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Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

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This commit is contained in:
Russell King 2009-03-15 10:10:13 +00:00 committed by Russell King
commit 78772a7cc6
8 changed files with 432 additions and 34 deletions
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12
arch/arm/mach-pxa/Kconfig
View file

@ -393,6 +393,18 @@ config PCM990_DISPLAY_NONE
endchoice
config MACH_CSB726
bool "Enable Cogent CSB726 System On a Module"
select PXA27x
select IWMMXT
help
Say Y here if you intend to run this kernel on a Cogent
CSB726 System On Module.
config CSB726_CSB701
bool "Enable supprot for CSB701 baseboard"
depends on MACH_CSB726
config PXA_EZX
bool "Motorola EZX Platform"
select PXA27x

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

@ -75,6 +75,8 @@ obj-$(CONFIG_MACH_CM_X300) += cm-x300.o
obj-$(CONFIG_PXA_EZX) += ezx.o
obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o
obj-$(CONFIG_MACH_CSB726) += csb726.o
obj-$(CONFIG_CSB726_CSB701) += csb701.o
# Support for blinky lights
led-y := leds.o

61
arch/arm/mach-pxa/csb701.c Normal file
View file

@ -0,0 +1,61 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>
static struct gpio_keys_button csb701_buttons[] = {
{
.code = 0x7,
.gpio = 1,
.active_low = 1,
.desc = "SW2",
.type = EV_SW,
.wakeup = 1,
},
};
static struct gpio_keys_platform_data csb701_gpio_keys_data = {
.buttons = csb701_buttons,
.nbuttons = ARRAY_SIZE(csb701_buttons),
};
static struct gpio_led csb701_leds[] = {
{
.name = "csb701:yellow:heartbeat",
.default_trigger = "heartbeat",
.gpio = 11,
.active_low = 1,
},
};
static struct platform_device csb701_gpio_keys = {
.name = "gpio-keys",
.id = -1,
.dev.platform_data = &csb701_gpio_keys_data,
};
static struct gpio_led_platform_data csb701_leds_gpio_data = {
.leds = csb701_leds,
.num_leds = ARRAY_SIZE(csb701_leds),
};
static struct platform_device csb701_leds_gpio = {
.name = "leds-gpio",
.id = -1,
.dev.platform_data = &csb701_leds_gpio_data,
};
static struct platform_device *devices[] __initdata = {
&csb701_gpio_keys,
&csb701_leds_gpio,
};
static int __init csb701_init(void)
{
return platform_add_devices(devices, ARRAY_SIZE(devices));
}
module_init(csb701_init);

