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Diffstat (limited to 'arch/arm/mach-shmobile/board-mackerel.c')
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c236
1 files changed, 101 insertions, 135 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index fa3407da682..0ff4d8e45cf 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -41,6 +41,8 @@
#include <linux/mtd/physmap.h>
#include <linux/mtd/sh_flctl.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/platform_data/gpio_backlight.h>
#include <linux/pm_clock.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@@ -49,7 +51,6 @@
#include <linux/tca6416_keypad.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/dma-mapping.h>
-
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
@@ -346,7 +347,7 @@ static struct platform_device meram_device = {
},
};
-/* LCDC */
+/* LCDC and backlight */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
.name = "WVGA Panel",
@@ -362,13 +363,6 @@ static struct fb_videomode mackerel_lcdc_modes[] = {
},
};
-static int mackerel_set_brightness(int brightness)
-{
- gpio_set_value(31, brightness);
-
- return 0;
-}
-
static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.meram_size = 0x40,
@@ -393,11 +387,6 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.width = 152,
.height = 91,
},
- .bl_info = {
- .name = "sh_mobile_lcdc_bl",
- .max_brightness = 1,
- .set_brightness = mackerel_set_brightness,
- },
.meram_cfg = &lcd_meram_cfg,
}
};
@@ -421,7 +410,21 @@ static struct platform_device lcdc_device = {
.resource = lcdc_resources,
.dev = {
.platform_data = &lcdc_info,
- .coherent_dma_mask = ~0,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct gpio_backlight_platform_data gpio_backlight_data = {
+ .fbdev = &lcdc_device.dev,
+ .gpio = 31,
+ .def_value = 1,
+ .name = "backlight",
+};
+
+static struct platform_device gpio_backlight_device = {
+ .name = "gpio-backlight",
+ .dev = {
+ .platform_data = &gpio_backlight_data,
},
};
@@ -497,7 +500,7 @@ static struct platform_device hdmi_lcdc_device = {
.id = 1,
.dev = {
.platform_data = &hdmi_lcdc_info,
- .coherent_dma_mask = ~0,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
};
@@ -506,9 +509,9 @@ static struct asoc_simple_card_info fsi2_hdmi_info = {
.card = "FSI2B-HDMI",
.codec = "sh-mobile-hdmi",
.platform = "sh_fsi2",
+ .daifmt = SND_SOC_DAIFMT_CBS_CFS,
.cpu_dai = {
.name = "fsib-dai",
- .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
},
.codec_dai = {
.name = "sh_mobile_hdmi-hifi",
@@ -546,9 +549,9 @@ static void __init hdmi_init_pm_clock(void)
clk_get_rate(&sh7372_pllc2_clk));
rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
- if (rate < 0) {
+ if (rate <= 0) {
pr_err("Cannot get suitable rate: %ld\n", rate);
- ret = rate;
+ ret = -EINVAL;
goto out;
}
@@ -902,14 +905,12 @@ static struct asoc_simple_card_info fsi2_ak4643_info = {
.card = "FSI2A-AK4643",
.codec = "ak4642-codec.0-0013",
.platform = "sh_fsi2",
- .daifmt = SND_SOC_DAIFMT_LEFT_J,
+ .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
.cpu_dai = {
.name = "fsia-dai",
- .fmt = SND_SOC_DAIFMT_CBS_CFS,
},
.codec_dai = {
.name = "ak4642-hifi",
- .fmt = SND_SOC_DAIFMT_CBM_CFM,
.sysclk = 11289600,
},
};
@@ -1231,6 +1232,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
+ &gpio_backlight_device,
&usbhs0_device,
&usbhs1_device,
&leds_device,
@@ -1308,7 +1310,54 @@ static struct i2c_board_info i2c1_devices[] = {
},
};
+static unsigned long pin_pulldown_conf[] = {
+ PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
+};
+
static const struct pinctrl_map mackerel_pinctrl_map[] = {
+ /* ADXL34X */
+ PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
+ "intc_irq21", "intc"),
+ /* CEU */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_data_0_7", "ceu"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_clk_0", "ceu"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_sync", "ceu"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
