file

@ -39,23 +39,15 @@ static char *s5p64x0_spi_src_clks[] = {
*/
static int s5p6440_spi_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5P6440_GPC(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPC(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPC(2), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6440_GPC(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6440_GPC(1), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6440_GPC(2), S3C_GPIO_PULL_UP);
base = S5P6440_GPC(0);
break;
case 1:
s3c_gpio_cfgpin(S5P6440_GPC(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPC(5), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6440_GPC(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6440_GPC(4), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6440_GPC(5), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6440_GPC(6), S3C_GPIO_PULL_UP);
base = S5P6440_GPC(4);
break;
default:
@ -63,28 +55,23 @@ static int s5p6440_spi_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgall_range(base, 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
static int s5p6450_spi_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5P6450_GPC(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6450_GPC(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6450_GPC(2), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6450_GPC(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6450_GPC(1), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6450_GPC(2), S3C_GPIO_PULL_UP);
base = S5P6450_GPC(0);
break;
case 1:
s3c_gpio_cfgpin(S5P6450_GPC(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6450_GPC(5), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5P6450_GPC(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6450_GPC(4), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6450_GPC(5), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5P6450_GPC(6), S3C_GPIO_PULL_UP);
base = S5P6450_GPC(4);
break;
default:
@ -92,6 +79,9 @@ static int s5p6450_spi_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgall_range(base, 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}

2
arch/arm/mach-s5p64x0/dma.c
View file

@ -122,7 +122,7 @@ static struct s3c_pl330_platdata s5p6450_pdma_pdata = {
static struct platform_device s5p64x0_device_pdma = {
.name = "s3c-pl330",
.id = 0,
.id = -1,
.num_resources = ARRAY_SIZE(s5p64x0_pdma_resource),
.resource = s5p64x0_pdma_resource,
.dev = {

2
arch/arm/mach-s5p64x0/include/mach/regs-clock.h
View file

@ -60,4 +60,6 @@
#define ARM_DIV_RATIO_SHIFT 0
#define ARM_DIV_MASK (0xF << ARM_DIV_RATIO_SHIFT)
#define S5P_EPLL_CON S5P64X0_EPLL_CON
#endif /* __ASM_ARCH_REGS_CLOCK_H */

2
arch/arm/mach-s5p64x0/include/mach/vmalloc.h
View file

@ -15,6 +15,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END 0xE0000000UL
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

12
arch/arm/mach-s5p64x0/setup-i2c0.c
View file

@ -25,18 +25,14 @@ struct platform_device; /* don't need the contents */
void s5p6440_i2c0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5P6440_GPB(5), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
void s5p6450_i2c0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5P6450_GPB(5), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6450_GPB(5), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6450_GPB(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5P6450_GPB(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5P6450_GPB(5), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
void s3c_i2c0_cfg_gpio(struct platform_device *dev) { }

12
arch/arm/mach-s5p64x0/setup-i2c1.c
View file

@ -25,18 +25,14 @@ struct platform_device; /* don't need the contents */
void s5p6440_i2c1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6));
s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6));
s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5P6440_GPR(9), 2,
S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
}
void s5p6450_i2c1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5P6450_GPR(9), S3C_GPIO_SFN(6));
s3c_gpio_setpull(S5P6450_GPR(9), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6450_GPR(10), S3C_GPIO_SFN(6));
s3c_gpio_setpull(S5P6450_GPR(10), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5P6450_GPR(9), 2,
S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
}
void s3c_i2c1_cfg_gpio(struct platform_device *dev) { }

1
arch/arm/mach-s5pc100/Kconfig
View file

@ -9,7 +9,6 @@ if ARCH_S5PC100
config CPU_S5PC100
bool
select PLAT_S5P
select S5P_EXT_INT
select S3C_PL330_DMA
help

2
arch/arm/mach-s5pc100/Makefile
View file

@ -11,7 +11,7 @@ obj- :=
# Core support for S5PC100 system
obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o irq-gpio.o
obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o
obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o
obj-$(CONFIG_CPU_S5PC100) += dma.o

174
arch/arm/mach-s5pc100/clock.c
View file

@ -273,24 +273,6 @@ static struct clksrc_clk clk_div_hdmi = {
.reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 },
};
static int s5pc100_epll_enable(struct clk *clk, int enable)
{
unsigned int ctrlbit = clk->ctrlbit;
unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit;
if (enable)
__raw_writel(epll_con | ctrlbit, S5P_EPLL_CON);
else
__raw_writel(epll_con, S5P_EPLL_CON);
return 0;
}
static unsigned long s5pc100_epll_get_rate(struct clk *clk)
{
return clk->rate;
}
static u32 epll_div[][4] = {
{ 32750000, 131, 3, 4 },
{ 32768000, 131, 3, 4 },
@ -341,13 +323,16 @@ static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate)
__raw_writel(epll_con, S5P_EPLL_CON);
printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
clk->rate, rate);
clk->rate = rate;
return 0;
}
static struct clk_ops s5pc100_epll_ops = {
.get_rate = s5pc100_epll_get_rate,
.get_rate = s5p_epll_get_rate,
.set_rate = s5pc100_epll_set_rate,
};
@ -691,55 +676,55 @@ static struct clk init_clocks_disable[] = {
}, {
.name = "iis",
.id = 0,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "iis",
.id = 1,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "iis",
.id = 2,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "ac97",
.id = -1,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "pcm",
.id = 0,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "pcm",
.id = 1,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "spdif",
.id = -1,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "adc",
.id = -1,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "keypad",
.id = -1,
.parent = &clk_div_d1_bus.clk,
.parent = &clk_div_pclkd1.clk,
.enable = s5pc100_d1_5_ctrl,
.ctrlbit = (1 << 8),
}, {
@ -848,6 +833,18 @@ struct clksrc_sources clk_src_group3 = {
.nr_sources = ARRAY_SIZE(clk_src_group3_list),
};
static struct clksrc_clk clk_sclk_audio0 = {
.clk = {
.name = "sclk_audio",
.id = 0,
.ctrlbit = (1 << 8),
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clk_src_group3,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
};
static struct clk *clk_src_group4_list[] = {
[0] = &clk_mout_epll.clk,
[1] = &clk_div_mpll.clk,
@ -862,6 +859,18 @@ struct clksrc_sources clk_src_group4 = {
.nr_sources = ARRAY_SIZE(clk_src_group4_list),
};
static struct clksrc_clk clk_sclk_audio1 = {
.clk = {
.name = "sclk_audio",
.id = 1,
.ctrlbit = (1 << 9),
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clk_src_group4,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
};
static struct clk *clk_src_group5_list[] = {
[0] = &clk_mout_epll.clk,
[1] = &clk_div_mpll.clk,
@ -875,6 +884,18 @@ struct clksrc_sources clk_src_group5 = {
.nr_sources = ARRAY_SIZE(clk_src_group5_list),
};
static struct clksrc_clk clk_sclk_audio2 = {
.clk = {
.name = "sclk_audio",
.id = 2,
.ctrlbit = (1 << 10),
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clk_src_group5,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
};
static struct clk *clk_src_group6_list[] = {
[0] = &s5p_clk_27m,
[1] = &clk_vclk54m,
@ -944,6 +965,64 @@ struct clksrc_sources clk_src_pwi = {
.nr_sources = ARRAY_SIZE(clk_src_pwi_list),
};
static struct clk *clk_sclk_spdif_list[] = {
[0] = &clk_sclk_audio0.clk,
[1] = &clk_sclk_audio1.clk,
[2] = &clk_sclk_audio2.clk,
};
struct clksrc_sources clk_src_sclk_spdif = {
.sources = clk_sclk_spdif_list,
.nr_sources = ARRAY_SIZE(clk_sclk_spdif_list),
};
static int s5pc100_spdif_set_rate(struct clk *clk, unsigned long rate)
{
struct clk *pclk;
int ret;
pclk = clk_get_parent(clk);
if (IS_ERR(pclk))
return -EINVAL;
ret = pclk->ops->set_rate(pclk, rate);
clk_put(pclk);
return ret;
}
static unsigned long s5pc100_spdif_get_rate(struct clk *clk)
{
struct clk *pclk;
int rate;
pclk = clk_get_parent(clk);
if (IS_ERR(pclk))
return -EINVAL;
rate = pclk->ops->get_rate(clk);
clk_put(pclk);
return rate;
}
static struct clk_ops s5pc100_sclk_spdif_ops = {
.set_rate = s5pc100_spdif_set_rate,
.get_rate = s5pc100_spdif_get_rate,
};
static struct clksrc_clk clk_sclk_spdif = {
.clk = {
.name = "sclk_spdif",
.id = -1,
.ctrlbit = (1 << 11),
.enable = s5pc100_sclk1_ctrl,
.ops = &s5pc100_sclk_spdif_ops,
},
.sources = &clk_src_sclk_spdif,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 },
};
static struct clksrc_clk clksrcs[] = {
{
.clk = {
@ -999,39 +1078,6 @@ static struct clksrc_clk clksrcs[] = {
},
.sources = &clk_src_group6,
.reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 },
}, {
.clk = {
.name = "sclk_audio",
.id = 0,
.ctrlbit = (1 << 8),
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clk_src_group3,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
}, {
.clk = {
.name = "sclk_audio",
.id = 1,
.ctrlbit = (1 << 9),
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clk_src_group4,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
}, {
.clk = {
.name = "sclk_audio",
.id = 2,
.ctrlbit = (1 << 10),
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clk_src_group5,
.reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 },
.reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
}, {
.clk = {
.name = "sclk_lcd",
@ -1179,6 +1225,10 @@ static struct clksrc_clk *sysclks[] = {
&clk_div_pclkd1,
&clk_div_cam,
&clk_div_hdmi,
&clk_sclk_audio0,
&clk_sclk_audio1,
&clk_sclk_audio2,
&clk_sclk_spdif,
};
void __init_or_cpufreq s5pc100_setup_clocks(void)
@ -1196,7 +1246,7 @@ void __init_or_cpufreq s5pc100_setup_clocks(void)
unsigned int ptr;
/* Set S5PC100 functions for clk_fout_epll */
clk_fout_epll.enable = s5pc100_epll_enable;
clk_fout_epll.enable = s5p_epll_enable;
clk_fout_epll.ops = &s5pc100_epll_ops;
printk(KERN_DEBUG "%s: registering clocks\n", __func__);

