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Diffstat (limited to 'arch/arm/mach-shmobile/board-armadillo800eva.c')
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c155
1 files changed, 65 insertions, 90 deletions
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 3cc8b1c21da..5dc09358fed 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/input.h>
+#include <linux/platform_data/st1232_pdata.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -124,6 +125,14 @@
* this command is required when playback.
*
* # amixer set "Headphone" 50
+ *
+ * this command is required when capture.
+ *
+ * # amixer set "Input PGA" 15
+ * # amixer set "Left Input Mixer MicP" on
+ * # amixer set "Left Input Mixer MicN" on
+ * # amixer set "Right Input Mixer MicN" on
+ * # amixer set "Right Input Mixer MicP" on
*/
/*
@@ -700,9 +709,9 @@ static int mt9t111_power(struct device *dev, int mode)
/* video1 (= CON1 camera) expect 24MHz */
clk_set_rate(mclk, clk_round_rate(mclk, 24000000));
clk_enable(mclk);
- gpio_direction_output(GPIO_PORT158, 1);
+ gpio_set_value(GPIO_PORT158, 1);
} else {
- gpio_direction_output(GPIO_PORT158, 0);
+ gpio_set_value(GPIO_PORT158, 0);
clk_disable(mclk);
}
@@ -768,32 +777,6 @@ 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 = {
@@ -802,8 +785,8 @@ static struct sh_fsi_platform_info fsi_info = {
/* FSI-HDMI */
.port_b = {
.flags = SH_FSI_FMT_SPDIF |
- SH_FSI_ENABLE_STREAM_MODE,
- .set_rate = fsi_hdmi_set_rate,
+ SH_FSI_ENABLE_STREAM_MODE |
+ SH_FSI_CLK_CPG,
.tx_id = SHDMA_SLAVE_FSIB_TX,
}
};
@@ -832,21 +815,21 @@ static struct platform_device fsi_device = {
};
/* 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,
+ .daifmt = SND_SOC_DAIFMT_I2S,
+ .cpu_dai = {
+ .name = "fsia-dai",
+ .fmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_IB_NF,
+ },
+ .codec_dai = {
+ .name = "wm8978-hifi",
+ .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
+ .sysclk = 12288000,
+ },
};
static struct platform_device fsi_wm8978_device = {
@@ -858,18 +841,18 @@ static struct platform_device fsi_wm8978_device = {
};
/* 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,
+ .cpu_dai = {
+ .name = "fsib-dai",
+ .fmt = SND_SOC_DAIFMT_CBM_CFM,
+ },
+ .codec_dai = {
+ .name = "sh_mobile_hdmi-hifi",
+ },
};
static struct platform_device fsi_hdmi_device = {
@@ -896,10 +879,15 @@ static struct platform_device i2c_gpio_device = {
};
/* I2C */
+static struct st1232_pdata st1232_i2c0_pdata = {
+ .reset_gpio = 166,
+};
+
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("st1232-ts", 0x55),
.irq = evt2irq(0x0340),
+ .platform_data = &st1232_i2c0_pdata,
},
{
I2C_BOARD_INFO("wm8978", 0x1a),
@@ -938,13 +926,11 @@ static void __init eva_clock_init(void)
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(fsibck) ||
- IS_ERR(fsib)) {
+ IS_ERR(fsibck)) {
pr_err("armadillo800eva board clock init failed\n");
goto clock_error;
}
@@ -956,9 +942,7 @@ static void __init eva_clock_init(void)
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))
@@ -969,8 +953,6 @@ clock_error:
clk_put(usb24s);
if (!IS_ERR(fsibck))
clk_put(fsibck);
- if (!IS_ERR(fsib))
- clk_put(fsib);
}
/*
@@ -1024,16 +1006,11 @@ static void __init eva_init(void)
gpio_request(GPIO_FN_LCD0_DISP, NULL);
gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
- gpio_request(GPIO_PORT61, NULL); /* LCDDON */
- gpio_direction_output(GPIO_PORT61, 1);
-
- gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
- gpio_direction_output(GPIO_PORT202, 0);
+ gpio_request_one(GPIO_PORT61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
+ gpio_request_one(GPIO_PORT202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
/* Touchscreen */
gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
- gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */
- gpio_direction_output(GPIO_PORT166, 1);
/* GETHER */
gpio_request(GPIO_FN_ET_CRS, NULL);
@@ -1056,12 +1033,10 @@ static void __init eva_init(void)
gpio_request(GPIO_FN_ET_RX_DV, NULL);
gpio_request(GPIO_FN_ET_RX_CLK, NULL);
- gpio_request(GPIO_PORT18, NULL); /* PHY_RST */
- gpio_direction_output(GPIO_PORT18, 1);
+ gpio_request_one(GPIO_PORT18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
/* USB */
- gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */
- gpio_direction_input(GPIO_PORT159);
+ gpio_request_one(GPIO_PORT159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */
if (gpio_get_value(GPIO_PORT159)) {
/* USB Host */
@@ -1075,8 +1050,7 @@ static void __init eva_init(void)
* and select GPIO_PORT209 here
*/
gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
- gpio_request(GPIO_PORT209, NULL);
- gpio_direction_input(GPIO_PORT209);
+ gpio_request_one(GPIO_PORT209, GPIOF_IN, NULL);
platform_device_register(&usbhsf_device);
usb = &usbhsf_device;
@@ -1091,12 +1065,9 @@ static void __init eva_init(void)
gpio_request(GPIO_FN_SDHI0_D3, NULL);
gpio_request(GPIO_FN_SDHI0_WP, NULL);
- gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */
- gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */
- gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */
- gpio_direction_output(GPIO_PORT17, 0);
- gpio_direction_output(GPIO_PORT74, 1);
- gpio_direction_output(GPIO_PORT75, 1);
+ gpio_request_one(GPIO_PORT17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */
+ gpio_request_one(GPIO_PORT74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */
+ gpio_request_one(GPIO_PORT75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */
/* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */
@@ -1133,12 +1104,10 @@ static void __init eva_init(void)
gpio_request(GPIO_FN_VIO_CKO, NULL);
/* CON1/CON15 Camera */
- gpio_request(GPIO_PORT173, NULL); /* STANDBY */
- gpio_request(GPIO_PORT172, NULL); /* RST */
- gpio_request(GPIO_PORT158, NULL); /* CAM_PON */
- gpio_direction_output(GPIO_PORT173, 0);
- gpio_direction_output(GPIO_PORT172, 1);
- gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
+ gpio_request_one(GPIO_PORT173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
+ gpio_request_one(GPIO_PORT172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
+ /* see mt9t111_power() */
+ gpio_request_one(GPIO_PORT158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
/* FSI-WM8978 */
gpio_request(GPIO_FN_FSIAIBT, NULL);
@@ -1165,15 +1134,13 @@ static void __init eva_init(void)
* DBGMD/LCDC0/FSIA MUX
* DBGMD_SELECT_B should be set after setting PFC Function.
*/
- gpio_request(GPIO_PORT176, NULL);
- gpio_direction_output(GPIO_PORT176, 1);
+ gpio_request_one(GPIO_PORT176, GPIOF_OUT_INIT_HIGH, NULL);
/*
* We can switch CON8/CON14 by SW1.5,
* but it needs after DBGMD_SELECT_B
*/
- gpio_request(GPIO_PORT6, NULL);
- gpio_direction_input(GPIO_PORT6);
+ gpio_request_one(GPIO_PORT6, GPIOF_IN, NULL);
if (gpio_get_value(GPIO_PORT6)) {
/* CON14 enable */
} else {
@@ -1187,8 +1154,8 @@ static void __init eva_init(void)
gpio_request(GPIO_FN_SDHI1_CD, NULL);
gpio_request(GPIO_FN_SDHI1_WP, NULL);
- gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */
- gpio_direction_output(GPIO_PORT16, 1);
+ /* SDSLOT2_PON */
+ gpio_request_one(GPIO_PORT16, GPIOF_OUT_INIT_HIGH, NULL);
platform_device_register(&sdhi1_device);
}
@@ -1207,26 +1174,33 @@ static void __init eva_init(void)
platform_add_devices(eva_devices,
ARRAY_SIZE(eva_devices));
- eva_clock_init();
-
rmobile_add_device_to_domain("A4LC", &lcdc0_device);
rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device);
if (usb)
rmobile_add_device_to_domain("A3SP", usb);
+
+ r8a7740_pm_init();
}
static void __init eva_earlytimer_init(void)
{
r8a7740_clock_init(MD_CK0 | MD_CK2);
shmobile_earlytimer_init();
+
+ /* the rate of extal1 clock must be set before late_time_init */
+ eva_clock_init();
}
static void __init eva_add_early_devices(void)
{
r8a7740_add_early_devices();
+}
- /* override timer setup with board-specific code */
- shmobile_timer.init = eva_earlytimer_init;
+#define RESCNT2 IOMEM(0xe6188020)
+static void eva_restart(char mode, const char *cmd)
+{
+ /* Do soft power on reset */
+ writel((1 << 31), RESCNT2);
}
static const char *eva_boards_compat_dt[] __initdata = {
@@ -1241,6 +1215,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
.handle_irq = shmobile_handle_irq_intc,
.init_machine = eva_init,
.init_late = shmobile_init_late,
- .timer = &shmobile_timer,
+ .init_time = eva_earlytimer_init,
.dt_compat = eva_boards_compat_dt,
+ .restart = eva_restart,
MACHINE_END