+ "ceu_field", "ceu"),
+ /* FLCTL */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
+ "flctl_data", "flctl"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
+ "flctl_ce0", "flctl"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
+ "flctl_ctrl", "flctl"),
+ /* FSIA (AK4643) */
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
+ "fsia_sclk_in", "fsia"),
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
+ "fsia_data_in", "fsia"),
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
+ "fsia_data_out", "fsia"),
+ /* FSIB (HDMI) */
+ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
+ "fsib_mclk_in", "fsib"),
+ /* HDMI */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
+ "hdmi", "hdmi"),
+ /* LCDC */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
+ "lcd_data24", "lcd"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
+ "lcd_sync", "lcd"),
+ /* SCIFA0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
+ "scifa0_data", "scifa0"),
+ /* SCIFA2 (GT-720F GPS module) */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
+ "scifa2_data", "scifa2"),
/* SDHI0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_data4", "sdhi0"),
@@ -1316,6 +1365,8 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = {
"sdhi0_ctrl", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_wp", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
+ "intc_irq26_1", "intc"),
/* SDHI1 */
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
@@ -1334,12 +1385,33 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = {
"sdhi2_data4", "sdhi2"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
"sdhi2_ctrl", "sdhi2"),
+ /* SMSC911X */
+ PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
+ "bsc_cs5a", "bsc"),
+ PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
+ "intc_irq6_0", "intc"),
+ /* ST1232 */
+ PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
+ "intc_irq7_0", "intc"),
+ /* TCA6416 */
+ PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
+ "intc_irq9_0", "intc"),
+ /* USBHS0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
+ "usb0_vbus", "usb0"),
+ PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
+ "usb0_vbus", pin_pulldown_conf),
+ /* USBHS1 */
+ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
+ "usb1_vbus", "usb1"),
+ PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
+ "usb1_vbus", pin_pulldown_conf),
+ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
+ "usb1_otg_id_0", "usb1"),
};
#define GPIO_PORT9CR IOMEM(0xE6051009)
#define GPIO_PORT10CR IOMEM(0xE605100A)
-#define GPIO_PORT167CR IOMEM(0xE60520A7)
-#define GPIO_PORT168CR IOMEM(0xE60520A8)
#define SRCR4 IOMEM(0xe61580bc)
#define USCCR1 IOMEM(0xE6058144)
static void __init mackerel_init(void)
@@ -1377,61 +1449,9 @@ static void __init mackerel_init(void)
ARRAY_SIZE(mackerel_pinctrl_map));
sh7372_pinmux_init();
- /* enable SCIFA0 */
- gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
- gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
-
- /* enable SMSC911X */
- gpio_request(GPIO_FN_CS5A, NULL);
- gpio_request(GPIO_FN_IRQ6_39, NULL);
-
- /* LCDC */
- gpio_request(GPIO_FN_LCDD23, NULL);
- gpio_request(GPIO_FN_LCDD22, NULL);
- gpio_request(GPIO_FN_LCDD21, NULL);
- gpio_request(GPIO_FN_LCDD20, NULL);
- gpio_request(GPIO_FN_LCDD19, NULL);
- gpio_request(GPIO_FN_LCDD18, NULL);
- gpio_request(GPIO_FN_LCDD17, NULL);
- gpio_request(GPIO_FN_LCDD16, NULL);
- gpio_request(GPIO_FN_LCDD15, NULL);
- gpio_request(GPIO_FN_LCDD14, NULL);
- gpio_request(GPIO_FN_LCDD13, NULL);
- gpio_request(GPIO_FN_LCDD12, NULL);
- gpio_request(GPIO_FN_LCDD11, NULL);
- gpio_request(GPIO_FN_LCDD10, NULL);
- gpio_request(GPIO_FN_LCDD9, NULL);
