diff options
Diffstat (limited to 'kernel/arch/arm/mach-shmobile/board-kzm9g.c')
| -rw-r--r-- | kernel/arch/arm/mach-shmobile/board-kzm9g.c | 916 |
1 files changed, 916 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-shmobile/board-kzm9g.c b/kernel/arch/arm/mach-shmobile/board-kzm9g.c new file mode 100644 index 000000000..260d8319f --- /dev/null +++ b/kernel/arch/arm/mach-shmobile/board-kzm9g.c @@ -0,0 +1,916 @@ +/* + * KZM-A9-GT board support + * + * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/i2c.h> +#include <linux/i2c/pcf857x.h> +#include <linux/input.h> +#include <linux/irqchip/arm-gic.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/mfd/as3711.h> +#include <linux/mfd/tmio.h> +#include <linux/pinctrl/machine.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/platform_device.h> +#include <linux/reboot.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 <asm/hardware/cache-l2x0.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <video/sh_mobile_lcdc.h> + +#include "common.h" +#include "intc.h" +#include "irqs.h" +#include "sh73a0.h" + +/* + * external GPIO + */ +#define GPIO_PCF8575_BASE (310) +#define GPIO_PCF8575_PORT10 (GPIO_PCF8575_BASE + 8) +#define GPIO_PCF8575_PORT11 (GPIO_PCF8575_BASE + 9) +#define GPIO_PCF8575_PORT12 (GPIO_PCF8575_BASE + 10) +#define GPIO_PCF8575_PORT13 (GPIO_PCF8575_BASE + 11) +#define GPIO_PCF8575_PORT14 (GPIO_PCF8575_BASE + 12) +#define GPIO_PCF8575_PORT15 (GPIO_PCF8575_BASE + 13) +#define GPIO_PCF8575_PORT16 (GPIO_PCF8575_BASE + 14) + +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x.0"), + REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), +}; + +/* + * FSI-AK4648 + * + * this command is required when playback. + * + * # amixer set "LINEOUT Mixer DACL" on + */ + +/* SMSC 9221 */ +static struct resource smsc9221_resources[] = { + [0] = { + .start = 0x10000000, /* CS4 */ + .end = 0x100000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = irq_pin(3), /* IRQ3 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct smsc911x_platform_config smsc9221_platdata = { + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, + .phy_interface = PHY_INTERFACE_MODE_MII, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, +}; + +static struct platform_device smsc_device = { + .name = "smsc911x", + .dev = { + .platform_data = &smsc9221_platdata, + }, + .resource = smsc9221_resources, + .num_resources = ARRAY_SIZE(smsc9221_resources), +}; + +/* USB external chip */ +static struct r8a66597_platdata usb_host_data = { + .on_chip = 0, + .xtal = R8A66597_PLATDATA_XTAL_48MHZ, +}; + +static struct resource usb_resources[] = { + [0] = { + .start = 0x10010000, + .end = 0x1001ffff - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = irq_pin(1), /* IRQ1 */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_host_device = { + .name = "r8a66597_hcd", + .dev = { + .platform_data = &usb_host_data, + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(usb_resources), + .resource = usb_resources, +}; + +/* USB Func CN17 */ +struct usbhs_private { + void __iomem *phy; + void __iomem *cr2; + struct renesas_usbhs_platform_info info; +}; + +#define IRQ15 irq_pin(15) +#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 int usbhs_phy_reset(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* init phy */ + __raw_writew(0x8a0a, priv->cr2); + + return 0; +} + +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 int 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); + + return 0; +} + +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 = IOMEM(0xe60781e0), /* USBPHYINT */ + .cr2 = IOMEM(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", + .xres = 800, + .yres = 480, + .left_margin = 220, + .right_margin = 110, + .hsync_len = 70, + .upper_margin = 20, + .lower_margin = 5, + .vsync_len = 5, + .sync = 0, +}; + +static struct sh_mobile_lcdc_info lcdc_info = { + .clock_source = LCDC_CLK_BUS, + .ch[0] = { + .chan = LCDC_CHAN_MAINLCD, + .fourcc = V4L2_PIX_FMT_RGB565, + .interface_type = RGB24, + .lcd_modes = &kzm_lcdc_mode, + .num_modes = 1, + .clock_divider = 5, + .flags = 0, + .panel_cfg = { + .width = 152, + .height = 91, + }, + } +}; + +static struct resource lcdc_resources[] = { + [0] = { + .name = "LCDC", + .start = 0xfe940000, + .end = 0xfe943fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = intcs_evt2irq(0x580), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lcdc_device = { + .name = "sh_mobile_lcdc_fb", + .num_resources = ARRAY_SIZE(lcdc_resources), + .resource = lcdc_resources, + .dev = { + .platform_data = &lcdc_info, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +/* 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] = { + .name = "MMCIF", + .start = 0xe6bd0000, + .end = 0xe6bd00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(140), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = gic_spi(141), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_mmcif_plat_data sh_mmcif_platdata = { + .ocr = MMC_VDD_165_195, + .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .ccs_unsupported = true, + .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, + .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, +}; + +static struct platform_device mmc_device = { + .name = "sh_mmcif", + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + .platform_data = &sh_mmcif_platdata, + }, + .num_resources = ARRAY_SIZE(sh_mmcif_resources), + .resource = sh_mmcif_resources, +}; + +/* Fixed 3.3V regulators to be used by SDHI0 */ +static struct regulator_consumer_supply vcc_sdhi0_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_init_data vcc_sdhi0_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), + .consumer_supplies = vcc_sdhi0_consumers, +}; + +static struct fixed_voltage_config vcc_sdhi0_info = { + .supply_name = "SDHI0 Vcc", + .microvolts = 3300000, + .gpio = 15, + .enable_high = 1, + .init_data = &vcc_sdhi0_init_data, +}; + +static struct platform_device vcc_sdhi0 = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &vcc_sdhi0_info, + }, +}; + +/* Fixed 3.3V regulators to be used by SDHI2 */ +static struct regulator_consumer_supply vcc_sdhi2_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"), +}; + +static struct regulator_init_data vcc_sdhi2_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers), + .consumer_supplies = vcc_sdhi2_consumers, +}; + +static struct fixed_voltage_config vcc_sdhi2_info = { + .supply_name = "SDHI2 Vcc", + .microvolts = 3300000, + .gpio = 14, + .enable_high = 1, + .init_data = &vcc_sdhi2_init_data, +}; + +static struct platform_device vcc_sdhi2 = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &vcc_sdhi2_info, + }, +}; + +/* SDHI */ +static struct tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .flags = TMIO_MMC_HAS_IDLE_WAIT, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_POWER_OFF_CARD, +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0xee100000, + .end = 0xee1000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, + .start = gic_spi(83), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = SH_MOBILE_SDHI_IRQ_SDCARD, + .start = gic_spi(84), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .name = SH_MOBILE_SDHI_IRQ_SDIO, + .start = gic_spi(85), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .dev = { + .platform_data = &sdhi0_info, + }, +}; + +/* Micro SD */ +static struct tmio_mmc_data sdhi2_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX, + .flags = TMIO_MMC_HAS_IDLE_WAIT | + TMIO_MMC_USE_GPIO_CD | + TMIO_MMC_WRPROTECT_DISABLE, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, + .cd_gpio = 13, +}; + +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 } + +static struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"), + GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"), + GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"), + GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"), + GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"), + GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"), + GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"), +}; + +static