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-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c324
1 files changed, 322 insertions, 2 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index c0ae815..3b8a017 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -30,9 +30,14 @@
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/usb/r8a66597.h>
+#include <linux/usb/renesas_usbhs.h>
#include <linux/videodev2.h>
+#include <sound/sh_fsi.h>
+#include <sound/simple_card.h>
#include <mach/irqs.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
@@ -54,6 +59,20 @@
#define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
#define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
+/*
+ * FSI-AK4648
+ *
+ * this command is required when playback.
+ *
+ * # amixer set "LINEOUT Mixer DACL" on
+ */
+
/* SMSC 9221 */
static struct resource smsc9221_resources[] = {
[0] = {
@@ -112,6 +131,151 @@ static struct platform_device usb_host_device = {
.resource = usb_resources,
};
+/* USB Func CN17 */
+struct usbhs_private {
+ unsigned int phy;
+ unsigned int cr2;
+ struct renesas_usbhs_platform_info info;
+};
+
+#define IRQ15 intcs_evt2irq(0x03e0)
+#define USB_PHY_MODE (1 << 4)
+#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
+#define USB_PHY_ON (1 << 1)
+#define USB_PHY_OFF (1 << 0)
+#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
+
+#define usbhs_get_priv(pdev) \
+ container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
+
+static int usbhs_get_vbus(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ return !((1 << 7) & __raw_readw(priv->cr2));
+}
+
+static void usbhs_phy_reset(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* init phy */
+ __raw_writew(0x8a0a, priv->cr2);
+}
+
+static int usbhs_get_id(struct platform_device *pdev)
+{
+ return USBHS_GADGET;
+}
+
+static irqreturn_t usbhs_interrupt(int irq, void *data)
+{
+ struct platform_device *pdev = data;
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ renesas_usbhs_call_notify_hotplug(pdev);
+
+ /* clear status */
+ __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);
+
+ return IRQ_HANDLED;
+}
+
+static int usbhs_hardware_init(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+ int ret;
+
+ /* clear interrupt status */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
+
+ ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
+ dev_name(&pdev->dev), pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "request_irq err\n");
+ return ret;
+ }
+
+ /* enable USB phy interrupt */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);
+
+ return 0;
+}
+
+static void usbhs_hardware_exit(struct platform_device *pdev)
+{
+ struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+ /* clear interrupt status */
+ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);
+
+ free_irq(IRQ15, pdev);
+}
+
+static u32 usbhs_pipe_cfg[] = {
+ USB_ENDPOINT_XFER_CONTROL,
+ USB_ENDPOINT_XFER_ISOC,
+ USB_ENDPOINT_XFER_ISOC,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_INT,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+ USB_ENDPOINT_XFER_BULK,
+};
+
+static struct usbhs_private usbhs_private = {
+ .phy = 0xe60781e0, /* USBPHYINT */
+ .cr2 = 0xe605810c, /* USBCR2 */
+ .info = {
+ .platform_callback = {
+ .hardware_init = usbhs_hardware_init,
+ .hardware_exit = usbhs_hardware_exit,
+ .get_id = usbhs_get_id,
+ .phy_reset = usbhs_phy_reset,
+ .get_vbus = usbhs_get_vbus,
+ },
+ .driver_param = {
+ .buswait_bwait = 4,
+ .has_otg = 1,
+ .pipe_type = usbhs_pipe_cfg,
+ .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg),
+ },
+ },
+};
+
+static struct resource usbhs_resources[] = {
+ [0] = {
+ .start = 0xE6890000,
+ .end = 0xE68900e6 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_spi(62),
+ .end = gic_spi(62),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device usbhs_device = {
+ .name = "renesas_usbhs",
+ .id = -1,
+ .dev = {
+ .dma_mask = NULL,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &usbhs_private.info,
+ },
+ .num_resources = ARRAY_SIZE(usbhs_resources),
+ .resource = usbhs_resources,
+};
+
/* LCDC */
static struct fb_videomode kzm_lcdc_mode = {
.name = "WVGA Panel",
@@ -166,6 +330,13 @@ static struct platform_device lcdc_device = {
},
};
+/* Fixed 1.8V regulator to be used by MMCIF */
+static struct regulator_consumer_supply fixed1v8_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
+};
+
/* MMCIF */
static struct resource sh_mmcif_resources[] = {
[0] = {
@@ -175,11 +346,11 @@ static struct resource sh_mmcif_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = gic_spi(141),
+ .start = gic_spi(140),
.flags = IORESOURCE_IRQ,
},
[2] = {
- .start = gic_spi(140),
+ .start = gic_spi(141),
.flags = IORESOURCE_IRQ,
},
};
@@ -187,6 +358,8 @@ static struct resource sh_mmcif_resources[] = {
static struct sh_mmcif_plat_data sh_mmcif_platdata = {
.ocr = MMC_VDD_165_195,