86
arch/arm/mach-s5pc100/dev-audio.c
View file

@ -24,19 +24,11 @@ static int s5pc100_cfg_i2s(struct platform_device *pdev)
/* configure GPIO for i2s port */
switch (pdev->id) {
case 1:
s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(2));
break;
case 2:
s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(4));
break;
case -1: /* Dedicated pins */
@ -144,19 +136,11 @@ static int s5pc100_pcm_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5PC100_GPG3(1), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5PC100_GPG3(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5PC100_GPG3(0), 5, S3C_GPIO_SFN(5));
break;
case 1:
s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(3));
break;
default:
@ -231,13 +215,7 @@ struct platform_device s5pc100_device_pcm1 = {
static int s5pc100_ac97_cfg_gpio(struct platform_device *pdev)
{
s3c_gpio_cfgpin(S5PC100_GPC(0), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPC(1), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPC(2), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPC(3), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PC100_GPC(4), S3C_GPIO_SFN(4));
return 0;
return s3c_gpio_cfgpin_range(S5PC100_GPC(0), 5, S3C_GPIO_SFN(4));
}
static struct resource s5pc100_ac97_resource[] = {
@ -285,3 +263,57 @@ struct platform_device s5pc100_device_ac97 = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
/* S/PDIF Controller platform_device */
static int s5pc100_spdif_cfg_gpd(struct platform_device *pdev)
{
s3c_gpio_cfgpin_range(S5PC100_GPD(5), 2, S3C_GPIO_SFN(3));
return 0;
}
static int s5pc100_spdif_cfg_gpg3(struct platform_device *pdev)
{
s3c_gpio_cfgpin_range(S5PC100_GPG3(5), 2, S3C_GPIO_SFN(3));
return 0;
}
static struct resource s5pc100_spdif_resource[] = {
[0] = {
.start = S5PC100_PA_SPDIF,
.end = S5PC100_PA_SPDIF + 0x100 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = DMACH_SPDIF,
.end = DMACH_SPDIF,
.flags = IORESOURCE_DMA,
},
};
static struct s3c_audio_pdata s5p_spdif_pdata = {
.cfg_gpio = s5pc100_spdif_cfg_gpd,
};
static u64 s5pc100_spdif_dmamask = DMA_BIT_MASK(32);
struct platform_device s5pc100_device_spdif = {
.name = "samsung-spdif",
.id = -1,
.num_resources = ARRAY_SIZE(s5pc100_spdif_resource),
.resource = s5pc100_spdif_resource,
.dev = {
.platform_data = &s5p_spdif_pdata,
.dma_mask = &s5pc100_spdif_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
void __init s5pc100_spdif_setup_gpio(int gpio)
{
if (gpio == S5PC100_SPDIF_GPD)
s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpd;
else
s5p_spdif_pdata.cfg_gpio = s5pc100_spdif_cfg_gpg3;
}

22
arch/arm/mach-s5pc100/dev-spi.c
View file

@ -38,30 +38,20 @@ static int s5pc100_spi_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5PC100_GPB(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPB(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPB(2), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC100_GPB(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PC100_GPB(1), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PC100_GPB(2), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
break;
case 1:
s3c_gpio_cfgpin(S5PC100_GPB(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPB(5), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PC100_GPB(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC100_GPB(4), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PC100_GPB(5), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PC100_GPB(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
break;
case 2:
s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PC100_GPG3(2), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PC100_GPG3(3), S3C_GPIO_SFN(3));
s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PC100_GPG3(2), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PC100_GPG3(3), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
break;
default:

4
arch/arm/mach-s5pc100/dma.c
View file

@ -81,7 +81,7 @@ static struct s3c_pl330_platdata s5pc100_pdma0_pdata = {
static struct platform_device s5pc100_device_pdma0 = {
.name = "s3c-pl330",
.id = 1,
.id = 0,
.num_resources = ARRAY_SIZE(s5pc100_pdma0_resource),
.resource = s5pc100_pdma0_resource,
.dev = {
@ -143,7 +143,7 @@ static struct s3c_pl330_platdata s5pc100_pdma1_pdata = {
static struct platform_device s5pc100_device_pdma1 = {
.name = "s3c-pl330",
.id = 2,
.id = 1,
.num_resources = ARRAY_SIZE(s5pc100_pdma1_resource),
.resource = s5pc100_pdma1_resource,
.dev = {

218
arch/arm/mach-s5pc100/gpiolib.c
View file

@ -1,5 +1,7 @@
/*
* arch/arm/plat-s5pc100/gpiolib.c
/* linux/arch/arm/mach-s5pc100/gpiolib.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright 2009 Samsung Electronics Co
* Kyungmin Park <kyungmin.park@samsung.com>
@ -61,30 +63,6 @@
* L3 8 4Bit None
*/
static int s5pc100_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)
{
return S3C_IRQ_GPIO(chip->base + offset);
}
static int s5pc100_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset)
{
int base;
base = chip->base - S5PC100_GPH0(0);
if (base == 0)
return IRQ_EINT(offset);
base = chip->base - S5PC100_GPH1(0);
if (base == 0)
return IRQ_EINT(8 + offset);
base = chip->base - S5PC100_GPH2(0);
if (base == 0)
return IRQ_EINT(16 + offset);
base = chip->base - S5PC100_GPH3(0);
if (base == 0)
return IRQ_EINT(24 + offset);
return -EINVAL;
}
static struct s3c_gpio_cfg gpio_cfg = {
.set_config = s3c_gpio_setcfg_s3c64xx_4bit,
.set_pull = s3c_gpio_setpull_updown,
@ -104,209 +82,150 @@ static struct s3c_gpio_cfg gpio_cfg_noint = {
.get_pull = s3c_gpio_getpull_updown,
};
/*
* GPIO bank's base address given the index of the bank in the
* list of all gpio banks.
*/
#define S5PC100_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20))
/*
* Following are the gpio banks in S5PC100.
*
* The 'config' member when left to NULL, is initialized to the default
* structure gpio_cfg in the init function below.
*
* The 'base' member is also initialized in the init function below.
* Note: The initialization of 'base' member of s3c_gpio_chip structure
* uses the above macro and depends on the banks being listed in order here.
*/
static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
{
.base = S5PC100_GPA0_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPA0(0),
.ngpio = S5PC100_GPIO_A0_NR,
.label = "GPA0",
},
}, {
.base = S5PC100_GPA1_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPA1(0),
.ngpio = S5PC100_GPIO_A1_NR,
.label = "GPA1",
},
}, {
.base = S5PC100_GPB_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPB(0),
.ngpio = S5PC100_GPIO_B_NR,
.label = "GPB",
},
}, {
.base = S5PC100_GPC_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPC(0),
.ngpio = S5PC100_GPIO_C_NR,
.label = "GPC",
},
}, {
.base = S5PC100_GPD_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPD(0),
.ngpio = S5PC100_GPIO_D_NR,
.label = "GPD",
},
}, {
.base = S5PC100_GPE0_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPE0(0),
.ngpio = S5PC100_GPIO_E0_NR,
.label = "GPE0",
},
}, {
.base = S5PC100_GPE1_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPE1(0),
.ngpio = S5PC100_GPIO_E1_NR,
.label = "GPE1",
},
}, {
.base = S5PC100_GPF0_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPF0(0),
.ngpio = S5PC100_GPIO_F0_NR,
.label = "GPF0",
},
}, {
.base = S5PC100_GPF1_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPF1(0),
.ngpio = S5PC100_GPIO_F1_NR,
.label = "GPF1",
},
}, {
.base = S5PC100_GPF2_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPF2(0),
.ngpio = S5PC100_GPIO_F2_NR,
.label = "GPF2",
},
}, {
.base = S5PC100_GPF3_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPF3(0),
.ngpio = S5PC100_GPIO_F3_NR,
.label = "GPF3",
},
}, {
.base = S5PC100_GPG0_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPG0(0),
.ngpio = S5PC100_GPIO_G0_NR,
.label = "GPG0",
},
}, {
.base = S5PC100_GPG1_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPG1(0),
.ngpio = S5PC100_GPIO_G1_NR,
.label = "GPG1",
},
}, {
.base = S5PC100_GPG2_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPG2(0),
.ngpio = S5PC100_GPIO_G2_NR,
.label = "GPG2",
},
}, {
.base = S5PC100_GPG3_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPG3(0),
.ngpio = S5PC100_GPIO_G3_NR,
.label = "GPG3",
},
}, {
.base = S5PC100_GPH0_BASE,
.config = &gpio_cfg_eint,
.chip = {
.base = S5PC100_GPH0(0),
.ngpio = S5PC100_GPIO_H0_NR,
.label = "GPH0",
},
}, {
.base = S5PC100_GPH1_BASE,
.config = &gpio_cfg_eint,
.chip = {
.base = S5PC100_GPH1(0),
.ngpio = S5PC100_GPIO_H1_NR,
.label = "GPH1",
},
}, {
.base = S5PC100_GPH2_BASE,
.config = &gpio_cfg_eint,
.chip = {
.base = S5PC100_GPH2(0),
.ngpio = S5PC100_GPIO_H2_NR,
.label = "GPH2",
},
}, {
.base = S5PC100_GPH3_BASE,
.config = &gpio_cfg_eint,
.chip = {
.base = S5PC100_GPH3(0),
.ngpio = S5PC100_GPIO_H3_NR,
.label = "GPH3",
},
}, {
.base = S5PC100_GPI_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPI(0),
.ngpio = S5PC100_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S5PC100_GPJ0_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPJ0(0),
.ngpio = S5PC100_GPIO_J0_NR,
.label = "GPJ0",
},
}, {
.base = S5PC100_GPJ1_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPJ1(0),
.ngpio = S5PC100_GPIO_J1_NR,
.label = "GPJ1",
},
}, {
.base = S5PC100_GPJ2_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPJ2(0),
.ngpio = S5PC100_GPIO_J2_NR,
.label = "GPJ2",
},
}, {
.base = S5PC100_GPJ3_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPJ3(0),
.ngpio = S5PC100_GPIO_J3_NR,
.label = "GPJ3",
},
}, {
.base = S5PC100_GPJ4_BASE,
.config = &gpio_cfg,
.chip = {
.base = S5PC100_GPJ4(0),
.ngpio = S5PC100_GPIO_J4_NR,
.label = "GPJ4",
},
}, {
.base = S5PC100_GPK0_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPK0(0),
@ -314,7 +233,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPK0",
},
}, {
.base = S5PC100_GPK1_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPK1(0),
@ -322,7 +240,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPK1",
},
}, {
.base = S5PC100_GPK2_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPK2(0),
@ -330,7 +247,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPK2",
},
}, {
.base = S5PC100_GPK3_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPK3(0),
@ -338,7 +254,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPK3",
},
}, {
.base = S5PC100_GPL0_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPL0(0),
@ -346,7 +261,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPL0",
},
}, {
.base = S5PC100_GPL1_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPL1(0),
@ -354,7 +268,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPL1",
},
}, {
.base = S5PC100_GPL2_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPL2(0),
@ -362,7 +275,6 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPL2",
},
}, {
.base = S5PC100_GPL3_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPL3(0),
@ -370,56 +282,72 @@ static struct s3c_gpio_chip s5pc100_gpio_chips[] = {
.label = "GPL3",
},
}, {
.base = S5PC100_GPL4_BASE,
.config = &gpio_cfg_noint,
.chip = {
.base = S5PC100_GPL4(0),
.ngpio = S5PC100_GPIO_L4_NR,
.label = "GPL4",
},
}, {
.base = (S5P_VA_GPIO + 0xC00),
.config = &gpio_cfg_eint,
.irq_base = IRQ_EINT(0),
.chip = {
.base = S5PC100_GPH0(0),
.ngpio = S5PC100_GPIO_H0_NR,
.label = "GPH0",
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = (S5P_VA_GPIO + 0xC20),
.config = &gpio_cfg_eint,
.irq_base = IRQ_EINT(8),
.chip = {
.base = S5PC100_GPH1(0),
.ngpio = S5PC100_GPIO_H1_NR,
.label = "GPH1",
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = (S5P_VA_GPIO + 0xC40),
.config = &gpio_cfg_eint,
.irq_base = IRQ_EINT(16),
.chip = {
.base = S5PC100_GPH2(0),
.ngpio = S5PC100_GPIO_H2_NR,
.label = "GPH2",
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = (S5P_VA_GPIO + 0xC60),
.config = &gpio_cfg_eint,
.irq_base = IRQ_EINT(24),
.chip = {
.base = S5PC100_GPH3(0),
.ngpio = S5PC100_GPIO_H3_NR,
.label = "GPH3",
.to_irq = samsung_gpiolib_to_irq,
},
},
};
/* FIXME move from irq-gpio.c */
extern struct irq_chip s5pc100_gpioint;
extern void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc);
static __init void s5pc100_gpiolib_link(struct s3c_gpio_chip *chip)
{
/* Interrupt */
if (chip->config == &gpio_cfg) {
int i, irq;
chip->chip.to_irq = s5pc100_gpiolib_to_irq;
for (i = 0; i < chip->chip.ngpio; i++) {
irq = S3C_IRQ_GPIO_BASE + chip->chip.base + i;
set_irq_chip(irq, &s5pc100_gpioint);
set_irq_data(irq, &chip->chip);
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
} else if (chip->config == &gpio_cfg_eint) {
chip->chip.to_irq = s5pc100_gpiolib_to_eint;
}
}
static __init int s5pc100_gpiolib_init(void)
{
struct s3c_gpio_chip *chip;
int nr_chips;
struct s3c_gpio_chip *chip = s5pc100_gpio_chips;
int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips);
int gpioint_group = 0;
int i;
chip = s5pc100_gpio_chips;
nr_chips = ARRAY_SIZE(s5pc100_gpio_chips);
for (i = 0; i < nr_chips; i++, chip++) {
if (chip->config == NULL) {
chip->config = &gpio_cfg;
chip->group = gpioint_group++;
}
if (chip->base == NULL)
chip->base = S5PC100_BANK_BASE(i);
}
for (; nr_chips > 0; nr_chips--, chip++)
s5pc100_gpiolib_link(chip);
samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips,
ARRAY_SIZE(s5pc100_gpio_chips));
/* Interrupt */
set_irq_chained_handler(IRQ_GPIOINT, s5pc100_irq_gpioint_handler);
samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips);
return 0;
}