318
arch/arm/mach-pxa/csb726.c Normal file
View file

@ -0,0 +1,318 @@
/*
* Support for Cogent CSB726
*
* Copyright (c) 2008 Dmitry Eremin-Solenikov
*
* 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/init.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/sm501.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/csb726.h>
#include <mach/mfp-pxa27x.h>
#include <mach/i2c.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <mach/pxa2xx-regs.h>
#include "generic.h"
#include "devices.h"
/*
* n/a: 2, 5, 6, 7, 8, 23, 24, 25, 26, 27, 87, 88, 89,
* nu: 58 -- 77, 90, 91, 93, 102, 105-108, 114-116,
* XXX: 21,
* XXX: 79 CS_3 for LAN9215 or PSKTSEL on R2, R3
* XXX: 33 CS_5 for LAN9215 on R1
*/
static unsigned long csb726_pin_config[] = {
GPIO78_nCS_2, /* EXP_CS */
GPIO79_nCS_3, /* SMSC9215 */
GPIO80_nCS_4, /* SM501 */
GPIO52_GPIO, /* #SMSC9251 int */
GPIO53_GPIO, /* SM501 int */
GPIO1_GPIO, /* GPIO0 */
GPIO11_GPIO, /* GPIO1 */
GPIO9_GPIO, /* GPIO2 */
GPIO10_GPIO, /* GPIO3 */
GPIO16_PWM0_OUT, /* or GPIO4 */
GPIO17_PWM1_OUT, /* or GPIO5 */
GPIO94_GPIO, /* GPIO6 */
GPIO95_GPIO, /* GPIO7 */
GPIO96_GPIO, /* GPIO8 */
GPIO97_GPIO, /* GPIO9 */
GPIO15_GPIO, /* EXP_IRQ */
GPIO18_RDY, /* EXP_WAIT */
GPIO0_GPIO, /* PWR_INT */
GPIO104_GPIO, /* PWR_OFF */
GPIO12_GPIO, /* touch irq */
GPIO13_SSP2_TXD,
GPIO14_SSP2_SFRM,
MFP_CFG_OUT(GPIO19, AF1, DRIVE_LOW),/* SSP2_SYSCLK */
GPIO22_SSP2_SCLK,
GPIO81_SSP3_TXD,
GPIO82_SSP3_RXD,
GPIO83_SSP3_SFRM,
GPIO84_SSP3_SCLK,
GPIO20_GPIO, /* SDIO int */
GPIO32_MMC_CLK,
GPIO92_MMC_DAT_0,
GPIO109_MMC_DAT_1,
GPIO110_MMC_DAT_2,
GPIO111_MMC_DAT_3,
GPIO112_MMC_CMD,
GPIO100_GPIO, /* SD CD */
GPIO101_GPIO, /* SD WP */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
GPIO113_AC97_nRESET,
GPIO34_FFUART_RXD,
GPIO35_FFUART_CTS,
GPIO36_FFUART_DCD,
GPIO37_FFUART_DSR,
GPIO38_FFUART_RI,
GPIO39_FFUART_TXD,
GPIO40_FFUART_DTR,
GPIO41_FFUART_RTS,
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
GPIO46_STUART_RXD,
GPIO47_STUART_TXD,
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO54_nPCE_2,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16, /* maybe unused */
GPIO85_nPCE_1,
GPIO98_GPIO, /* CF IRQ */
GPIO99_GPIO, /* CF CD */
GPIO103_GPIO, /* Reset */
GPIO117_I2C_SCL,
GPIO118_I2C_SDA,
};
static struct pxamci_platform_data csb726_mci_data;
static int csb726_mci_init(struct device *dev,
irq_handler_t detect, void *data)
{
int err;
csb726_mci_data.detect_delay = msecs_to_jiffies(500);
err = gpio_request(CSB726_GPIO_MMC_DETECT, "MMC detect");
if (err)
goto err_det_req;
err = gpio_direction_input(CSB726_GPIO_MMC_DETECT);
if (err)
goto err_det_dir;
err = gpio_request(CSB726_GPIO_MMC_RO, "MMC ro");
if (err)
goto err_ro_req;
err = gpio_direction_input(CSB726_GPIO_MMC_RO);
if (err)
goto err_ro_dir;
err = request_irq(gpio_to_irq(CSB726_GPIO_MMC_DETECT), detect,
IRQF_DISABLED, "MMC card detect", data);
if (err)
goto err_irq;
return 0;
err_irq:
err_ro_dir:
gpio_free(CSB726_GPIO_MMC_RO);
err_ro_req:
err_det_dir:
gpio_free(CSB726_GPIO_MMC_DETECT);
err_det_req:
return err;
}
static int csb726_mci_get_ro(struct device *dev)
{
return gpio_get_value(CSB726_GPIO_MMC_RO);
}
static void csb726_mci_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(CSB726_GPIO_MMC_DETECT), data);