- gpio_request(GPIO_FN_LCDD8, NULL);
- gpio_request(GPIO_FN_LCDD7, NULL);
- gpio_request(GPIO_FN_LCDD6, NULL);
- gpio_request(GPIO_FN_LCDD5, NULL);
- gpio_request(GPIO_FN_LCDD4, NULL);
- gpio_request(GPIO_FN_LCDD3, NULL);
- gpio_request(GPIO_FN_LCDD2, NULL);
- gpio_request(GPIO_FN_LCDD1, NULL);
- gpio_request(GPIO_FN_LCDD0, NULL);
- gpio_request(GPIO_FN_LCDDISP, NULL);
- gpio_request(GPIO_FN_LCDDCK, NULL);
-
- /* backlight, off by default */
- gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
-
gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
- /* USBHS0 */
- gpio_request(GPIO_FN_VBUS0_0, NULL);
- gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
-
- /* USBHS1 */
- gpio_request(GPIO_FN_VBUS0_1, NULL);
- gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
- gpio_request(GPIO_FN_IDIN_1_113, NULL);
-
- /* enable FSI2 port A (ak4643) */
- gpio_request(GPIO_FN_FSIAIBT, NULL);
- gpio_request(GPIO_FN_FSIAILR, NULL);
- gpio_request(GPIO_FN_FSIAISLD, NULL);
- gpio_request(GPIO_FN_FSIAOSLD, NULL);
+ /* FSI2 port A (ak4643) */
gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
gpio_request(9, NULL);
@@ -1441,8 +1461,7 @@ static void __init mackerel_init(void)
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
- /* setup FSI2 port B (HDMI) */
- gpio_request(GPIO_FN_FSIBCK, NULL);
+ /* FSI2 port B (HDMI) */
__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
/* set SPU2 clock to 119.6 MHz */
@@ -1452,68 +1471,15 @@ static void __init mackerel_init(void)
clk_put(clk);
}
- /* enable Keypad */
- gpio_request(GPIO_FN_IRQ9_42, NULL);
+ /* Keypad */
irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
- /* enable Touchscreen */
- gpio_request(GPIO_FN_IRQ7_40, NULL);
+ /* Touchscreen */
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
- /* enable Accelerometer */
- gpio_request(GPIO_FN_IRQ21, NULL);
+ /* Accelerometer */
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
- /* SDHI0 PORT172 card-detect IRQ26 */
- gpio_request(GPIO_FN_IRQ26_172, NULL);
-
- /* FLCTL */
- gpio_request(GPIO_FN_D0_NAF0, NULL);
- gpio_request(GPIO_FN_D1_NAF1, NULL);
- gpio_request(GPIO_FN_D2_NAF2, NULL);
- gpio_request(GPIO_FN_D3_NAF3, NULL);
- gpio_request(GPIO_FN_D4_NAF4, NULL);
- gpio_request(GPIO_FN_D5_NAF5, NULL);
- gpio_request(GPIO_FN_D6_NAF6, NULL);
- gpio_request(GPIO_FN_D7_NAF7, NULL);
- gpio_request(GPIO_FN_D8_NAF8, NULL);
- gpio_request(GPIO_FN_D9_NAF9, NULL);
- gpio_request(GPIO_FN_D10_NAF10, NULL);
- gpio_request(GPIO_FN_D11_NAF11, NULL);
- gpio_request(GPIO_FN_D12_NAF12, NULL);
- gpio_request(GPIO_FN_D13_NAF13, NULL);
- gpio_request(GPIO_FN_D14_NAF14, NULL);
- gpio_request(GPIO_FN_D15_NAF15, NULL);
- gpio_request(GPIO_FN_FCE0, NULL);
- gpio_request(GPIO_FN_WE0_FWE, NULL);
- gpio_request(GPIO_FN_FRB, NULL);
- gpio_request(GPIO_FN_A4_FOE, NULL);
- gpio_request(GPIO_FN_A5_FCDE, NULL);
- gpio_request(GPIO_FN_RD_FSC, NULL);
-
- /* enable GPS module (GT-720F) */
- gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
- gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
-
- /* CEU */
- gpio_request(GPIO_FN_VIO_CLK, NULL);
- gpio_request(GPIO_FN_VIO_VD, NULL);
- gpio_request(GPIO_FN_VIO_HD, NULL);
- gpio_request(GPIO_FN_VIO_FIELD, NULL);
- gpio_request(GPIO_FN_VIO_CKO, NULL);
- gpio_request(GPIO_FN_VIO_D7, NULL);
- gpio_request(GPIO_FN_VIO_D6, NULL);
- gpio_request(GPIO_FN_VIO_D5, NULL);
- gpio_request(GPIO_FN_VIO_D4, NULL);
- gpio_request(GPIO_FN_VIO_D3, NULL);
- gpio_request(GPIO_FN_VIO_D2, NULL);
- gpio_request(GPIO_FN_VIO_D1, NULL);
- gpio_request(GPIO_FN_VIO_D0, NULL);
-
- /* HDMI */
- gpio_request(GPIO_FN_HDMI_HPD, NULL);
- gpio_request(GPIO_FN_HDMI_CEC, NULL);
-
/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
srcr4 = __raw_readl(SRCR4);
__raw_writel(srcr4 | (1 << 13), SRCR4);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 02:39:33 +0000