7
arch/arm/mach-s5pc100/include/mach/gpio.h
View file

@ -146,13 +146,6 @@ enum s5p_gpio_number {
/* define the number of gpios we need to the one after the MP04() range */
#define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1)
#define EINT_MODE S3C_GPIO_SFN(0x2)
#define EINT_GPIO_0(x) S5PC100_GPH0(x)
#define EINT_GPIO_1(x) S5PC100_GPH1(x)
#define EINT_GPIO_2(x) S5PC100_GPH2(x)
#define EINT_GPIO_3(x) S5PC100_GPH3(x)
#include <asm-generic/gpio.h>
#endif /* __ASM_ARCH_GPIO_H */

13
arch/arm/mach-s5pc100/include/mach/irqs.h
View file

@ -48,8 +48,8 @@
#define IRQ_SPI1 S5P_IRQ_VIC1(16)
#define IRQ_SPI2 S5P_IRQ_VIC1(17)
#define IRQ_IRDA S5P_IRQ_VIC1(18)
#define IRQ_CAN0 S5P_IRQ_VIC1(19)
#define IRQ_CAN1 S5P_IRQ_VIC1(20)
#define IRQ_IIC2 S5P_IRQ_VIC1(19)
#define IRQ_IIC3 S5P_IRQ_VIC1(20)
#define IRQ_HSIRX S5P_IRQ_VIC1(21)
#define IRQ_HSITX S5P_IRQ_VIC1(22)
#define IRQ_UHOST S5P_IRQ_VIC1(23)
@ -100,11 +100,12 @@
#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0))
#define S5P_EINT_BASE2 (IRQ_VIC_END + 1)
#define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1)
#define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x))
/* GPIO interrupt */
#define S5P_GPIOINT_BASE (IRQ_EINT(31) + 1)
#define S5P_GPIOINT_GROUP_MAXNR 21
/* Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs */
#define NR_IRQS (S3C_IRQ_GPIO(320) + 1)
/* Set the default NR_IRQS */
#define NR_IRQS (IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1)
/* Compatibility */
#define IRQ_LCD_FIFO IRQ_LCD0

2
arch/arm/mach-s5pc100/include/mach/map.h
View file

@ -110,6 +110,8 @@
#define S5PC100_PA_PCM0 0xF2400000
#define S5PC100_PA_PCM1 0xF2500000
#define S5PC100_PA_SPDIF 0xF2600000
#define S5PC100_PA_TSADC (0xF3000000)
/* KEYPAD */

49
arch/arm/mach-s5pc100/include/mach/regs-gpio.h
View file

@ -11,43 +11,6 @@
#include <mach/map.h>
/* S5PC100 */
#define S5PC100_GPIO_BASE S5P_VA_GPIO
#define S5PC100_GPA0_BASE (S5PC100_GPIO_BASE + 0x0000)
#define S5PC100_GPA1_BASE (S5PC100_GPIO_BASE + 0x0020)
#define S5PC100_GPB_BASE (S5PC100_GPIO_BASE + 0x0040)
#define S5PC100_GPC_BASE (S5PC100_GPIO_BASE + 0x0060)
#define S5PC100_GPD_BASE (S5PC100_GPIO_BASE + 0x0080)
#define S5PC100_GPE0_BASE (S5PC100_GPIO_BASE + 0x00A0)
#define S5PC100_GPE1_BASE (S5PC100_GPIO_BASE + 0x00C0)
#define S5PC100_GPF0_BASE (S5PC100_GPIO_BASE + 0x00E0)
#define S5PC100_GPF1_BASE (S5PC100_GPIO_BASE + 0x0100)
#define S5PC100_GPF2_BASE (S5PC100_GPIO_BASE + 0x0120)
#define S5PC100_GPF3_BASE (S5PC100_GPIO_BASE + 0x0140)
#define S5PC100_GPG0_BASE (S5PC100_GPIO_BASE + 0x0160)
#define S5PC100_GPG1_BASE (S5PC100_GPIO_BASE + 0x0180)
#define S5PC100_GPG2_BASE (S5PC100_GPIO_BASE + 0x01A0)
#define S5PC100_GPG3_BASE (S5PC100_GPIO_BASE + 0x01C0)
#define S5PC100_GPH0_BASE (S5PC100_GPIO_BASE + 0x0C00)
#define S5PC100_GPH1_BASE (S5PC100_GPIO_BASE + 0x0C20)
#define S5PC100_GPH2_BASE (S5PC100_GPIO_BASE + 0x0C40)
#define S5PC100_GPH3_BASE (S5PC100_GPIO_BASE + 0x0C60)
#define S5PC100_GPI_BASE (S5PC100_GPIO_BASE + 0x01E0)
#define S5PC100_GPJ0_BASE (S5PC100_GPIO_BASE + 0x0200)
#define S5PC100_GPJ1_BASE (S5PC100_GPIO_BASE + 0x0220)
#define S5PC100_GPJ2_BASE (S5PC100_GPIO_BASE + 0x0240)
#define S5PC100_GPJ3_BASE (S5PC100_GPIO_BASE + 0x0260)
#define S5PC100_GPJ4_BASE (S5PC100_GPIO_BASE + 0x0280)
#define S5PC100_GPK0_BASE (S5PC100_GPIO_BASE + 0x02A0)
#define S5PC100_GPK1_BASE (S5PC100_GPIO_BASE + 0x02C0)
#define S5PC100_GPK2_BASE (S5PC100_GPIO_BASE + 0x02E0)
#define S5PC100_GPK3_BASE (S5PC100_GPIO_BASE + 0x0300)
#define S5PC100_GPL0_BASE (S5PC100_GPIO_BASE + 0x0320)
#define S5PC100_GPL1_BASE (S5PC100_GPIO_BASE + 0x0340)
#define S5PC100_GPL2_BASE (S5PC100_GPIO_BASE + 0x0360)
#define S5PC100_GPL3_BASE (S5PC100_GPIO_BASE + 0x0380)
#define S5PC100_GPL4_BASE (S5PC100_GPIO_BASE + 0x03A0)
#define S5PC100EINT30CON (S5P_VA_GPIO + 0xE00)
#define S5P_EINT_CON(x) (S5PC100EINT30CON + ((x) * 0x4))
@ -64,12 +27,12 @@
#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7))
/* values for S5P_EXTINT0 */
#define S5P_EXTINT_LOWLEV (0x00)
#define S5P_EXTINT_HILEV (0x01)
#define S5P_EXTINT_FALLEDGE (0x02)
#define S5P_EXTINT_RISEEDGE (0x03)
#define S5P_EXTINT_BOTHEDGE (0x04)
#define EINT_MODE S3C_GPIO_SFN(0x2)
#define EINT_GPIO_0(x) S5PC100_GPH0(x)
#define EINT_GPIO_1(x) S5PC100_GPH1(x)
#define EINT_GPIO_2(x) S5PC100_GPH2(x)
#define EINT_GPIO_3(x) S5PC100_GPH3(x)
#endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */

2
arch/arm/mach-s5pc100/include/mach/vmalloc.h
View file

@ -12,6 +12,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
#define VMALLOC_END (0xe0000000UL)
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

