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Merge branch 'renesas-armadillo' into renesas-board

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* renesas-armadillo:
  ARM: mach-shmobile: armadillo800eva: defconfig Allow use of armhf userspace
  ARM: shmobile: armadillo800eva: A3SP domain includes USB
  ARM: shmobile: armadillo800eva: A4LC domain includes LCDC
  ARM: shmobile: armadillo800eva: USB Func enables external IRQ mode
  ARM: mach-shmobile: add fixed voltage regulators to armadillo800eva
  ARM: shmobile: use common extra gpio functions on armadillo800eva
  ARM: shmobile: armadillo800eva: enable DMAEngine on USB
  ARM: shmobile: armadillo800eva: enable DMAEngine on SDHI
  ARM: shmobile: armadillo800eva: enable DMAEngine on FSI
  ARM: shmobile: armadillo800eva: enable FSI-HDMI sound
  ARM: shmobile: armadillo800eva: enable FSI-WM8978 sound

Conflicts:
	arch/arm/mach-shmobile/Kconfig
This commit is contained in:
Rafael J. Wysocki 2012-07-11 23:06:35 +02:00
commit 8600fb68cf
3 changed files with 238 additions and 11 deletions

5
arch/arm/configs/armadillo800eva_defconfig
View file

@ -18,7 +18,7 @@ CONFIG_ARCH_SHMOBILE=y
CONFIG_ARCH_R8A7740=y
CONFIG_MACH_ARMADILLO800EVA=y
# CONFIG_SH_TIMER_TMU is not set
# CONFIG_ARM_THUMB is not set
CONFIG_ARM_THUMB=y
CONFIG_CPU_BPREDICT_DISABLE=y
# CONFIG_CACHE_L2X0 is not set
CONFIG_ARM_ERRATA_430973=y
@ -36,6 +36,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096"
CONFIG_CMDLINE_FORCE=y
CONFIG_KEXEC=y
CONFIG_VFP=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_SUSPEND is not set
CONFIG_NET=y
@ -119,6 +120,8 @@ CONFIG_USB_ETH=m
CONFIG_MMC=y
CONFIG_MMC_SDHI=y
CONFIG_MMC_SH_MMCIF=y
CONFIG_DMADEVICES=y
CONFIG_SH_DMAE=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=y
# CONFIG_DNOTIFY is not set

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

@ -114,6 +114,7 @@ config MACH_ARMADILLO800EVA
select ARCH_REQUIRE_GPIOLIB
select USE_OF
select REGULATOR_FIXED_VOLTAGE if REGULATOR
select SND_SOC_WM8978 if SND_SIMPLE_CARD
config MACH_MARZEN
bool "MARZEN board"

