/* * armadillo 800 eva board support * * Copyright (C) 2012 Renesas Solutions Corp. * 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/clk.h> #include <linux/delay.h> #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> #include <linux/gpio_keys.h> #include <linux/regulator/driver.h> #include <linux/pinctrl/machine.h> #include <linux/platform_data/pwm-renesas-tpu.h> #include <linux/pwm_backlight.h> #include <linux/regulator/fixed.h> #include <linux/regulator/gpio-regulator.h> #include <linux/regulator/machine.h> #include <linux/sh_eth.h> #include <linux/videodev2.h> #include <linux/usb/renesas_usbhs.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/i2c-gpio.h> #include <linux/reboot.h> #include <mach/common.h> #include <mach/irqs.h> #include <mach/r8a7740.h> #include <media/mt9t112.h> #include <media/sh_mobile_ceu.h> #include <media/soc_camera.h> #include <asm/page.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/hardware/cache-l2x0.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mobile_hdmi.h> #include <sound/sh_fsi.h> #include <sound/simple_card.h> #include "sh-gpio.h" /* * CON1 Camera Module * CON2 Extension Bus * CON3 HDMI Output * CON4 Composite Video Output * CON5 H-UDI JTAG * CON6 ARM JTAG * CON7 SD1 * CON8 SD2 * CON9 RTC BackUp * CON10 Monaural Mic Input * CON11 Stereo Headphone Output * CON12 Audio Line Output(L) * CON13 Audio Line Output(R) * CON14 AWL13 Module * CON15 Extension * CON16 LCD1 * CON17 LCD2 * CON19 Power Input * CON20 USB1 * CON21 USB2 * CON22 Serial * CON23 LAN * CON24 USB3 * LED1 Camera LED(Yellow) * LED2 Power LED (Green) * ED3-LED6 User LED(Yellow) * LED7 LAN link LED(Green) * LED8 LAN activity LED(Yellow) */ /* * DipSwitch * * SW1 * * -12345678-+---------------+---------------------------- * 1 | boot | hermit * 0 | boot | OS auto boot * -12345678-+---------------+---------------------------- * 00 | boot device | eMMC * 10 | boot device | SDHI0 (CON7) * 01 | boot device | - * 11 | boot device | Extension Buss (CS0) * -12345678-+---------------+---------------------------- * 0 | Extension Bus | D8-D15 disable, eMMC enable * 1 | Extension Bus | D8-D15 enable, eMMC disable * -12345678-+---------------+---------------------------- * 0 | SDHI1 | COM8 disable, COM14 enable * 1 | SDHI1 | COM8 enable, COM14 disable * -12345678-+---------------+---------------------------- * 0 | USB0 | COM20 enable, COM24 disable * 1 | USB0 | COM20 disable, COM24 enable * -12345678-+---------------+---------------------------- * 00 | JTAG | SH-X2 * 10 | JTAG | ARM * 01 | JTAG | - * 11 | JTAG | Boundary Scan *-----------+---------------+---------------------------- */ /* * FSI-WM8978 * * 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 */ /* * USB function * * When you use USB Function, * set SW1.6 ON, and connect cable to CN24. * * USBF needs workaround on R8A7740 chip. * These are a little bit complex. * see * usbhsf_power_ctrl() */ #define IRQ7 irq_pin(7) #define USBCR1 IOMEM(0xe605810a) #define USBH 0xC6700000 #define USBH_USBCTR 0x10834 struct usbhsf_private { struct clk *phy; struct clk *usb24; struct clk *pci; struct clk *func; struct clk *host; void __iomem *usbh_base; struct renesas_usbhs_platform_info info; }; #define usbhsf_get_priv(pdev) \ container_of(renesas_usbhs_get_info(pdev), \ struct usbhsf_private, info) static int usbhsf_get_id(struct platform_device *pdev) { return USBHS_GADGET; } static int usbhsf_power_ctrl(struct platform_device *pdev, void __iomem *base, int enable) { struct usbhsf_private *priv = usbhsf_get_priv(pdev); /* * Work around for USB Function. * It needs USB host clock, and settings */ if (enable) { /* * enable all the related usb clocks * for usb