266
arch/arm/mach-s5pc100/irq-gpio.c
View file

@ -1,266 +0,0 @@
/*
* arch/arm/mach-s5pc100/irq-gpio.c
*
* Copyright (C) 2009 Samsung Electronics
*
* S5PC100 - Interrupt handling for IRQ_GPIO${group}(x)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <mach/map.h>
#include <plat/gpio-cfg.h>
#define S5P_GPIOREG(x) (S5P_VA_GPIO + (x))
#define CON_OFFSET 0x700
#define MASK_OFFSET 0x900
#define PEND_OFFSET 0xA00
#define CON_OFFSET_2 0xE00
#define MASK_OFFSET_2 0xF00
#define PEND_OFFSET_2 0xF40
#define GPIOINT_LEVEL_LOW 0x0
#define GPIOINT_LEVEL_HIGH 0x1
#define GPIOINT_EDGE_FALLING 0x2
#define GPIOINT_EDGE_RISING 0x3
#define GPIOINT_EDGE_BOTH 0x4
static int group_to_con_offset(int group)
{
return group << 2;
}
static int group_to_mask_offset(int group)
{
return group << 2;
}
static int group_to_pend_offset(int group)
{
return group << 2;
}
static int s5pc100_get_start(unsigned int group)
{
switch (group) {
case 0: return S5PC100_GPIO_A0_START;
case 1: return S5PC100_GPIO_A1_START;
case 2: return S5PC100_GPIO_B_START;
case 3: return S5PC100_GPIO_C_START;
case 4: return S5PC100_GPIO_D_START;
case 5: return S5PC100_GPIO_E0_START;
case 6: return S5PC100_GPIO_E1_START;
case 7: return S5PC100_GPIO_F0_START;
case 8: return S5PC100_GPIO_F1_START;
case 9: return S5PC100_GPIO_F2_START;
case 10: return S5PC100_GPIO_F3_START;
case 11: return S5PC100_GPIO_G0_START;
case 12: return S5PC100_GPIO_G1_START;
case 13: return S5PC100_GPIO_G2_START;
case 14: return S5PC100_GPIO_G3_START;
case 15: return S5PC100_GPIO_I_START;
case 16: return S5PC100_GPIO_J0_START;
case 17: return S5PC100_GPIO_J1_START;
case 18: return S5PC100_GPIO_J2_START;
case 19: return S5PC100_GPIO_J3_START;
case 20: return S5PC100_GPIO_J4_START;
default:
BUG();
}
return -EINVAL;
}
static int s5pc100_get_group(unsigned int irq)
{
irq -= S3C_IRQ_GPIO(0);
switch (irq) {
case S5PC100_GPIO_A0_START ... S5PC100_GPIO_A1_START - 1:
return 0;
case S5PC100_GPIO_A1_START ... S5PC100_GPIO_B_START - 1:
return 1;
case S5PC100_GPIO_B_START ... S5PC100_GPIO_C_START - 1:
return 2;
case S5PC100_GPIO_C_START ... S5PC100_GPIO_D_START - 1:
return 3;
case S5PC100_GPIO_D_START ... S5PC100_GPIO_E0_START - 1:
return 4;
case S5PC100_GPIO_E0_START ... S5PC100_GPIO_E1_START - 1:
return 5;
case S5PC100_GPIO_E1_START ... S5PC100_GPIO_F0_START - 1:
return 6;
case S5PC100_GPIO_F0_START ... S5PC100_GPIO_F1_START - 1:
return 7;
case S5PC100_GPIO_F1_START ... S5PC100_GPIO_F2_START - 1:
return 8;
case S5PC100_GPIO_F2_START ... S5PC100_GPIO_F3_START - 1:
return 9;
case S5PC100_GPIO_F3_START ... S5PC100_GPIO_G0_START - 1:
return 10;
case S5PC100_GPIO_G0_START ... S5PC100_GPIO_G1_START - 1:
return 11;
case S5PC100_GPIO_G1_START ... S5PC100_GPIO_G2_START - 1:
return 12;
case S5PC100_GPIO_G2_START ... S5PC100_GPIO_G3_START - 1:
return 13;
case S5PC100_GPIO_G3_START ... S5PC100_GPIO_H0_START - 1:
return 14;
case S5PC100_GPIO_I_START ... S5PC100_GPIO_J0_START - 1:
return 15;
case S5PC100_GPIO_J0_START ... S5PC100_GPIO_J1_START - 1:
return 16;
case S5PC100_GPIO_J1_START ... S5PC100_GPIO_J2_START - 1:
return 17;
case S5PC100_GPIO_J2_START ... S5PC100_GPIO_J3_START - 1:
return 18;
case S5PC100_GPIO_J3_START ... S5PC100_GPIO_J4_START - 1:
return 19;
case S5PC100_GPIO_J4_START ... S5PC100_GPIO_K0_START - 1:
return 20;
default:
BUG();
}
return -EINVAL;
}
static int s5pc100_get_offset(unsigned int irq)
{
struct gpio_chip *chip = get_irq_data(irq);
return irq - S3C_IRQ_GPIO(chip->base);
}
static void s5pc100_gpioint_ack(unsigned int irq)
{
int group, offset, pend_offset;
unsigned int value;
group = s5pc100_get_group(irq);
offset = s5pc100_get_offset(irq);
pend_offset = group_to_pend_offset(group);
value = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset);
value |= 1 << offset;
__raw_writel(value, S5P_GPIOREG(PEND_OFFSET) + pend_offset);
}
static void s5pc100_gpioint_mask(unsigned int irq)
{
int group, offset, mask_offset;
unsigned int value;
group = s5pc100_get_group(irq);
offset = s5pc100_get_offset(irq);
mask_offset = group_to_mask_offset(group);
value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset);
value |= 1 << offset;
__raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset);
}
static void s5pc100_gpioint_unmask(unsigned int irq)
{
int group, offset, mask_offset;
unsigned int value;
group = s5pc100_get_group(irq);
offset = s5pc100_get_offset(irq);
mask_offset = group_to_mask_offset(group);
value = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset);
value &= ~(1 << offset);
__raw_writel(value, S5P_GPIOREG(MASK_OFFSET) + mask_offset);
}
static void s5pc100_gpioint_mask_ack(unsigned int irq)
{
s5pc100_gpioint_mask(irq);
s5pc100_gpioint_ack(irq);
}
static int s5pc100_gpioint_set_type(unsigned int irq, unsigned int type)
{
int group, offset, con_offset;
unsigned int value;
group = s5pc100_get_group(irq);
offset = s5pc100_get_offset(irq);
con_offset = group_to_con_offset(group);
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No irq type\n");
return -EINVAL;
case IRQ_TYPE_EDGE_RISING:
type = GPIOINT_EDGE_RISING;
break;
case IRQ_TYPE_EDGE_FALLING:
type = GPIOINT_EDGE_FALLING;
break;
case IRQ_TYPE_EDGE_BOTH:
type = GPIOINT_EDGE_BOTH;
break;
case IRQ_TYPE_LEVEL_HIGH:
type = GPIOINT_LEVEL_HIGH;
break;
case IRQ_TYPE_LEVEL_LOW:
type = GPIOINT_LEVEL_LOW;
break;
default:
BUG();
}
value = __raw_readl(S5P_GPIOREG(CON_OFFSET) + con_offset);
value &= ~(0xf << (offset * 0x4));
value |= (type << (offset * 0x4));
__raw_writel(value, S5P_GPIOREG(CON_OFFSET) + con_offset);
return 0;
}
struct irq_chip s5pc100_gpioint = {
.name = "GPIO",
.ack = s5pc100_gpioint_ack,
.mask = s5pc100_gpioint_mask,
.mask_ack = s5pc100_gpioint_mask_ack,
.unmask = s5pc100_gpioint_unmask,
.set_type = s5pc100_gpioint_set_type,
};
void s5pc100_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc)
{
int group, offset, pend_offset, mask_offset;
int real_irq, group_end;
unsigned int pend, mask;
group_end = 21;
for (group = 0; group < group_end; group++) {
pend_offset = group_to_pend_offset(group);
pend = __raw_readl(S5P_GPIOREG(PEND_OFFSET) + pend_offset);
if (!pend)
continue;
mask_offset = group_to_mask_offset(group);
mask = __raw_readl(S5P_GPIOREG(MASK_OFFSET) + mask_offset);
pend &= ~mask;
for (offset = 0; offset < 8; offset++) {
if (pend & (1 << offset)) {
real_irq = s5pc100_get_start(group) + offset;
generic_handle_irq(S3C_IRQ_GPIO(real_irq));
}
}
}
}

4
arch/arm/mach-s5pc100/mach-smdkc100.c
View file

@ -47,6 +47,7 @@
#include <plat/adc.h>
#include <plat/keypad.h>
#include <plat/ts.h>
#include <plat/audio.h>
/* Following are default values for UCON, ULCON and UFCON UART registers */
#define SMDKC100_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
@ -196,6 +197,7 @@ static struct platform_device *smdkc100_devices[] __initdata = {
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
&s5pc100_device_spdif,
};
static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
@ -226,6 +228,8 @@ static void __init smdkc100_machine_init(void)
samsung_keypad_set_platdata(&smdkc100_keypad_data);
s5pc100_spdif_setup_gpio(S5PC100_SPDIF_GPD);
/* LCD init */
gpio_request(S5PC100_GPD(0), "GPD");
gpio_request(S5PC100_GPH0(6), "GPH0");

30
arch/arm/mach-s5pc100/setup-fb-24bpp.c
View file

@ -22,27 +22,15 @@
#define DISR_OFFSET 0x7008
static void s5pc100_fb_setgpios(unsigned int base, unsigned int nr)
{
s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(2));
}
void s5pc100_fb_gpio_setup_24bpp(void)
{
unsigned int gpio = 0;
for (gpio = S5PC100_GPF0(0); gpio <= S5PC100_GPF0(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
for (gpio = S5PC100_GPF1(0); gpio <= S5PC100_GPF1(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
for (gpio = S5PC100_GPF2(0); gpio <= S5PC100_GPF2(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
for (gpio = S5PC100_GPF3(0); gpio <= S5PC100_GPF3(3); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s5pc100_fb_setgpios(S5PC100_GPF0(0), 8);
s5pc100_fb_setgpios(S5PC100_GPF1(0), 8);
s5pc100_fb_setgpios(S5PC100_GPF2(0), 8);
s5pc100_fb_setgpios(S5PC100_GPF3(0), 4);
}

6
arch/arm/mach-s5pc100/setup-i2c0.c
View file

@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5PC100_GPD(3), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC100_GPD(3), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5PC100_GPD(4), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC100_GPD(4), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PC100_GPD(3), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}

6
arch/arm/mach-s5pc100/setup-i2c1.c
View file

@ -23,8 +23,6 @@ struct platform_device; /* don't need the contents */
void s3c_i2c1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5PC100_GPD(5), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC100_GPD(5), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5PC100_GPD(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PC100_GPD(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PC100_GPD(5), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}

41
arch/arm/mach-s5pc100/setup-ide.c
View file

@ -17,52 +17,39 @@
#include <mach/regs-clock.h>
#include <plat/gpio-cfg.h>
static void s5pc100_ide_cfg_gpios(unsigned int base, unsigned int nr)
{
s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4));
for (; nr > 0; nr--, base++)
s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4);
}
void s5pc100_ide_setup_gpio(void)
{
u32 reg;
u32 gpio = 0;
/* Independent CF interface, CF chip select configuration */
reg = readl(S5PC100_MEM_SYS_CFG) & (~0x3f);
writel(reg | MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S5PC100_MEM_SYS_CFG);
/* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */
for (gpio = S5PC100_GPJ0(0); gpio <= S5PC100_GPJ0(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
s5pc100_ide_cfg_gpios(S5PC100_GPJ0(0), 8);
/*CF_Data[0 - 7] */
for (gpio = S5PC100_GPJ2(0); gpio <= S5PC100_GPJ2(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
s5pc100_ide_cfg_gpios(S5PC100_GPJ2(0), 8);
/* CF_Data[8 - 15] */
for (gpio = S5PC100_GPJ3(0); gpio <= S5PC100_GPJ3(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
s5pc100_ide_cfg_gpios(S5PC100_GPJ3(0), 8);
/* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */
for (gpio = S5PC100_GPJ4(0); gpio <= S5PC100_GPJ4(3); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4);
}
s5pc100_ide_cfg_gpios(S5PC100_GPJ4(0), 4);
/* EBI_OE, EBI_WE */
for (gpio = S5PC100_GPK0(6); gpio <= S5PC100_GPK0(7); gpio++)
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0));
s3c_gpio_cfgpin_range(S5PC100_GPK0(6), 2, S3C_GPIO_SFN(0));
/* CF_OE, CF_WE */
for (gpio = S5PC100_GPK1(6); gpio <= S5PC100_GPK1(7); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S5PC100_GPK1(6), 8, S3C_GPIO_SFN(2));
/* CF_CD */
s3c_gpio_cfgpin(S5PC100_GPK3(5), S3C_GPIO_SFN(2));