243
arch/arm/mach-shmobile/board-armadillo800eva.c
View file

@ -28,6 +28,8 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/sh_eth.h>
#include <linux/videodev2.h>
#include <linux/usb/renesas_usbhs.h>
@ -49,6 +51,8 @@
#include <asm/hardware/cache-l2x0.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mobile_hdmi.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
/*
* CON1 Camera Module
@ -111,6 +115,14 @@
*-----------+---------------+----------------------------
*/
/*
* FSI-WM8978
*
* this command is required when playback.
*
* # amixer set "Headphone" 50
*/
/*
* USB function
*
@ -121,14 +133,8 @@
* These are a little bit complex.
* see
* usbhsf_power_ctrl()
*
* CAUTION
*
* It uses autonomy mode for USB hotplug at this point
* (= usbhs_private.platform_callback.get_vbus is NULL),
* since we don't know what's happen on PM control
* on this workaround.
*/
#define IRQ7 evt2irq(0x02e0)
#define USBCR1 0xe605810a
#define USBH 0xC6700000
#define USBH_USBCTR 0x10834
@ -208,6 +214,20 @@ static void usbhsf_power_ctrl(struct platform_device *pdev,
}
}
static int usbhsf_get_vbus(struct platform_device *pdev)
{
return gpio_get_value(GPIO_PORT209);
}
static irqreturn_t usbhsf_interrupt(int irq, void *data)
{
struct platform_device *pdev = data;
renesas_usbhs_call_notify_hotplug(pdev);
return IRQ_HANDLED;
}
static void usbhsf_hardware_exit(struct platform_device *pdev)
{
struct usbhsf_private *priv = usbhsf_get_priv(pdev);
@ -231,11 +251,14 @@ static void usbhsf_hardware_exit(struct platform_device *pdev)
priv->host = NULL;
priv->func = NULL;
priv->usbh_base = NULL;
free_irq(IRQ7, pdev);
}
static int usbhsf_hardware_init(struct platform_device *pdev)
{
struct usbhsf_private *priv = usbhsf_get_priv(pdev);
int ret;
priv->phy = clk_get(&pdev->dev, "phy");
priv->usb24 = clk_get(&pdev->dev, "usb24");
@ -255,6 +278,14 @@ static int usbhsf_hardware_init(struct platform_device *pdev)
return -EIO;
}
ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE,
dev_name(&pdev->dev), pdev);
if (ret) {
dev_err(&pdev->dev, "request_irq err\n");
return ret;
}
irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH);
/* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */
clk_set_rate(priv->usb24,
clk_get_rate(clk_get_parent(priv->usb24)));
@ -266,6 +297,7 @@ static struct usbhsf_private usbhsf_private = {
.info = {
.platform_callback = {
.get_id = usbhsf_get_id,
.get_vbus = usbhsf_get_vbus,
.hardware_init = usbhsf_hardware_init,
.hardware_exit = usbhsf_hardware_exit,
.power_ctrl = usbhsf_power_ctrl,
@ -273,6 +305,8 @@ static struct usbhsf_private usbhsf_private = {
.driver_param = {
.buswait_bwait = 5,
.detection_delay = 5,
.d0_rx_id = SHDMA_SLAVE_USBHS_RX,
.d1_tx_id = SHDMA_SLAVE_USBHS_TX,
},
}
};
@ -508,6 +542,17 @@ static struct platform_device gpio_keys_device = {
},
};
/* Fixed 3.3V regulator to be used by SDHI0, SDHI1, MMCIF */
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
REGULATOR_SUPPLY("vmmc", "sh_mmcif"),
REGULATOR_SUPPLY("vqmmc", "sh_mmcif"),
};
/* SDHI0 */
/*
* FIXME
@ -519,6 +564,8 @@ static struct platform_device gpio_keys_device = {
*/
#define IRQ31 evt2irq(0x33E0)
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
MMC_CAP_NEEDS_POLL,
.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@ -559,6 +606,8 @@ static struct platform_device sdhi0_device = {
/* SDHI1 */
static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
@ -714,12 +763,128 @@ static struct platform_device ceu0_device = {
},
};
/* FSI */
static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
{
struct clk *fsib;
int ret;
/* it support 48KHz only */
if (48000 != rate)
return -EINVAL;
fsib = clk_get(dev, "ickb");
if (IS_ERR(fsib))
return -EINVAL;
if (enable) {
ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
clk_enable(fsib);
} else {
ret = 0;
clk_disable(fsib);
}
clk_put(fsib);
return ret;
}
static struct sh_fsi_platform_info fsi_info = {
/* FSI-WM8978 */
.port_a = {
.tx_id = SHDMA_SLAVE_FSIA_TX,
},
/* FSI-HDMI */
.port_b = {
.flags = SH_FSI_FMT_SPDIF |
SH_FSI_ENABLE_STREAM_MODE,
.set_rate = fsi_hdmi_set_rate,
.tx_id = SHDMA_SLAVE_FSIB_TX,
}
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xfe1f0000,
.end = 0xfe1f8400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1840),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device fsi_device = {
.name = "sh_fsi2",