workaround */ clk_enable(priv->usb24); clk_enable(priv->pci); clk_enable(priv->host); clk_enable(priv->func); clk_enable(priv->phy); /* * set USBCR1 * * Port1 is driven by USB function, * Port2 is driven by USB HOST * One HOST (Port1 or Port2 is HOST) * USB PLL input clock = 24MHz */ __raw_writew(0xd750, USBCR1); mdelay(1); /* * start USB Host */ __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR); __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR); mdelay(10); /* * USB PHY Power ON */ __raw_writew(0xd770, USBCR1); __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */ } else { __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR); __raw_writew(0xd7c0, USBCR1); /* GPIO */ clk_disable(priv->phy); clk_disable(priv->func); /* usb work around */ clk_disable(priv->host); /* usb work around */ clk_disable(priv->pci); /* usb work around */ clk_disable(priv->usb24); /* usb work around */ } return 0; } static int usbhsf_get_vbus(struct platform_device *pdev) { return gpio_get_value(209); } static irqreturn_t usbhsf_interrupt(int irq, void *data) { struct platform_device *pdev = data; renesas_usbhs_call_notify_hotplug(pdev); return IRQ_HANDLED; } static int usbhsf_hardware_exit(struct platform_device *pdev) { struct usbhsf_private *priv = usbhsf_get_priv(pdev); if (!IS_ERR(priv->phy)) clk_put(priv->phy); if (!IS_ERR(priv->usb24)) clk_put(priv->usb24); if (!IS_ERR(priv->pci)) clk_put(priv->pci); if (!IS_ERR(priv->host)) clk_put(priv->host); if (!IS_ERR(priv->func)) clk_put(priv->func); if (priv->usbh_base) iounmap(priv->usbh_base); priv->phy = NULL; priv->usb24 = NULL; priv->pci = NULL; priv->host = NULL; priv->func = NULL; priv->usbh_base = NULL; free_irq(IRQ7, pdev); return 0; } static int usbhsf_hardware_init(struct platform_device *pdev) { struct usbhsf_private *priv = usbhsf_get_priv(pdev); int ret; priv->phy = clk_get(&pdev->dev, "phy"); priv->usb24 = clk_get(&pdev->dev, "usb24"); priv->pci = clk_get(&pdev->dev, "pci"); priv->func = clk_get(&pdev->dev, "func"); priv->host = clk_get(&pdev->dev, "host"); priv->usbh_base = ioremap_nocache(USBH, 0x20000); if (IS_ERR(priv->phy) || IS_ERR(priv->usb24) || IS_ERR(priv->pci) || IS_ERR(priv->host) || IS_ERR(priv->func) || !priv->usbh_base) { dev_err(&pdev->dev, "USB clock setting failed\n"); usbhsf_hardware_exit(pdev); return -EIO; } ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE, dev_name(&pdev->dev), pdev); if (ret) { dev_err(&pdev->dev, "request_irq err\n"); return ret; } irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH); /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ clk_set_rate(priv->usb24, clk_get_rate(clk_get_parent(priv->usb24))); return 0; } static struct usbhsf_private usbhsf_private = { .info = { .platform_callback = { .get_id = usbhsf_get_id, .get_vbus = usbhsf_get_vbus, .hardware_init = usbhsf_hardware_init, .hardware_exit = usbhsf_hardware_exit, .power_ctrl = usbhsf_power_ctrl, }, .driver_param = { .buswait_bwait = 5, .detection_delay = 5, .d0_rx_id = SHDMA_SLAVE_USBHS_RX, .d1_tx_id = SHDMA_SLAVE_USBHS_TX, }, } }; static struct resource usbhsf_resources[] = { { .name = "USBHS", .start = 0xe6890000, .end = 0xe6890104 - 1, .flags = IORESOURCE_MEM, }, { .start = gic_spi(51), .flags = IORESOURCE_IRQ, }, }; static struct platform_device usbhsf_device = { .name = "renesas_usbhs", .dev = { .platform_data = &usbhsf_private.info, }, .id = -1, .num_resources = ARRAY_SIZE(usbhsf_resources), .resource = usbhsf_resources, }; /* Ether */ static struct sh_eth_plat_data sh_eth_platdata = { .phy = 0x00, /* LAN8710A */ .edmac_endian = EDMAC_LITTLE_ENDIAN, .phy_interface = PHY_INTERFACE_MODE_MII, }; static struct resource sh_eth_resources[] = { { .start = 0xe9a00000, .end = 0xe9a00800 - 1, .flags = IORESOURCE_MEM, }, { .start = 0xe9a01800, .end = 0xe9a02000 - 1, .flags = IORESOURCE_MEM, }, { .start = gic_spi(110), .flags = IORESOURCE_IRQ, }, }; static struct platform_device sh_eth_device = { .name = "r8a7740-gether", .id = -1, .dev = { .platform_data = &sh_eth_platdata, }, .resource = sh_eth_resources, .num_resources = ARRAY_SIZE(sh_eth_resources), }; /* PWM */ static struct resource pwm_resources[] = { [0] = { .start = 0xe6600000, .end = 0xe66000ff, .flags = IORESOURCE_MEM, }, }; static struct tpu_pwm_platform_data pwm_device_data = { .channels[2] = { .polarity = PWM_POLARITY_INVERSED, } }; static struct platform_device pwm_device = { .name = "renesas-tpu-pwm", .id = -1, .dev = { .platform_data = &pwm_device_data, }, .num_resources = ARRAY_SIZE(pwm_resources), .resource = pwm_resources, }; static struct pwm_lookup pwm_lookup[] = { PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL), }; /* LCDC and backlight */ static struct platform_pwm_backlight_data pwm_backlight_data = { .lth_brightness = 50, .max_brightness = 255, .dft_brightness = 255, .pwm_period_ns = 33333, /* 30kHz */ .enable_gpio = 61, }; static struct platform_device pwm_backlight_device = { .name = "pwm-backlight", .dev = { .platform_data = &pwm_backlight_data, }, }; static struct fb_videomode lcdc0_mode = { .name = "AMPIER/AM-800480", .xres = 800, .yres = 480, .left_margin = 88, .right_margin = 40, .hsync_len = 128, .upper_margin = 20, .lower_margin = 5, .vsync_len = 5, .sync = 0, }; static struct sh_mobile_lcdc_info lcdc0_info = { .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .fourcc = V4L2_PIX_FMT_RGB565, .interface_type = RGB24, .clock_divider = 5, .flags = 0, .lcd_modes = &lcdc0_mode, .num_modes = 1, .panel_cfg = { .width = 111, .height = 68, }, }, }; static struct resource lcdc0_resources[] = { [0] = { .name = "LCD0", .start = 0xfe940000, .end = 0xfe943fff, .flags = IORESOURCE_MEM, }, [1] = { .start = gic_spi(177), .flags = IORESOURCE_IRQ, }, }; static struct platform_device lcdc0_device = { .name = "sh_mobile_lcdc_fb", .num_resources = ARRAY_SIZE(lcdc0_resources), .resource = lcdc0_resources, .id = 0, .dev = { .platform_data = &lcdc0_info, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; /* * LCDC1/HDMI */ static struct sh_mobile_hdmi_info hdmi_info = { .flags = HDMI_OUTPUT_PUSH_PULL | HDMI_OUTPUT_POLARITY_HI | HDMI_32BIT_REG | HDMI_HAS_HTOP1 | HDMI_SND_SRC_SPDIF, }; static struct resource hdmi_resources[] = { [0] = { .name = "HDMI", .start = 0xe6be0000, .end = 0xe6be03ff, .flags = IORESOURCE_MEM, }, [1] = { .start = gic_spi(131), .flags = IORESOURCE_IRQ, }, [2] = { .name = "HDMI emma3pf", .start = 0xe6be4000, .end = 0xe6be43ff, .flags = IORESOURCE_MEM, }, }; static struct platform_device hdmi_device = { .name = "sh-mobile-hdmi", .num_resources = ARRAY_SIZE(hdmi_resources), .resource = hdmi_resources, .id = -1, .dev = { .platform_data = &hdmi_info, }, }; static const struct fb_videomode lcdc1_mode = { .name = "HDMI 720p", .xres = 1280, .yres = 720, .pixclock = 13468, .left_margin = 220, .right_margin = 110, .hsync_len = 40, .upper_margin = 20, .lower_margin = 5, .vsync_len = 5, .refresh = 60, .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, }; static struct sh_mobile_lcdc_info hdmi_lcdc_info = { .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */ .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .fourcc = V4L2_PIX_FMT_RGB565, .