15
arch/arm/mach-s5pc100/setup-keypad.c
View file

@ -15,20 +15,9 @@
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
{
unsigned int gpio;
unsigned int end;
/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
end = S5PC100_GPH3(rows);
for (gpio = S5PC100_GPH3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S5PC100_GPH3(0), rows, S3C_GPIO_SFN(3));
/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
end = S5PC100_GPH2(cols);
for (gpio = S5PC100_GPH2(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S5PC100_GPH2(0), cols, S3C_GPIO_SFN(3));
}

35
arch/arm/mach-s5pc100/setup-sdhci-gpio.c
View file

@ -25,8 +25,6 @@
void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
unsigned int end;
unsigned int num;
num = width;
@ -34,20 +32,11 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
if (width == 8)
num = width - 2;
end = S5PC100_GPG0(2 + num);
/* Set all the necessary GPG0/GPG1 pins to special-function 0 */
for (gpio = S5PC100_GPG0(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S5PC100_GPG0(0), 2 + num, S3C_GPIO_SFN(2));
if (width == 8) {
for (gpio = S5PC100_GPG1(0); gpio <= S5PC100_GPG1(1); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
}
if (width == 8)
s3c_gpio_cfgrange_nopull(S5PC100_GPG1(0), 2, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S5PC100_GPG1(2), S3C_GPIO_PULL_UP);
@ -58,16 +47,9 @@ void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
unsigned int end;
end = S5PC100_GPG2(2 + width);
/* Set all the necessary GPG2 pins to special-function 2 */
for (gpio = S5PC100_GPG2(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S5PC100_GPG2(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S5PC100_GPG2(6), S3C_GPIO_PULL_UP);
@ -78,16 +60,9 @@ void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
unsigned int gpio;
unsigned int end;
end = S5PC100_GPG3(2 + width);
/* Set all the necessary GPG3 pins to special-function 2 */
for (gpio = S5PC100_GPG3(0); gpio < end; gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_cfgrange_nopull(S5PC100_GPG3(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S5PC100_GPG3(6), S3C_GPIO_PULL_UP);

37
arch/arm/mach-s5pv210/Kconfig
View file

@ -11,9 +11,9 @@ if ARCH_S5PV210
config CPU_S5PV210
bool
select PLAT_S5P
select S3C_PL330_DMA
select S5P_EXT_INT
select S5PV210_PM if PM
help
Enable S5PV210 CPU support
@ -58,7 +58,6 @@ menu "S5PC110 Machines"
config MACH_AQUILA
bool "Aquila"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select S3C_DEV_FB
select S5P_DEV_FIMC0
select S5P_DEV_FIMC1
@ -75,7 +74,7 @@ config MACH_AQUILA
config MACH_GONI
bool "GONI"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select S5P_GPIO_INT
select S3C_DEV_FB
select S5P_DEV_FIMC0
select S5P_DEV_FIMC1
@ -83,8 +82,15 @@ config MACH_GONI
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_I2C1
select S3C_DEV_I2C2
select S3C_DEV_USB_HSOTG
select S5P_DEV_ONENAND
select SAMSUNG_DEV_KEYPAD
select S5PV210_SETUP_FB_24BPP
select S5PV210_SETUP_I2C1
select S5PV210_SETUP_I2C2
select S5PV210_SETUP_KEYPAD
select S5PV210_SETUP_SDHCI
help
Machine support for Samsung GONI board
@ -93,7 +99,6 @@ config MACH_GONI
config MACH_SMDKC110
bool "SMDKC110"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select S3C_DEV_I2C1
select S3C_DEV_I2C2
select S3C_DEV_RTC
@ -113,7 +118,6 @@ menu "S5PV210 Machines"
config MACH_SMDKV210
bool "SMDKV210"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
@ -134,6 +138,29 @@ config MACH_SMDKV210
help
Machine support for Samsung SMDKV210
config MACH_TORBRECK
bool "Torbreck"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select S3C_DEV_I2C1
select S3C_DEV_I2C2
select S3C_DEV_RTC
select S3C_DEV_WDT
select S5PV210_SETUP_I2C1
select S5PV210_SETUP_I2C2
select S5PV210_SETUP_SDHCI
help
Machine support for aESOP Torbreck
endmenu
config S5PV210_PM
bool
help
Power Management code common to S5PV210
endif

3
arch/arm/mach-s5pv210/Makefile
View file

@ -14,6 +14,8 @@ obj- :=
obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o
obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o
obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
# machine support
@ -21,6 +23,7 @@ obj-$(CONFIG_MACH_AQUILA) += mach-aquila.o
obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o
obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o
obj-$(CONFIG_MACH_GONI) += mach-goni.o
obj-$(CONFIG_MACH_TORBRECK) += mach-torbreck.o
# device support

207
arch/arm/mach-s5pv210/clock.c
View file

@ -31,6 +31,8 @@
#include <plat/clock-clksrc.h>
#include <plat/s5pv210.h>
static unsigned long xtal;
static struct clksrc_clk clk_mout_apll = {
.clk = {
.name = "mout_apll",
@ -259,6 +261,36 @@ static struct clksrc_clk clk_sclk_vpll = {
.reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
};
static struct clk *clkset_moutdmc0src_list[] = {
[0] = &clk_sclk_a2m.clk,
[1] = &clk_mout_mpll.clk,
[2] = NULL,
[3] = NULL,
};
static struct clksrc_sources clkset_moutdmc0src = {
.sources = clkset_moutdmc0src_list,
.nr_sources = ARRAY_SIZE(clkset_moutdmc0src_list),
};
static struct clksrc_clk clk_mout_dmc0 = {
.clk = {
.name = "mout_dmc0",
.id = -1,
},
.sources = &clkset_moutdmc0src,
.reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
};
static struct clksrc_clk clk_sclk_dmc0 = {
.clk = {
.name = "sclk_dmc0",
.id = -1,
.parent = &clk_mout_dmc0.clk,
},
.reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
};
static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
{
return clk_get_rate(clk->parent) / 2;
@ -268,8 +300,29 @@ static struct clk_ops clk_hclk_imem_ops = {
.get_rate = s5pv210_clk_imem_get_rate,
};
static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk)
{
return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
}
static struct clk_ops clk_fout_apll_ops = {
.get_rate = s5pv210_clk_fout_apll_get_rate,
};
static struct clk init_clocks_disable[] = {
{
.name = "pdma",
.id = 0,
.parent = &clk_hclk_psys.clk,
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "pdma",
.id = 1,
.parent = &clk_hclk_psys.clk,
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "rot",
.id = -1,
.parent = &clk_hclk_dsys.clk,
@ -431,6 +484,12 @@ static struct clk init_clocks_disable[] = {
.parent = &clk_p,
.enable = s5pv210_clk_ip3_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "spdif",
.id = -1,
.parent = &clk_p,
.enable = s5pv210_clk_ip3_ctrl,
.ctrlbit = (1 << 0),
},
};
@ -660,6 +719,53 @@ static struct clksrc_sources clkset_sclk_spdif = {
.nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list),
};
static int s5pv210_spdif_set_rate(struct clk *clk, unsigned long rate)
{
struct clk *pclk;
int ret;
pclk = clk_get_parent(clk);
if (IS_ERR(pclk))
return -EINVAL;
ret = pclk->ops->set_rate(pclk, rate);
clk_put(pclk);
return ret;
}
static unsigned long s5pv210_spdif_get_rate(struct clk *clk)
{
struct clk *pclk;
int rate;
pclk = clk_get_parent(clk);
if (IS_ERR(pclk))
return -EINVAL;
rate = pclk->ops->get_rate(clk);
clk_put(pclk);
return rate;
}
static struct clk_ops s5pv210_sclk_spdif_ops = {
.set_rate = s5pv210_spdif_set_rate,
.get_rate = s5pv210_spdif_get_rate,
};
static struct clksrc_clk clk_sclk_spdif = {
.clk = {
.name = "sclk_spdif",
.id = -1,
.enable = s5pv210_clk_mask0_ctrl,
.ctrlbit = (1 << 27),
.ops = &s5pv210_sclk_spdif_ops,
},
.sources = &clkset_sclk_spdif,
.reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
};
static struct clk *clkset_group2_list[] = {
[0] = &clk_ext_xtal_mux,
[1] = &clk_xusbxti,
@ -743,15 +849,6 @@ static struct clksrc_clk clksrcs[] = {
},
.sources = &clkset_sclk_mixer,
.reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
}, {
.clk = {
.name = "sclk_spdif",
.id = -1,
.enable = s5pv210_clk_mask0_ctrl,
.ctrlbit = (1 << 27),
},
.sources = &clkset_sclk_spdif,
.reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
}, {
.clk = {
.name = "sclk_fimc",
@ -953,12 +1050,93 @@ static struct clksrc_clk *sysclks[] = {
&clk_sclk_dac,
&clk_sclk_pixel,
&clk_sclk_hdmi,
&clk_mout_dmc0,
&clk_sclk_dmc0,
&clk_sclk_audio0,
&clk_sclk_audio1,
&clk_sclk_audio2,
&clk_sclk_spdif,
};
static u32 epll_div[][6] = {
{ 48000000, 0, 48, 3, 3, 0 },
{ 96000000, 0, 48, 3, 2, 0 },
{ 144000000, 1, 72, 3, 2, 0 },
{ 192000000, 0, 48, 3, 1, 0 },
{ 288000000, 1, 72, 3, 1, 0 },
{ 32750000, 1, 65, 3, 4, 35127 },
{ 32768000, 1, 65, 3, 4, 35127 },
{ 45158400, 0, 45, 3, 3, 10355 },
{ 45000000, 0, 45, 3, 3, 10355 },
{ 45158000, 0, 45, 3, 3, 10355 },
{ 49125000, 0, 49, 3, 3, 9961 },
{ 49152000, 0, 49, 3, 3, 9961 },
{ 67737600, 1, 67, 3, 3, 48366 },
{ 67738000, 1, 67, 3, 3, 48366 },
{ 73800000, 1, 73, 3, 3, 47710 },
{ 73728000, 1, 73, 3, 3, 47710 },
{ 36000000, 1, 32, 3, 4, 0 },
{ 60000000, 1, 60, 3, 3, 0 },
{ 72000000, 1, 72, 3, 3, 0 },
{ 80000000, 1, 80, 3, 3, 0 },
{ 84000000, 0, 42, 3, 2, 0 },
{ 50000000, 0, 50, 3, 3, 0 },
};
static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate)
{
unsigned int epll_con, epll_con_k;
unsigned int i;
/* Return if nothing changed */
if (clk->rate == rate)
return 0;
epll_con = __raw_readl(S5P_EPLL_CON);
epll_con_k = __raw_readl(S5P_EPLL_CON1);
epll_con_k &= ~PLL46XX_KDIV_MASK;
epll_con &= ~(1 << 27 |
PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |
PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT |
PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
if (epll_div[i][0] == rate) {
epll_con_k |= epll_div[i][5] << 0;
epll_con |= (epll_div[i][1] << 27 |
epll_div[i][2] << PLL46XX_MDIV_SHIFT |
epll_div[i][3] << PLL46XX_PDIV_SHIFT |
epll_div[i][4] << PLL46XX_SDIV_SHIFT);
break;
}
}
if (i == ARRAY_SIZE(epll_div)) {
printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
__func__);
return -EINVAL;
}
__raw_writel(epll_con, S5P_EPLL_CON);
__raw_writel(epll_con_k, S5P_EPLL_CON1);
printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
clk->rate, rate);
clk->rate = rate;
return 0;
}
static struct clk_ops s5pv210_epll_ops = {
.set_rate = s5pv210_epll_set_rate,
.get_rate = s5p_epll_get_rate,
};
void __init_or_cpufreq s5pv210_setup_clocks(void)
{
struct clk *xtal_clk;
unsigned long xtal;
unsigned long vpllsrc;
unsigned long armclk;
unsigned long hclk_msys;
@ -974,6 +1152,10 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
unsigned int ptr;
u32 clkdiv0, clkdiv1;
/* Set functions for clk_fout_epll */
clk_fout_epll.enable = s5p_epll_enable;
clk_fout_epll.ops = &s5pv210_epll_ops;
printk(KERN_DEBUG "%s: registering clocks\n", __func__);
clkdiv0 = __raw_readl(S5P_CLK_DIV0);
@ -992,11 +1174,12 @@ void __init_or_cpufreq s5pv210_setup_clocks(void)
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500);
epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON),
__raw_readl(S5P_EPLL_CON1), pll_4600);
vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
clk_fout_apll.rate = apll;
clk_fout_apll.ops = &clk_fout_apll_ops;
clk_fout_mpll.rate = mpll;
clk_fout_epll.rate = epll;
clk_fout_vpll.rate = vpll;