gpio_free(CSB726_GPIO_MMC_RO);
gpio_free(CSB726_GPIO_MMC_DETECT);
}
static struct pxamci_platform_data csb726_mci = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.init = csb726_mci_init,
.get_ro = csb726_mci_get_ro,
/* FIXME setpower */
.exit = csb726_mci_exit,
};
static struct pxaohci_platform_data csb726_ohci_platform_data = {
.port_mode = PMM_NPS_MODE,
.flags = ENABLE_PORT1 | NO_OC_PROTECTION,
};
static struct mtd_partition csb726_flash_partitions[] = {
{
.name = "Bootloader",
.offset = 0,
.size = CSB726_FLASH_uMON,
.mask_flags = MTD_WRITEABLE /* force read-only */
},
{
.name = "root",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
}
};
static struct physmap_flash_data csb726_flash_data = {
.width = 2,
.parts = csb726_flash_partitions,
.nr_parts = ARRAY_SIZE(csb726_flash_partitions),
};
static struct resource csb726_flash_resources[] = {
{
.start = PXA_CS0_PHYS,
.end = PXA_CS0_PHYS + CSB726_FLASH_SIZE - 1 ,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device csb726_flash = {
.name = "physmap-flash",
.dev = {
.platform_data = &csb726_flash_data,
},
.resource = csb726_flash_resources,
.num_resources = ARRAY_SIZE(csb726_flash_resources),
};
static struct resource csb726_sm501_resources[] = {
{
.start = PXA_CS4_PHYS,
.end = PXA_CS4_PHYS + SZ_8M - 1,
.flags = IORESOURCE_MEM,
.name = "sm501-localmem",
},
{
.start = PXA_CS4_PHYS + SZ_64M - SZ_2M,
.end = PXA_CS4_PHYS + SZ_64M - 1,
.flags = IORESOURCE_MEM,
.name = "sm501-regs",
},
{
.start = CSB726_IRQ_SM501,
.end = CSB726_IRQ_SM501,
.flags = IORESOURCE_IRQ,
},
};
static struct sm501_initdata csb726_sm501_initdata = {
/* .devices = SM501_USE_USB_HOST, */
.devices = SM501_USE_USB_HOST | SM501_USE_UART0 | SM501_USE_UART1,
};
static struct sm501_platdata csb726_sm501_platdata = {
.init = &csb726_sm501_initdata,
};
static struct platform_device csb726_sm501 = {
.name = "sm501",
.id = 0,
.num_resources = ARRAY_SIZE(csb726_sm501_resources),
.resource = csb726_sm501_resources,
.dev = {
.platform_data = &csb726_sm501_platdata,
},
};
static struct resource csb726_lan_resources[] = {
{
.start = PXA_CS3_PHYS,
.end = PXA_CS3_PHYS + SZ_64K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = CSB726_IRQ_LAN,
.end = CSB726_IRQ_LAN,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device csb726_lan = {
.name = "smc911x",
.id = -1,
.num_resources = ARRAY_SIZE(csb726_lan_resources),
.resource = csb726_lan_resources,
};
static struct platform_device *devices[] __initdata = {
&csb726_flash,
&csb726_sm501,
&csb726_lan,
};
static void __init csb726_init(void)
{
pxa2xx_mfp_config(ARRAY_AND_SIZE(csb726_pin_config));
/* MSC1 = 0x7ffc3ffc; *//* LAN9215/EXP_CS */
/* MSC2 = 0x06697ff4; *//* none/SM501 */
MSC2 = (MSC2 & ~0xffff) | 0x7ff4; /* SM501 */
pxa_set_i2c_info(NULL);
pxa27x_set_i2c_power_info(NULL);
pxa_set_mci_info(&csb726_mci);
pxa_set_ohci_info(&csb726_ohci_platform_data);
platform_add_devices(devices, ARRAY_SIZE(devices));
}
MACHINE_START(CSB726, "Cogent CSB726")
.phys_io = 0x40000000,
.boot_params = 0xa0000100,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.map_io = pxa_map_io,
.init_irq = pxa27x_init_irq,
.init_machine = csb726_init,
.timer = &pxa_timer,
MACHINE_END