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, .lcd_modes = &lcdc1_mode, .num_modes = 1, .tx_dev = &hdmi_device, .panel_cfg = { .width = 1280, .height = 720, }, }, }; static struct resource hdmi_lcdc_resources[] = { [0] = { .name = "LCDC1", .start = 0xfe944000, .end = 0xfe948000 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = gic_spi(178), .flags = IORESOURCE_IRQ, }, }; static struct platform_device hdmi_lcdc_device = { .name = "sh_mobile_lcdc_fb", .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), .resource = hdmi_lcdc_resources, .id = 1, .dev = { .platform_data = &hdmi_lcdc_info, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; /* GPIO KEY */ #define GPIO_KEY(c, g, d, ...) \ { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } static struct gpio_keys_button gpio_buttons[] = { GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1), GPIO_KEY(KEY_BACK, 100, "SW4"), GPIO_KEY(KEY_MENU, 97, "SW5"), GPIO_KEY(KEY_HOME, 98, "SW6"), }; 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", .id = -1, .dev = { .platform_data = &gpio_key_info, }, }; /* Fixed 3.3V regulator to be used by SDHI1, MMCIF */ static struct regulator_consumer_supply fixed3v3_power_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mmcif"), REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), }; /* Fixed 3.3V regulator used by LCD backlight */ static struct regulator_consumer_supply fixed5v0_power_consumers[] = { REGULATOR_SUPPLY("power", "pwm-backlight.0"), }; /* Fixed 3.3V regulator 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 = 75, .enable_high = 1, .init_data = &vcc_sdhi0_init_data, }; static struct platform_device vcc_sdhi0 = { .name = "reg-fixed-voltage", .id = 1, .dev = { .platform_data = &vcc_sdhi0_info, }, }; /* 1.8 / 3.3V SDHI0 VccQ regulator */ static struct regulator_consumer_supply vccq_sdhi0_consumers[] = { REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), }; static struct regulator_init_data vccq_sdhi0_init_data = { .constraints = { .input_uV = 3300000, .min_uV = 1800000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers), .consumer_supplies = vccq_sdhi0_consumers, }; static struct gpio vccq_sdhi0_gpios[] = { {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" }, }; static struct gpio_regulator_state vccq_sdhi0_states[] = { { .value = 3300000, .gpios = (0 << 0) }, { .value = 1800000, .gpios = (1 << 0) }, }; static struct gpio_regulator_config vccq_sdhi0_info = { .supply_name = "vqmmc", .enable_gpio = 74, .enable_high = 1, .enabled_at_boot = 0, .gpios = vccq_sdhi0_gpios, .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios), .states = vccq_sdhi0_states, .nr_states = ARRAY_SIZE(vccq_sdhi0_states), .type = REGULATOR_VOLTAGE, .init_data = &vccq_sdhi0_init_data, }; static struct platform_device vccq_sdhi0 = { .name = "gpio-regulator", .id = -1, .dev = { .platform_data = &vccq_sdhi0_info, }, }; /* Fixed 3.3V regulator to be used by SDHI1 */ static struct regulator_consumer_supply vcc_sdhi1_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), }; static struct regulator_init_data vcc_sdhi1_init_data = { .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers), .consumer_supplies = vcc_sdhi1_consumers, }; static struct fixed_voltage_config vcc_sdhi1_info = { .supply_name = "SDHI1 Vcc", .microvolts = 3300000, .gpio = 16, .enable_high = 1, .init_data = &vcc_sdhi1_init_data, }; static struct platform_device vcc_sdhi1 = { .name = "reg-fixed-voltage", .id = 2, .dev = { .platform_data = &vcc_sdhi1_info, }, }; /* SDHI0 */ static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, .cd_gpio = 167, }; static struct resource sdhi0_resources[] = { { .name = "SDHI0", .start = 0xe6850000, .end = 0xe6850100 - 1, .flags = IORESOURCE_MEM, }, /* * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here */ { .name = SH_MOBILE_SDHI_IRQ_SDCARD, .start = gic_spi(118), .flags = IORESOURCE_IRQ, }, { .name = SH_MOBILE_SDHI_IRQ_SDIO, .start = gic_spi(119), .