struct gpio_keys_platform_data gpio_key_info = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +static struct platform_device gpio_keys_device = { + .name = "gpio-keys", + .dev = { + .platform_data = &gpio_key_info, + }, +}; + +/* 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_card_info fsi2_ak4648_info = { + .name = "AK4648", + .card = "FSI2A-AK4648", + .codec = "ak4642-codec.0-0012", + .platform = "sh_fsi2", + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, + .cpu_dai = { + .name = "fsia-dai", + }, + .codec_dai = { + .name = "ak4642-hifi", + .sysclk = 11289600, + }, +}; + +static struct platform_device fsi_ak4648_device = { + .name = "asoc-simple-card", + .dev = { + .platform_data = &fsi2_ak4648_info, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &fsi_ak4648_device.dev.coherent_dma_mask, + }, +}; + +/* I2C */ + +/* StepDown1 is used to supply 1.315V to the CPU */ +static struct regulator_init_data as3711_sd1 = { + .constraints = { + .name = "1.315V CPU", + .boot_on = 1, + .always_on = 1, + .min_uV = 1315000, + .max_uV = 1335000, + }, +}; + +/* StepDown2 is used to supply 1.8V to the CPU and to the board */ +static struct regulator_init_data as3711_sd2 = { + .constraints = { + .name = "1.8V", + .boot_on = 1, + .always_on = 1, + .min_uV = 1800000, + .max_uV = 1800000, + }, +}; + +/* + * StepDown3 is switched in parallel with StepDown2, seems to be off, + * according to read-back pre-set register values + */ + +/* StepDown4 is used to supply 1.215V to the CPU and to the board */ +static struct regulator_init_data as3711_sd4 = { + .constraints = { + .name = "1.215V", + .boot_on = 1, + .always_on = 1, + .min_uV = 1215000, + .max_uV = 1235000, + }, +}; + +/* LDO1 is unused and unconnected */ + +/* LDO2 is used to supply 2.8V to the CPU */ +static struct regulator_init_data as3711_ldo2 = { + .constraints = { + .name = "2.8V CPU", + .boot_on = 1, + .always_on = 1, + .min_uV = 2800000, + .max_uV = 2800000, + }, +}; + +/* LDO3 is used to supply 3.0V to the CPU */ +static struct regulator_init_data as3711_ldo3 = { + .constraints = { + .name = "3.0V CPU", + .boot_on = 1, + .always_on = 1, + .min_uV = 3000000, + .max_uV = 3000000, + }, +}; + +/* LDO4 is used to supply 2.8V to the board */ +static struct regulator_init_data as3711_ldo4 = { + .constraints = { + .name = "2.8V", + .boot_on = 1, + .always_on = 1, + .min_uV = 2800000, + .max_uV = 2800000, + }, +}; + +/* LDO5 is switched parallel to LDO4, also set to 2.8V */ +static struct regulator_init_data as3711_ldo5 = { + .constraints = { + .name = "2.8V #2", + .boot_on = 1, + .always_on = 1, + .min_uV = 2800000, + .max_uV = 2800000, + }, +}; + +/* LDO6 is unused and unconnected */ + +/* LDO7 is used to supply 1.15V to the CPU */ +static struct regulator_init_data as3711_ldo7 = { + .constraints = { + .name = "1.15V CPU", + .boot_on = 1, + .always_on = 1, + .min_uV = 1150000, + .max_uV = 1150000, + }, +}; + +/* LDO8 is switched parallel to LDO7, also set to 1.15V */ +static struct regulator_init_data as3711_ldo8 = { + .constraints = { + .name = "1.15V CPU #2", + .boot_on = 1, + .always_on = 1, + .min_uV = 1150000, + .max_uV = 1150000, + }, +}; + +static struct as3711_platform_data as3711_pdata = { + .regulator = { + .init_data = { + [AS3711_REGULATOR_SD_1] = &as3711_sd1, + [AS3711_REGULATOR_SD_2] = &as3711_sd2, + [AS3711_REGULATOR_SD_4] = &as3711_sd4, + [AS3711_REGULATOR_LDO_2] = &as3711_ldo2, + [AS3711_REGULATOR_LDO_3] = &as3711_ldo3, + [AS3711_REGULATOR_LDO_4] = &as3711_ldo4, + [AS3711_REGULATOR_LDO_5] = &as3711_ldo5, + [AS3711_REGULATOR_LDO_7] = &as3711_ldo7, + [AS3711_REGULATOR_LDO_8] = &as3711_ldo8, + }, + }, + .backlight = { + .su2_fb = "sh_mobile_lcdc_fb.0", + .su2_max_uA = 36000, + .su2_feedback = AS3711_SU2_CURR_AUTO, + .su2_fbprot = AS3711_SU2_GPIO4, + .su2_auto_curr1 = true, + .su2_auto_curr2 = true, + .su2_auto_curr3 = true, + }, +}; + +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), + }, + { + I2C_BOARD_INFO("ak8975", 