.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+ .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
+ .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device mmc_device = {
@@ -200,6 +373,15 @@ static struct platform_device mmc_device = {
.resource = sh_mmcif_resources,
};
+/* Fixed 2.8V regulators to be used by SDHI0 and SDHI2 */
+static struct regulator_consumer_supply fixed2v8_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
+};
+
/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info = {
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
@@ -240,6 +422,50 @@ static struct platform_device sdhi0_device = {
},
};
+/* Micro SD */
+static struct sh_mobile_sdhi_info sdhi2_info = {
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
+ TMIO_MMC_USE_GPIO_CD |
+ TMIO_MMC_WRPROTECT_DISABLE,
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED,
+ .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
+ .cd_gpio = GPIO_PORT13,
+};
+
+static struct resource sdhi2_resources[] = {
+ [0] = {
+ .name = "SDHI2",
+ .start = 0xee140000,
+ .end = 0xee1400ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
+ .start = gic_spi(103),
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .name = SH_MOBILE_SDHI_IRQ_SDCARD,
+ .start = gic_spi(104),
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .name = SH_MOBILE_SDHI_IRQ_SDIO,
+ .start = gic_spi(105),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device sdhi2_device = {
+ .name = "sh_mobile_sdhi",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(sdhi2_resources),
+ .resource = sdhi2_resources,
+ .dev = {
+ .platform_data = &sdhi2_info,
+ },
+};
+
/* KEY */
#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
@@ -267,11 +493,74 @@ static struct platform_device gpio_keys_device = {
},
};
+/* FSI-AK4648 */
+static struct sh_fsi_platform_info fsi_info = {
+ .port_a = {
+ .tx_id = SHDMA_SLAVE_FSI2A_TX,
+ },
+};
+
+static struct resource fsi_resources[] = {
+ [0] = {
+ .name = "FSI",
+ .start = 0xEC230000,
+ .end = 0xEC230400 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_spi(146),
+ .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,
+ },
+};
+
+static struct asoc_simple_dai_init_info fsi2_ak4648_init_info = {
+ .fmt = SND_SOC_DAIFMT_LEFT_J,
+ .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
+ .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
+ .sysclk = 11289600,
+};
+
+static struct asoc_simple_card_info fsi2_ak4648_info = {
+ .name = "AK4648",
+ .card = "FSI2A-AK4648",
+ .cpu_dai = "fsia-dai",
+ .codec = "ak4642-codec.0-0012",
+ .platform = "sh_fsi2",
+ .codec_dai = "ak4642-hifi",
+ .init = &fsi2_ak4648_init_info,
+};
+
+static struct platform_device fsi_ak4648_device = {
+ .name = "asoc-simple-card",
+ .dev = {
+ .platform_data = &fsi2_ak4648_info,
+ },
+};
+
/* I2C */
static struct pcf857x_platform_data pcf8575_pdata = {
.gpio_base = GPIO_PCF8575_BASE,
};
+static struct i2c_board_info i2c0_devices[] = {
+ {
+ I2C_BOARD_INFO("ak4648", 0x12),
+ },
+ {
+ I2C_BOARD_INFO("r2025sd", 0x32),
+ }
+};
+
static struct i2c_board_info i2c1_devices[] = {
{
I2C_BOARD_INFO("st1232-ts", 0x55),
@@ -289,10 +578,14 @@ static struct i2c_board_info i2c3_devices[] = {
static struct platform_device *kzm_devices[] __initdata = {
&smsc_device,
&usb_host_device,
+ &usbhs_device,
&lcdc_device,
&mmc_device,
&sdhi0_device,
+ &sdhi2_device,
&gpio_keys_device,
+ &fsi_device,
+ &fsi_ak4648_device,
};
/*
@@ -350,6 +643,12 @@ device_initcall(as3711_enable_lcdc_backlight);
static void __init kzm_init(void)
{
+ regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
+ ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
+ regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
+ ARRAY_SIZE(fixed2v8_power_consumers), 2800000);
+ regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
sh73a0_pinmux_init();
/* enable SCIFA4 */
@@ -427,15 +726,36 @@ static void __init kzm_init(void)
gpio_request(GPIO_PORT15, NULL);
gpio_direction_output(GPIO_PORT15, 1); /* power */
+ /* enable Micro SD */
+ gpio_request(GPIO_FN_SDHID2_0, NULL);
+ gpio_request(GPIO_FN_SDHID2_1, NULL);
+ gpio_request(GPIO_FN_SDHID2_2, NULL);
+ gpio_request(GPIO_FN_SDHID2_3, NULL);
+ gpio_request(GPIO_FN_SDHICMD2, NULL);
+ gpio_request(GPIO_FN_SDHICLK2, NULL);
+ gpio_request(GPIO_PORT14, NULL);
+ gpio_direction_output(GPIO_PORT14, 1); /* power */
+
/* I2C 3 */
gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);
+ /* enable FSI2 port A (ak4648) */
+ gpio_request(GPIO_FN_FSIACK, NULL);
+ gpio_request(GPIO_FN_FSIAILR, NULL);
+ gpio_request(GPIO_FN_FSIAIBT, NULL);
+ gpio_request(GPIO_FN_FSIAISLD, NULL);
+ gpio_request(GPIO_FN_FSIAOSLD, NULL);
+
+ /* enable USB */
+ gpio_request(GPIO_FN_VBUS_0, NULL);
+
#ifdef CONFIG_CACHE_L2X0
/* Early BRESP enable, Shared attribute override enable, 64K*8way */
l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
#endif
+ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));