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi0_device = { .name = "sh_mobile_sdhi", .id = 0, .dev = { .platform_data = &sdhi0_info, }, .num_resources = ARRAY_SIZE(sdhi0_resources), .resource = sdhi0_resources, }; /* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, /* Port72 cannot generate IRQs, will be used in polling mode. */ .cd_gpio = 72, }; static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, .end = 0xe6860100 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = gic_spi(121), .flags = IORESOURCE_IRQ, }, [2] = { .start = gic_spi(122), .flags = IORESOURCE_IRQ, }, [3] = { .start = gic_spi(123), .flags = IORESOURCE_IRQ, }, }; static struct platform_device sdhi1_device = { .name = "sh_mobile_sdhi", .id = 1, .dev = { .platform_data = &sdhi1_info, }, .num_resources = ARRAY_SIZE(sdhi1_resources), .resource = sdhi1_resources, }; static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = { PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", "sdhi1_data4", "sdhi1"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", "sdhi1_ctrl", "sdhi1"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", "sdhi1_cd", "sdhi1"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", "sdhi1_wp", "sdhi1"), }; /* MMCIF */ static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, .caps = MMC_CAP_4_BIT_DATA | 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 resource sh_mmcif_resources[] = { [0] = { .name = "MMCIF", .start = 0xe6bd0000, .end = 0xe6bd0100 - 1, .flags = IORESOURCE_MEM, }, [1] = { /* MMC ERR */ .start = gic_spi(56), .flags = IORESOURCE_IRQ, }, [2] = { /* MMC NOR */ .start = gic_spi(57), .flags = IORESOURCE_IRQ, }, }; static struct platform_device sh_mmcif_device = { .name = "sh_mmcif", .id = -1, .dev = { .platform_data = &sh_mmcif_plat, }, .num_resources = ARRAY_SIZE(sh_mmcif_resources), .resource = sh_mmcif_resources, }; /* Camera */ static int mt9t111_power(struct device *dev, int mode) { struct clk *mclk = clk_get(NULL, "video1"); if (IS_ERR(mclk)) { dev_err(dev, "can't get video1 clock\n"); return -EINVAL; } if (mode) { /* video1 (= CON1 camera) expect 24MHz */ clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); clk_enable(mclk); gpio_set_value(158, 1); } else { gpio_set_value(158, 0); clk_disable(mclk); } clk_put(mclk); return 0; } static struct i2c_board_info i2c_camera_mt9t111 = { I2C_BOARD_INFO("mt9t112", 0x3d), }; static struct mt9t112_camera_info mt9t111_info = { .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 }, }; static struct soc_camera_link mt9t111_link = { .i2c_adapter_id = 0, .bus_id = 0, .board_info = &i2c_camera_mt9t111, .power = mt9t111_power, .priv = &mt9t111_info, }; static struct platform_device camera_device = { .name = "soc-camera-pdrv", .id = 0, .dev = { .platform_data = &mt9t111_link, }, }; /* CEU0 */ static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { .flags = SH_CEU_FLAG_LOWER_8BIT, }; static struct resource ceu0_resources[] = { [0] = { .name = "CEU", .start = 0xfe910000, .end = 0xfe91009f, .flags = IORESOURCE_MEM, }, [1] = { .start = gic_spi(160), .flags = IORESOURCE_IRQ, }, [2] = { /* place holder for contiguous memory */ }, }; static struct platform_device ceu0_device = { .name = "sh_mobile_ceu", .id = 0, .num_resources = ARRAY_SIZE(ceu0_resources), .resource = ceu0_resources, .dev = { .platform_data = &sh_mobile_ceu0_info, .coherent_dma_mask = 0xffffffff, }, }; /* FSI */ static struct sh_fsi_platform_info fsi_info = { /* FSI-WM8978 */ .port_a = { .tx_id = SHDMA_SLAVE_FSIA_TX, }, /* FSI-HDMI */ .port_b = { .flags = SH_FSI_FMT_SPDIF | SH_FSI_ENABLE_STREAM_MODE | SH_FSI_CLK_CPG, .tx_id = SHDMA_SLAVE_FSIB_TX, } }; static struct resource fsi_resources[] = { [0] = { .name = "FSI", .start = 0xfe1f0000, .end = 0xfe1f0400 - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = gic_spi(9), .