15
arch/arm/mach-s5pv210/cpu.c
View file

@ -85,6 +85,21 @@ static struct map_desc s5pv210_iodesc[] __initdata = {
.pfn = __phys_to_pfn(S5PV210_PA_SROMC),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_DMC0,
.pfn = __phys_to_pfn(S5PV210_PA_DMC0),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_DMC1,
.pfn = __phys_to_pfn(S5PV210_PA_DMC1),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S3C_VA_USB_HSPHY,
.pfn =__phys_to_pfn(S5PV210_PA_HSPHY),
.length = SZ_4K,
.type = MT_DEVICE,
}
};

484
arch/arm/mach-s5pv210/cpufreq.c Normal file
View file

@ -0,0 +1,484 @@
/* linux/arch/arm/mach-s5pv210/cpufreq.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* CPU frequency scaling for S5PC110/S5PV210
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/cpufreq.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
static struct clk *cpu_clk;
static struct clk *dmc0_clk;
static struct clk *dmc1_clk;
static struct cpufreq_freqs freqs;
/* APLL M,P,S values for 1G/800Mhz */
#define APLL_VAL_1000 ((1 << 31) | (125 << 16) | (3 << 8) | 1)
#define APLL_VAL_800 ((1 << 31) | (100 << 16) | (3 << 8) | 1)
/*
* DRAM configurations to calculate refresh counter for changing
* frequency of memory.
*/
struct dram_conf {
unsigned long freq; /* HZ */
unsigned long refresh; /* DRAM refresh counter * 1000 */
};
/* DRAM configuration (DMC0 and DMC1) */
static struct dram_conf s5pv210_dram_conf[2];
enum perf_level {
L0, L1, L2, L3, L4,
};
enum s5pv210_mem_type {
LPDDR = 0x1,
LPDDR2 = 0x2,
DDR2 = 0x4,
};
enum s5pv210_dmc_port {
DMC0 = 0,
DMC1,
};
static struct cpufreq_frequency_table s5pv210_freq_table[] = {
{L0, 1000*1000},
{L1, 800*1000},
{L2, 400*1000},
{L3, 200*1000},
{L4, 100*1000},
{0, CPUFREQ_TABLE_END},
};
static u32 clkdiv_val[5][11] = {
/*
* Clock divider value for following
* { APLL, A2M, HCLK_MSYS, PCLK_MSYS,
* HCLK_DSYS, PCLK_DSYS, HCLK_PSYS, PCLK_PSYS,
* ONEDRAM, MFC, G3D }
*/
/* L0 : [1000/200/100][166/83][133/66][200/200] */
{0, 4, 4, 1, 3, 1, 4, 1, 3, 0, 0},
/* L1 : [800/200/100][166/83][133/66][200/200] */
{0, 3, 3, 1, 3, 1, 4, 1, 3, 0, 0},
/* L2 : [400/200/100][166/83][133/66][200/200] */
{1, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0},
/* L3 : [200/200/100][166/83][133/66][200/200] */
{3, 3, 1, 1, 3, 1, 4, 1, 3, 0, 0},
/* L4 : [100/100/100][83/83][66/66][100/100] */
{7, 7, 0, 0, 7, 0, 9, 0, 7, 0, 0},
};
/*
* This function set DRAM refresh counter
* accoriding to operating frequency of DRAM
* ch: DMC port number 0 or 1
* freq: Operating frequency of DRAM(KHz)
*/
static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
{
unsigned long tmp, tmp1;
void __iomem *reg = NULL;
if (ch == DMC0)
reg = (S5P_VA_DMC0 + 0x30);
else if (ch == DMC1)
reg = (S5P_VA_DMC1 + 0x30);
else
printk(KERN_ERR "Cannot find DMC port\n");
/* Find current DRAM frequency */
tmp = s5pv210_dram_conf[ch].freq;
do_div(tmp, freq);
tmp1 = s5pv210_dram_conf[ch].refresh;
do_div(tmp1, tmp);
__raw_writel(tmp1, reg);
}
int s5pv210_verify_speed(struct cpufreq_policy *policy)
{
if (policy->cpu)
return -EINVAL;
return cpufreq_frequency_table_verify(policy, s5pv210_freq_table);
}
unsigned int s5pv210_getspeed(unsigned int cpu)
{
if (cpu)
return 0;
return clk_get_rate(cpu_clk) / 1000;
}
static int s5pv210_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
unsigned long reg;
unsigned int index, priv_index;
unsigned int pll_changing = 0;
unsigned int bus_speed_changing = 0;
freqs.old = s5pv210_getspeed(0);
if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
target_freq, relation, &index))
return -EINVAL;
freqs.new = s5pv210_freq_table[index].frequency;
freqs.cpu = 0;
if (freqs.new == freqs.old)
return 0;
/* Finding current running level index */
if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
freqs.old, relation, &priv_index))
return -EINVAL;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
if (freqs.new > freqs.old) {
/* Voltage up: will be implemented */
}
/* Check if there need to change PLL */
if ((index == L0) || (priv_index == L0))
pll_changing = 1;
/* Check if there need to change System bus clock */
if ((index == L4) || (priv_index == L4))
bus_speed_changing = 1;
if (bus_speed_changing) {
/*
* Reconfigure DRAM refresh counter value for minimum
* temporary clock while changing divider.
* expected clock is 83Mhz : 7.8usec/(1/83Mhz) = 0x287
*/
if (pll_changing)
s5pv210_set_refresh(DMC1, 83000);
else
s5pv210_set_refresh(DMC1, 100000);
s5pv210_set_refresh(DMC0, 83000);
}
/*
* APLL should be changed in this level
* APLL -> MPLL(for stable transition) -> APLL
* Some clock source's clock API are not prepared.
* Do not use clock API in below code.
*/
if (pll_changing) {
/*
* 1. Temporary Change divider for MFC and G3D
* SCLKA2M(200/1=200)->(200/4=50)Mhz
*/
reg = __raw_readl(S5P_CLK_DIV2);
reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) |
(3 << S5P_CLKDIV2_MFC_SHIFT);
__raw_writel(reg, S5P_CLK_DIV2);
/* For MFC, G3D dividing */
do {
reg = __raw_readl(S5P_CLKDIV_STAT0);
} while (reg & ((1 << 16) | (1 << 17)));
/*
* 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX
* (200/4=50)->(667/4=166)Mhz
*/
reg = __raw_readl(S5P_CLK_SRC2);
reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) |
(1 << S5P_CLKSRC2_MFC_SHIFT);
__raw_writel(reg, S5P_CLK_SRC2);
do {
reg = __raw_readl(S5P_CLKMUX_STAT1);
} while (reg & ((1 << 7) | (1 << 3)));
/*
* 3. DMC1 refresh count for 133Mhz if (index == L4) is
* true refresh counter is already programed in upper
* code. 0x287@83Mhz
*/
if (!bus_speed_changing)
s5pv210_set_refresh(DMC1, 133000);
/* 4. SCLKAPLL -> SCLKMPLL */
reg = __raw_readl(S5P_CLK_SRC0);
reg &= ~(S5P_CLKSRC0_MUX200_MASK);
reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT);
__raw_writel(reg, S5P_CLK_SRC0);
do {
reg = __raw_readl(S5P_CLKMUX_STAT0);
} while (reg & (0x1 << 18));
}
/* Change divider */
reg = __raw_readl(S5P_CLK_DIV0);
reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK |
S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK |
S5P_CLKDIV0_HCLK166_MASK | S5P_CLKDIV0_PCLK83_MASK |
S5P_CLKDIV0_HCLK133_MASK | S5P_CLKDIV0_PCLK66_MASK);
reg |= ((clkdiv_val[index][0] << S5P_CLKDIV0_APLL_SHIFT) |
(clkdiv_val[index][1] << S5P_CLKDIV0_A2M_SHIFT) |
(clkdiv_val[index][2] << S5P_CLKDIV0_HCLK200_SHIFT) |
(clkdiv_val[index][3] << S5P_CLKDIV0_PCLK100_SHIFT) |
(clkdiv_val[index][4] << S5P_CLKDIV0_HCLK166_SHIFT) |
(clkdiv_val[index][5] << S5P_CLKDIV0_PCLK83_SHIFT) |
(clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) |
(clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT));
__raw_writel(reg, S5P_CLK_DIV0);
do {
reg = __raw_readl(S5P_CLKDIV_STAT0);
} while (reg & 0xff);
/* ARM MCS value changed */
reg = __raw_readl(S5P_ARM_MCS_CON);
reg &= ~0x3;
if (index >= L3)
reg |= 0x3;
else
reg |= 0x1;
__raw_writel(reg, S5P_ARM_MCS_CON);
if (pll_changing) {
/* 5. Set Lock time = 30us*24Mhz = 0x2cf */
__raw_writel(0x2cf, S5P_APLL_LOCK);
/*
* 6. Turn on APLL
* 6-1. Set PMS values
* 6-2. Wait untile the PLL is locked
*/
if (index == L0)
__raw_writel(APLL_VAL_1000, S5P_APLL_CON);
else
__raw_writel(APLL_VAL_800, S5P_APLL_CON);
do {
reg = __raw_readl(S5P_APLL_CON);
} while (!(reg & (0x1 << 29)));
/*
* 7. Change souce clock from SCLKMPLL(667Mhz)
* to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX
* (667/4=166)->(200/4=50)Mhz
*/
reg = __raw_readl(S5P_CLK_SRC2);
reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) |
(0 << S5P_CLKSRC2_MFC_SHIFT);
__raw_writel(reg, S5P_CLK_SRC2);
do {
reg = __raw_readl(S5P_CLKMUX_STAT1);
} while (reg & ((1 << 7) | (1 << 3)));
/*
* 8. Change divider for MFC and G3D
* (200/4=50)->(200/1=200)Mhz
*/
reg = __raw_readl(S5P_CLK_DIV2);
reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) |
(clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT);
__raw_writel(reg, S5P_CLK_DIV2);
/* For MFC, G3D dividing */
do {
reg = __raw_readl(S5P_CLKDIV_STAT0);
} while (reg & ((1 << 16) | (1 << 17)));
/* 9. Change MPLL to APLL in MSYS_MUX */
reg = __raw_readl(S5P_CLK_SRC0);
reg &= ~(S5P_CLKSRC0_MUX200_MASK);
reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT);
__raw_writel(reg, S5P_CLK_SRC0);
do {
reg = __raw_readl(S5P_CLKMUX_STAT0);
} while (reg & (0x1 << 18));
/*
* 10. DMC1 refresh counter
* L4 : DMC1 = 100Mhz 7.8us/(1/100) = 0x30c
* Others : DMC1 = 200Mhz 7.8us/(1/200) = 0x618
*/
if (!bus_speed_changing)
s5pv210_set_refresh(DMC1, 200000);
}
/*
* L4 level need to change memory bus speed, hence onedram clock divier
* and memory refresh parameter should be changed
*/
if (bus_speed_changing) {
reg = __raw_readl(S5P_CLK_DIV6);
reg &= ~S5P_CLKDIV6_ONEDRAM_MASK;
reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT);
__raw_writel(reg, S5P_CLK_DIV6);
do {
reg = __raw_readl(S5P_CLKDIV_STAT1);
} while (reg & (1 << 15));
/* Reconfigure DRAM refresh counter value */
if (index != L4) {
/*
* DMC0 : 166Mhz
* DMC1 : 200Mhz
*/
s5pv210_set_refresh(DMC0, 166000);
s5pv210_set_refresh(DMC1, 200000);
} else {
/*
* DMC0 : 83Mhz
* DMC1 : 100Mhz
*/
s5pv210_set_refresh(DMC0, 83000);
s5pv210_set_refresh(DMC1, 100000);
}
}
if (freqs.new < freqs.old) {
/* Voltage down: will be implemented */
}
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
printk(KERN_DEBUG "Perf changed[L%d]\n", index);
return 0;
}
#ifdef CONFIG_PM
static int s5pv210_cpufreq_suspend(struct cpufreq_policy *policy,
pm_message_t pmsg)
{
return 0;
}
static int s5pv210_cpufreq_resume(struct cpufreq_policy *policy)
{
return 0;
}
#endif
static int check_mem_type(void __iomem *dmc_reg)
{
unsigned long val;
val = __raw_readl(dmc_reg + 0x4);
val = (val & (0xf << 8));
return val >> 8;
}
static int __init s5pv210_cpu_init(struct cpufreq_policy *policy)
{
unsigned long mem_type;
cpu_clk = clk_get(NULL, "armclk");
if (IS_ERR(cpu_clk))
return PTR_ERR(cpu_clk);
dmc0_clk = clk_get(NULL, "sclk_dmc0");
if (IS_ERR(dmc0_clk)) {
clk_put(cpu_clk);
return PTR_ERR(dmc0_clk);
}
dmc1_clk = clk_get(NULL, "hclk_msys");
if (IS_ERR(dmc1_clk)) {
clk_put(dmc0_clk);
clk_put(cpu_clk);
return PTR_ERR(dmc1_clk);
}
if (policy->cpu != 0)
return -EINVAL;
/*
* check_mem_type : This driver only support LPDDR & LPDDR2.
* other memory type is not supported.
*/
mem_type = check_mem_type(S5P_VA_DMC0);
if ((mem_type != LPDDR) && (mem_type != LPDDR2)) {
printk(KERN_ERR "CPUFreq doesn't support this memory type\n");
return -EINVAL;
}
/* Find current refresh counter and frequency each DMC */
s5pv210_dram_conf[0].refresh = (__raw_readl(S5P_VA_DMC0 + 0x30) * 1000);
s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk);
s5pv210_dram_conf[1].refresh = (__raw_readl(S5P_VA_DMC1 + 0x30) * 1000);
s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk);
policy->cur = policy->min = policy->max = s5pv210_getspeed(0);
cpufreq_frequency_table_get_attr(s5pv210_freq_table, policy->cpu);
policy->cpuinfo.transition_latency = 40000;
return cpufreq_frequency_table_cpuinfo(policy, s5pv210_freq_table);
}
static struct cpufreq_driver s5pv210_driver = {
.flags = CPUFREQ_STICKY,
.verify = s5pv210_verify_speed,
.target = s5pv210_target,
.get = s5pv210_getspeed,
.init = s5pv210_cpu_init,
.name = "s5pv210",
#ifdef CONFIG_PM
.suspend = s5pv210_cpufreq_suspend,
.resume = s5pv210_cpufreq_resume,
#endif
};
static int __init s5pv210_cpufreq_init(void)
{
return cpufreq_register_driver(&s5pv210_driver);
}
late_initcall(s5pv210_cpufreq_init);