.id = -1,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
};
/* FSI-WM8978 */
static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
.fmt = SND_SOC_DAIFMT_I2S,
.codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
.cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
.sysclk = 12288000,
};
static struct asoc_simple_card_info fsi_wm8978_info = {
.name = "wm8978",
.card = "FSI2A-WM8978",
.cpu_dai = "fsia-dai",
.codec = "wm8978.0-001a",
.platform = "sh_fsi2",
.codec_dai = "wm8978-hifi",
.init = &fsi_wm8978_init_info,
};
static struct platform_device fsi_wm8978_device = {
.name = "asoc-simple-card",
.id = 0,
.dev = {
.platform_data = &fsi_wm8978_info,
},
};
/* FSI-HDMI */
static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
.cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
};
static struct asoc_simple_card_info fsi2_hdmi_info = {
.name = "HDMI",
.card = "FSI2B-HDMI",
.cpu_dai = "fsib-dai",
.codec = "sh-mobile-hdmi",
.platform = "sh_fsi2",
.codec_dai = "sh_mobile_hdmi-hifi",
.init = &fsi2_hdmi_init_info,
};
static struct platform_device fsi_hdmi_device = {
.name = "asoc-simple-card",
.id = 1,
.dev = {
.platform_data = &fsi2_hdmi_info,
},
};
/* I2C */
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("st1232-ts", 0x55),
.irq = evt2irq(0x0340),
},
{
I2C_BOARD_INFO("wm8978", 0x1a),
},
};
/*
@ -735,6 +900,9 @@ static struct platform_device *eva_devices[] __initdata = {
&hdmi_lcdc_device,
&camera_device,
&ceu0_device,
&fsi_device,
&fsi_hdmi_device,
&fsi_wm8978_device,
};
static void __init eva_clock_init(void)
@ -742,10 +910,14 @@ static void __init eva_clock_init(void)
struct clk *system = clk_get(NULL, "system_clk");
struct clk *xtal1 = clk_get(NULL, "extal1");
struct clk *usb24s = clk_get(NULL, "usb24s");
struct clk *fsibck = clk_get(NULL, "fsibck");
struct clk *fsib = clk_get(&fsi_device.dev, "ickb");
if (IS_ERR(system) ||
IS_ERR(xtal1) ||
IS_ERR(usb24s)) {
IS_ERR(usb24s) ||
IS_ERR(fsibck) ||
IS_ERR(fsib)) {
pr_err("armadillo800eva board clock init failed\n");
goto clock_error;
}
@ -756,6 +928,11 @@ static void __init eva_clock_init(void)
/* usb24s use extal1 (= system) clock (= 24MHz) */
clk_set_parent(usb24s, system);
/* FSIBCK is 12.288MHz, and it is parent of FSI-B */
clk_set_parent(fsib, fsibck);
clk_set_rate(fsibck, 12288000);
clk_set_rate(fsib, 12288000);
clock_error:
if (!IS_ERR(system))
clk_put(system);
@ -763,14 +940,23 @@ static void __init eva_clock_init(void)
clk_put(xtal1);
if (!IS_ERR(usb24s))
clk_put(usb24s);
if (!IS_ERR(fsibck))
clk_put(fsibck);
if (!IS_ERR(fsib))
clk_put(fsib);
}
/*
* board init
*/
#define GPIO_PORT7CR 0xe6050007
#define GPIO_PORT8CR 0xe6050008
static void __init eva_init(void)
{
eva_clock_init();
struct platform_device *usb = NULL;
regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
r8a7740_pinmux_init();
r8a7740_meram_workaround();
@ -854,8 +1040,19 @@ static void __init eva_init(void)
/* USB Host */
} else {
/* USB Func */
gpio_request(GPIO_FN_VBUS, NULL);
/*
* A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
* OTOH, usbhs interrupt needs its value (HI/LOW) to decide
* USB connection/disconnection (usbhsf_get_vbus()).
* This means we needs to select GPIO_FN_IRQ7_PORT209 first,
* and select GPIO_PORT209 here
*/
gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
gpio_request(GPIO_PORT209, NULL);
gpio_direction_input(GPIO_PORT209);
platform_device_register(&usbhsf_device);
usb = &usbhsf_device;
}
/* SDHI0 */
@ -916,6 +1113,25 @@ static void __init eva_init(void)
gpio_direction_output(GPIO_PORT172, 1);
gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
/* FSI-WM8978 */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAOMC, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
gpio_request(GPIO_PORT7, NULL);
gpio_request(GPIO_PORT8, NULL);
gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
/* FSI-HDMI */
gpio_request(GPIO_FN_FSIBCK, NULL);
/* HDMI */
gpio_request(GPIO_FN_HDMI_HPD, NULL);
gpio_request(GPIO_FN_HDMI_CEC, NULL);
/*
* CAUTION
*
@ -962,6 +1178,13 @@ static void __init eva_init(void)
platform_add_devices(eva_devices,
ARRAY_SIZE(eva_devices));
eva_clock_init();
rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &lcdc0_device);
rmobile_add_device_to_domain(&r8a7740_pd_a4lc, &hdmi_lcdc_device);
if (usb)
rmobile_add_device_to_domain(&r8a7740_pd_a3sp, usb);
}
static void __init eva_earlytimer_init(void)