| /* |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #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 "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 sh_mobile_sdhi_info sdhi0_info = { |
| .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, |
| .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, |
| .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, |
| .tmio_caps = 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 sh_mobile_sdhi_info sdhi2_info = { |
| .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX, |
| .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX, |
| .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | |
| TMIO_MMC_USE_GPIO_CD | |
| TMIO_MMC_WRPROTECT_DISABLE, |
| .tmio_caps = 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, |
| .nr_irqs = NR_IRQS_LEGACY, |
| .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 |