26
arch/arm/mach-pxa/include/mach/csb726.h Normal file
View file

@ -0,0 +1,26 @@
/*
* Support for Cogent CSB726
*
* Copyright (c) 2008 Dmitry Baryshkov
*
* 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.
*
*/
#ifndef CSB726_H
#define CSB726_H
#define CSB726_GPIO_IRQ_LAN 52
#define CSB726_GPIO_IRQ_SM501 53
#define CSB726_GPIO_MMC_DETECT 100
#define CSB726_GPIO_MMC_RO 101
#define CSB726_FLASH_SIZE (64 * 1024 * 1024)
#define CSB726_FLASH_uMON (8 * 1024 * 1024)
#define CSB726_IRQ_LAN gpio_to_irq(CSB726_GPIO_IRQ_LAN)
#define CSB726_IRQ_SM501 gpio_to_irq(CSB726_GPIO_IRQ_SM501)
#endif

2
arch/arm/mach-pxa/include/mach/gpio.h
View file

@ -30,7 +30,7 @@
#define GPIO_REGS_VIRT io_p2v(0x40E00000)
#define BANK_OFF(n) (((n) > 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
/* GPIO Pin Level Registers */

3
arch/arm/mach-pxa/include/mach/uncompress.h
View file

@ -35,7 +35,8 @@ static inline void flush(void)
static inline void arch_decomp_setup(void)
{
if (machine_is_littleton() || machine_is_intelmote2())
if (machine_is_littleton() || machine_is_intelmote2()
|| machine_is_csb726())
UART = STUART;
}

42
arch/arm/mach-pxa/mioa701.c
View file

@ -36,6 +36,7 @@
#include <linux/power_supply.h>
#include <linux/wm97xx_batt.h>
#include <linux/mtd/physmap.h>
#include <linux/usb/gpio_vbus.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -412,21 +413,6 @@ static void gsm_exit(void)
/*
* USB UDC
*/
static void udc_power_command(int cmd)
{
switch (cmd) {
case PXA2XX_UDC_CMD_DISCONNECT:
gpio_set_value(GPIO22_USB_ENABLE, 0);
break;
case PXA2XX_UDC_CMD_CONNECT:
gpio_set_value(GPIO22_USB_ENABLE, 1);
break;
default:
printk(KERN_INFO "udc_control: unknown command (0x%x)!\n", cmd);
break;
}
}
static int is_usb_connected(void)
{
return !gpio_get_value(GPIO13_nUSB_DETECT);
@ -434,24 +420,15 @@ static int is_usb_connected(void)
static struct pxa2xx_udc_mach_info mioa701_udc_info = {
.udc_is_connected = is_usb_connected,
.udc_command = udc_power_command,
.gpio_pullup = GPIO22_USB_ENABLE,
};
struct gpio_ress udc_gpios[] = {
MIO_GPIO_OUT(GPIO22_USB_ENABLE, 0, "USB Vbus enable")
struct gpio_vbus_mach_info gpio_vbus_data = {
.gpio_vbus = GPIO13_nUSB_DETECT,
.gpio_vbus_inverted = 1,
.gpio_pullup = -1,
};
static int __init udc_init(void)
{
pxa_set_udc_info(&mioa701_udc_info);
return mio_gpio_request(ARRAY_AND_SIZE(udc_gpios));
}
static void udc_exit(void)
{
mio_gpio_free(ARRAY_AND_SIZE(udc_gpios));
}
/*
* SDIO/MMC Card controller
*/
@ -790,6 +767,7 @@ MIO_SIMPLE_DEV(pxa2xx_ac97, "pxa2xx-ac97", NULL)
MIO_PARENT_DEV(mio_wm9713_codec, "wm9713-codec", &pxa2xx_ac97.dev, NULL)
MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
static struct platform_device *devices[] __initdata = {
&mioa701_gpio_keys,
@ -801,7 +779,8 @@ static struct platform_device *devices[] __initdata = {
&mioa701_sound,
&power_dev,
&strataflash,
&mioa701_board
&gpio_vbus,
&mioa701_board,
};
static void mioa701_machine_exit(void);
@ -838,7 +817,7 @@ static void __init mioa701_machine_init(void)
pxa_set_mci_info(&mioa701_mci_info);
pxa_set_keypad_info(&mioa701_keypad_info);
wm97xx_bat_set_pdata(&mioa701_battery_data);
udc_init();
pxa_set_udc_info(&mioa701_udc_info);
pm_power_off = mioa701_poweroff;
arm_pm_restart = mioa701_restart;
platform_add_devices(devices, ARRAY_SIZE(devices));
@ -851,7 +830,6 @@ static void __init mioa701_machine_init(void)
static void mioa701_machine_exit(void)
{
udc_exit();
bootstrap_exit();
gsm_exit();
}