0x0c), + .irq = irq_pin(28), /* IRQ28 */ + }, + { + I2C_BOARD_INFO("adxl34x", 0x1d), + .irq = irq_pin(26), /* IRQ26 */ + }, + { + I2C_BOARD_INFO("as3711", 0x40), + .irq = intcs_evt2irq(0x3300), /* IRQ24 */ + .platform_data = &as3711_pdata, + }, +}; + +static struct i2c_board_info i2c1_devices[] = { + { + I2C_BOARD_INFO("st1232-ts", 0x55), + .irq = irq_pin(8), /* IRQ8 */ + }, +}; + +static struct i2c_board_info i2c3_devices[] = { + { + I2C_BOARD_INFO("pcf8575", 0x20), + .irq = irq_pin(19), /* IRQ19 */ + .platform_data = &pcf8575_pdata, + }, +}; + +static struct platform_device *kzm_devices[] __initdata = { + &smsc_device, + &usb_host_device, + &usbhs_device, + &lcdc_device, + &mmc_device, + &vcc_sdhi0, + &vcc_sdhi2, + &sdhi0_device, + &sdhi2_device, + &gpio_keys_device, + &fsi_device, + &fsi_ak4648_device, +}; + +static unsigned long pin_pullup_conf[] = { + PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0), +}; + +static const struct pinctrl_map kzm_pinctrl_map[] = { + /* FSIA (AK4648) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", + "fsia_mclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", + "fsia_sclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", + "fsia_data_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", + "fsia_data_out", "fsia"), + /* I2C3 */ + PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0", + "i2c3_1", "i2c3"), + /* LCD */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0", + "lcd_data24", "lcd"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0", + "lcd_sync", "lcd"), + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_ctrl_0", "mmc0"), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "PORT279", pin_pullup_conf), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", pin_pullup_conf), + /* SCIFA4 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", + "scifa4_data", "scifa4"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", + "scifa4_ctrl", "scifa4"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_cd", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_wp", "sdhi0"), + /* SDHI2 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0", + "sdhi2_data4", "sdhi2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0", + "sdhi2_ctrl", "sdhi2"), + /* SMSC */ + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", + "bsc_cs4", "bsc"), + /* USB */ + PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0", + "usb_vbus", "usb"), +}; + +static void __init kzm_init(void) +{ + regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers, + ARRAY_SIZE(fixed1v8_power_consumers), 1800000); + regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + + pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map)); + + sh73a0_pinmux_init(); + + /* SMSC */ + gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */ + + /* LCDC */ + gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */ + gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */ + + /* Touchscreen */ + gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */ + +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 64K*8way */ + l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); +#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)); + + sh73a0_add_standard_devices(); + platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices)); + + sh73a0_pm_init(); +} + +static void kzm9g_restart(enum reboot_mode mode, const char *cmd) +{ +#define RESCNT2 IOMEM(0xe6188020) + /* Do soft power on reset */ + writel((1 << 31), RESCNT2); +} + +static const char *kzm9g_boards_compat_dt[] __initdata = { + "renesas,kzm9g", + NULL, +}; + +DT_MACHINE_START(KZM9G_DT, "kzm9g") + .smp = smp_ops(sh73a0_smp_ops), + .map_io = sh73a0_map_io, + .init_early = sh73a0_add_early_devices, + .init_irq = sh73a0_init_irq, + .init_machine = kzm_init, + .init_late = shmobile_init_late, + .init_time = sh73a0_earlytimer_init, + .restart = kzm9g_restart, + .dt_compat = kzm9g_boards_compat_dt, +MACHINE_END |