86
arch/arm/mach-s5pv210/dev-audio.c
View file

@ -24,29 +24,15 @@ static int s5pv210_cfg_i2s(struct platform_device *pdev)
/* configure GPIO for i2s port */
switch (pdev->id) {
case 1:
s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(2));
break;
case 2:
s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(4));
break;
case -1:
s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPI(5), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPI(6), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5PV210_GPI(0), 7, S3C_GPIO_SFN(2));
break;
default:
@ -151,25 +137,13 @@ static int s5pv210_pcm_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5PV210_GPI(0), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPI(1), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPI(2), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPI(3), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPI(4), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin_range(S5PV210_GPI(0), 5, S3C_GPIO_SFN(3));
break;
case 1:
s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(3));
s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(3));
break;
case 2:
s3c_gpio_cfgpin(S5PV210_GPC1(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC1(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC1(2), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC1(3), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPC1(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 5, S3C_GPIO_SFN(2));
break;
default:
printk(KERN_DEBUG "Invalid PCM Controller number!");
@ -271,13 +245,7 @@ struct platform_device s5pv210_device_pcm2 = {
static int s5pv210_ac97_cfg_gpio(struct platform_device *pdev)
{
s3c_gpio_cfgpin(S5PV210_GPC0(0), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC0(1), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC0(2), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC0(3), S3C_GPIO_SFN(4));
s3c_gpio_cfgpin(S5PV210_GPC0(4), S3C_GPIO_SFN(4));
return 0;
return s3c_gpio_cfgpin_range(S5PV210_GPC0(0), 5, S3C_GPIO_SFN(4));
}
static struct resource s5pv210_ac97_resource[] = {
@ -325,3 +293,43 @@ struct platform_device s5pv210_device_ac97 = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
/* S/PDIF Controller platform_device */
static int s5pv210_spdif_cfg_gpio(struct platform_device *pdev)
{
s3c_gpio_cfgpin_range(S5PV210_GPC1(0), 2, S3C_GPIO_SFN(3));
return 0;
}
static struct resource s5pv210_spdif_resource[] = {
[0] = {
.start = S5PV210_PA_SPDIF,
.end = S5PV210_PA_SPDIF + 0x100 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = DMACH_SPDIF,
.end = DMACH_SPDIF,
.flags = IORESOURCE_DMA,
},
};
static struct s3c_audio_pdata samsung_spdif_pdata = {
.cfg_gpio = s5pv210_spdif_cfg_gpio,
};
static u64 s5pv210_spdif_dmamask = DMA_BIT_MASK(32);
struct platform_device s5pv210_device_spdif = {
.name = "samsung-spdif",
.id = -1,
.num_resources = ARRAY_SIZE(s5pv210_spdif_resource),
.resource = s5pv210_spdif_resource,
.dev = {
.platform_data = &samsung_spdif_pdata,
.dma_mask = &s5pv210_spdif_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};

19
arch/arm/mach-s5pv210/dev-spi.c
View file

@ -35,23 +35,15 @@ static char *spi_src_clks[] = {
*/
static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
{
unsigned int base;
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPB(1), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPB(2), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PV210_GPB(1), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PV210_GPB(2), S3C_GPIO_PULL_UP);
base = S5PV210_GPB(0);
break;
case 1:
s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPB(5), S3C_GPIO_SFN(2));
s3c_gpio_cfgpin(S5PV210_GPB(6), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PV210_GPB(5), S3C_GPIO_PULL_UP);
s3c_gpio_setpull(S5PV210_GPB(6), S3C_GPIO_PULL_UP);
base = S5PV210_GPB(4);
break;
default:
@ -59,6 +51,9 @@ static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
return -EINVAL;
}
s3c_gpio_cfgall_range(base, 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}

4
arch/arm/mach-s5pv210/dma.c
View file

@ -82,7 +82,7 @@ static struct s3c_pl330_platdata s5pv210_pdma0_pdata = {
static struct platform_device s5pv210_device_pdma0 = {
.name = "s3c-pl330",
.id = 1,
.id = 0,
.num_resources = ARRAY_SIZE(s5pv210_pdma0_resource),
.resource = s5pv210_pdma0_resource,
.dev = {
@ -144,7 +144,7 @@ static struct s3c_pl330_platdata s5pv210_pdma1_pdata = {
static struct platform_device s5pv210_device_pdma1 = {
.name = "s3c-pl330",
.id = 2,
.id = 1,
.num_resources = ARRAY_SIZE(s5pv210_pdma1_resource),
.resource = s5pv210_pdma1_resource,
.dev = {

14
arch/arm/mach-s5pv210/gpiolib.c
View file

@ -150,6 +150,7 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
.label = "GPG3",
},
}, {
.config = &gpio_cfg_noint,
.chip = {
.base = S5PV210_GPI(0),
.ngpio = S5PV210_GPIO_I_NR,
@ -223,34 +224,42 @@ static struct s3c_gpio_chip s5pv210_gpio_4bit[] = {
}, {
.base = (S5P_VA_GPIO + 0xC00),
.config = &gpio_cfg_noint,
.irq_base = IRQ_EINT(0),
.chip = {
.base = S5PV210_GPH0(0),
.ngpio = S5PV210_GPIO_H0_NR,
.label = "GPH0",
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = (S5P_VA_GPIO + 0xC20),
.config = &gpio_cfg_noint,
.irq_base = IRQ_EINT(8),
.chip = {
.base = S5PV210_GPH1(0),
.ngpio = S5PV210_GPIO_H1_NR,
.label = "GPH1",
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = (S5P_VA_GPIO + 0xC40),
.config = &gpio_cfg_noint,
.irq_base = IRQ_EINT(16),
.chip = {
.base = S5PV210_GPH2(0),
.ngpio = S5PV210_GPIO_H2_NR,
.label = "GPH2",
.to_irq = samsung_gpiolib_to_irq,
},
}, {
.base = (S5P_VA_GPIO + 0xC60),
.config = &gpio_cfg_noint,
.irq_base = IRQ_EINT(24),
.chip = {
.base = S5PV210_GPH3(0),
.ngpio = S5PV210_GPIO_H3_NR,
.label = "GPH3",
.to_irq = samsung_gpiolib_to_irq,
},
},
};
@ -259,11 +268,14 @@ static __init int s5pv210_gpiolib_init(void)
{
struct s3c_gpio_chip *chip = s5pv210_gpio_4bit;
int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit);
int gpioint_group = 0;
int i = 0;
for (i = 0; i < nr_chips; i++, chip++) {
if (chip->config == NULL)
if (chip->config == NULL) {
chip->config = &gpio_cfg;
chip->group = gpioint_group++;
}
if (chip->base == NULL)
chip->base = S5PV210_BANK_BASE(i);
}

12
arch/arm/mach-s5pv210/include/mach/irqs.h
View file

@ -55,8 +55,8 @@
#define IRQ_SPI1 S5P_IRQ_VIC1(16)
#define IRQ_SPI2 S5P_IRQ_VIC1(17)
#define IRQ_IRDA S5P_IRQ_VIC1(18)
#define IRQ_CAN0 S5P_IRQ_VIC1(19)
#define IRQ_CAN1 S5P_IRQ_VIC1(20)
#define IRQ_IIC2 S5P_IRQ_VIC1(19)
#define IRQ_IIC3 S5P_IRQ_VIC1(20)
#define IRQ_HSIRX S5P_IRQ_VIC1(21)
#define IRQ_HSITX S5P_IRQ_VIC1(22)
#define IRQ_UHOST S5P_IRQ_VIC1(23)
@ -109,7 +109,7 @@
#define IRQ_IPC S5P_IRQ_VIC3(0)
#define IRQ_HOSTIF S5P_IRQ_VIC3(1)
#define IRQ_MMC3 S5P_IRQ_VIC3(2)
#define IRQ_HSMMC3 S5P_IRQ_VIC3(2)
#define IRQ_CEC S5P_IRQ_VIC3(3)
#define IRQ_TSI S5P_IRQ_VIC3(4)
#define IRQ_MDNIE0 S5P_IRQ_VIC3(5)
@ -121,8 +121,12 @@
#define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0))
#define S5P_EINT_BASE2 (IRQ_VIC_END + 1)
/* GPIO interrupt */
#define S5P_GPIOINT_BASE (IRQ_EINT(31) + 1)
#define S5P_GPIOINT_GROUP_MAXNR 22
/* Set the default NR_IRQS */
#define NR_IRQS (IRQ_EINT(31) + 1)
#define NR_IRQS (IRQ_EINT(31) + S5P_GPIOINT_COUNT + 1)
/* Compatibility */
#define IRQ_LCD_FIFO IRQ_LCD0

12
arch/arm/mach-s5pv210/include/mach/map.h
View file

@ -57,6 +57,8 @@
#define S5P_SZ_UART SZ_256
#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
#define S5PV210_PA_SROMC (0xE8000000)
#define S5PV210_PA_CFCON (0xE8200000)
@ -73,6 +75,9 @@
#define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000))
#define S5PV210_PA_HSOTG (0xEC000000)
#define S5PV210_PA_HSPHY (0xEC100000)
#define S5PV210_PA_VIC0 (0xF2000000)
#define S5PV210_PA_VIC1 (0xF2100000)
#define S5PV210_PA_VIC2 (0xF2200000)
@ -81,6 +86,9 @@
#define S5PV210_PA_SDRAM (0x20000000)
#define S5P_PA_SDRAM S5PV210_PA_SDRAM
/* S/PDIF */
#define S5PV210_PA_SPDIF 0xE1100000
/* I2S */
#define S5PV210_PA_IIS0 0xEEE30000
#define S5PV210_PA_IIS1 0xE2100000
@ -96,6 +104,9 @@
#define S5PV210_PA_ADC (0xE1700000)
#define S5PV210_PA_DMC0 (0xF0000000)
#define S5PV210_PA_DMC1 (0xF1400000)
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV210_PA_UART
#define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0)
@ -108,6 +119,7 @@
#define S3C_PA_FB S5PV210_PA_FB
#define S3C_PA_RTC S5PV210_PA_RTC
#define S3C_PA_WDT S5PV210_PA_WATCHDOG
#define S3C_PA_USB_HSOTG S5PV210_PA_HSOTG
#define S5P_PA_FIMC0 S5PV210_PA_FIMC0
#define S5P_PA_FIMC1 S5PV210_PA_FIMC1
#define S5P_PA_FIMC2 S5PV210_PA_FIMC2

43
arch/arm/mach-s5pv210/include/mach/pm-core.h Normal file
View file

@ -0,0 +1,43 @@
/* linux/arch/arm/mach-s5pv210/include/mach/pm-core.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Based on arch/arm/mach-s3c2410/include/mach/pm-core.h,
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S5PV210 - PM core support for arch/arm/plat-s5p/pm.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
static inline void s3c_pm_debug_init_uart(void)
{
/* nothing here yet */
}
static inline void s3c_pm_arch_prepare_irqs(void)
{
__raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK);
__raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK);
}
static inline void s3c_pm_arch_stop_clocks(void)
{
/* nothing here yet */
}
static inline void s3c_pm_arch_show_resume_irqs(void)
{
/* nothing here yet */
}
static inline void s3c_pm_arch_update_uart(void __iomem *regs,
struct pm_uart_save *save)
{
/* nothing here yet */
}

39
arch/arm/mach-s5pv210/include/mach/regs-clock.h
View file

@ -25,6 +25,7 @@
#define S5P_APLL_CON S5P_CLKREG(0x100)
#define S5P_MPLL_CON S5P_CLKREG(0x108)
#define S5P_EPLL_CON S5P_CLKREG(0x110)
#define S5P_EPLL_CON1 S5P_CLKREG(0x114)
#define S5P_VPLL_CON S5P_CLKREG(0x120)
#define S5P_CLK_SRC0 S5P_CLKREG(0x200)
@ -67,11 +68,28 @@
#define S5P_CLKGATE_BUS1 S5P_CLKREG(0x488)
#define S5P_CLK_OUT S5P_CLKREG(0x500)
/* DIV/MUX STATUS */
#define S5P_CLKDIV_STAT0 S5P_CLKREG(0x1000)
#define S5P_CLKDIV_STAT1 S5P_CLKREG(0x1004)
#define S5P_CLKMUX_STAT0 S5P_CLKREG(0x1100)
#define S5P_CLKMUX_STAT1 S5P_CLKREG(0x1104)
/* CLKSRC0 */
#define S5P_CLKSRC0_MUX200_MASK (0x1<<16)
#define S5P_CLKSRC0_MUX200_SHIFT (16)
#define S5P_CLKSRC0_MUX200_MASK (0x1 << S5P_CLKSRC0_MUX200_SHIFT)
#define S5P_CLKSRC0_MUX166_MASK (0x1<<20)
#define S5P_CLKSRC0_MUX133_MASK (0x1<<24)
/* CLKSRC2 */
#define S5P_CLKSRC2_G3D_SHIFT (0)
#define S5P_CLKSRC2_G3D_MASK (0x3 << S5P_CLKSRC2_G3D_SHIFT)
#define S5P_CLKSRC2_MFC_SHIFT (4)
#define S5P_CLKSRC2_MFC_MASK (0x3 << S5P_CLKSRC2_MFC_SHIFT)
/* CLKSRC6*/
#define S5P_CLKSRC6_ONEDRAM_SHIFT (24)
#define S5P_CLKSRC6_ONEDRAM_MASK (0x3 << S5P_CLKSRC6_ONEDRAM_SHIFT)
/* CLKDIV0 */
#define S5P_CLKDIV0_APLL_SHIFT (0)
#define S5P_CLKDIV0_APLL_MASK (0x7 << S5P_CLKDIV0_APLL_SHIFT)
@ -90,12 +108,24 @@
#define S5P_CLKDIV0_PCLK66_SHIFT (28)
#define S5P_CLKDIV0_PCLK66_MASK (0x7 << S5P_CLKDIV0_PCLK66_SHIFT)
/* CLKDIV2 */
#define S5P_CLKDIV2_G3D_SHIFT (0)
#define S5P_CLKDIV2_G3D_MASK (0xF << S5P_CLKDIV2_G3D_SHIFT)
#define S5P_CLKDIV2_MFC_SHIFT (4)
#define S5P_CLKDIV2_MFC_MASK (0xF << S5P_CLKDIV2_MFC_SHIFT)
/* CLKDIV6 */
#define S5P_CLKDIV6_ONEDRAM_SHIFT (28)
#define S5P_CLKDIV6_ONEDRAM_MASK (0xF << S5P_CLKDIV6_ONEDRAM_SHIFT)
#define S5P_SWRESET S5P_CLKREG(0x2000)
#define S5P_ARM_MCS_CON S5P_CLKREG(0x6100)
/* Registers related to power management */
#define S5P_PWR_CFG S5P_CLKREG(0xC000)
#define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0xC004)
#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008)
#define S5P_WAKEUP_MASK S5P_CLKREG(0xC008)
#define S5P_PWR_MODE S5P_CLKREG(0xC00C)
#define S5P_NORMAL_CFG S5P_CLKREG(0xC010)
#define S5P_IDLE_CFG S5P_CLKREG(0xC020)
@ -159,8 +189,11 @@
#define S5P_SLEEP_CFG_USBOSC_EN (1 << 1)
/* OTHERS Resgister */
#define S5P_OTHERS_RET_IO (1 << 31)
#define S5P_OTHERS_RET_CF (1 << 30)
#define S5P_OTHERS_RET_MMC (1 << 29)
#define S5P_OTHERS_RET_UART (1 << 28)
#define S5P_OTHERS_USB_SIG_MASK (1 << 16)
#define S5P_OTHERS_MIPI_DPHY_EN (1 << 28)
/* MIPI */
#define S5P_MIPI_DPHY_EN (3)

7
arch/arm/mach-s5pv210/include/mach/regs-gpio.h
View file

@ -31,13 +31,6 @@
#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7))
/* values for S5P_EXTINT0 */
#define S5P_EXTINT_LOWLEV (0x00)
#define S5P_EXTINT_HILEV (0x01)
#define S5P_EXTINT_FALLEDGE (0x02)
#define S5P_EXTINT_RISEEDGE (0x03)
#define S5P_EXTINT_BOTHEDGE (0x04)
#define EINT_MODE S3C_GPIO_SFN(0xf)
#define EINT_GPIO_0(x) S5PV210_GPH0(x)

19
arch/arm/mach-s5pv210/include/mach/regs-sys.h Normal file
View file

@ -0,0 +1,19 @@
/* arch/arm/mach-s5pv210/include/mach/regs-sys.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - System registers definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#define S5PV210_USB_PHY_CON (S3C_VA_SYS + 0xE80C)
#define S5PV210_USB_PHY0_EN (1 << 0)
#define S5PV210_USB_PHY1_EN (1 << 1)
/* compatibility defines for s3c-hsotg driver */
#define S3C64XX_OTHERS S5PV210_USB_PHY_CON
#define S3C64XX_OTHERS_USBMASK S5PV210_USB_PHY0_EN

2
arch/arm/mach-s5pv210/include/mach/vmalloc.h
View file

@ -17,6 +17,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H __FILE__
#define VMALLOC_END (0xE0000000UL)
#define VMALLOC_END 0xF6000000UL
#endif /* __ASM_ARCH_VMALLOC_H */

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