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, }, }; /* FSI-WM8978 */ static struct asoc_simple_card_info fsi_wm8978_info = { .name = "wm8978", .card = "FSI2A-WM8978", .codec = "wm8978.0-001a", .platform = "sh_fsi2", .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 = { .name = "asoc-simple-card", .id = 0, .dev = { .platform_data = &fsi_wm8978_info, }, }; /* FSI-HDMI */ static struct asoc_simple_card_info fsi2_hdmi_info = { .name = "HDMI", .card = "FSI2B-HDMI", .codec = "sh-mobile-hdmi", .platform = "sh_fsi2", .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 = { .name = "asoc-simple-card", .id = 1, .dev = { .platform_data = &fsi2_hdmi_info, }, }; /* RTC: RTC connects i2c-gpio. */ static struct i2c_gpio_platform_data i2c_gpio_data = { .sda_pin = 208, .scl_pin = 91, .udelay = 5, /* 100 kHz */ }; static struct platform_device i2c_gpio_device = { .name = "i2c-gpio", .id = 2, .dev = { .platform_data = &i2c_gpio_data, }, }; /* 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 = irq_pin(10), .platform_data = &st1232_i2c0_pdata, }, { I2C_BOARD_INFO("wm8978", 0x1a), }, }; static struct i2c_board_info i2c2_devices[] = { { I2C_BOARD_INFO("s35390a", 0x30), .type = "s35390a", }, }; /* * board devices */ static struct platform_device *eva_devices[] __initdata = { &lcdc0_device, &pwm_device, &pwm_backlight_device, &gpio_keys_device, &sh_eth_device, &vcc_sdhi0, &vccq_sdhi0, &sdhi0_device, &sh_mmcif_device, &hdmi_device, &hdmi_lcdc_device, &camera_device, &ceu0_device, &fsi_device, &fsi_wm8978_device, &fsi_hdmi_device, &i2c_gpio_device, }; static const struct pinctrl_map eva_pinctrl_map[] = { /* CEU0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", "ceu0_data_0_7", "ceu0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", "ceu0_clk_0", "ceu0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", "ceu0_sync", "ceu0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", "ceu0_field", "ceu0"), /* FSIA */ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", "fsia_sclk_in", "fsia"), PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", "fsia_mclk_out", "fsia"), PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", "fsia_data_in_1", "fsia"), PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", "fsia_data_out_0", "fsia"), /* FSIB */ PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740", "fsib_mclk_in", "fsib"), /* GETHER */ PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", "gether_mii", "gether"), PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", "gether_int", "gether"), /* HDMI */ PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740", "hdmi", "hdmi"), /* LCD0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", "lcd0_data24_0", "lcd0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", "lcd0_lclk_1", "lcd0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", "lcd0_sync", "lcd0"), /* MMCIF */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", "mmc0_data8_1", "mmc0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", "mmc0_ctrl_1", "mmc0"), /* SCIFA1 */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", "scifa1_data", "scifa1"), /* SDHI0 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", "sdhi0_data4", "sdhi0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", "sdhi0_ctrl", "sdhi0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", "sdhi0_wp", "sdhi0"), /* ST1232 */ PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740", "intc_irq10", "intc"), /* TPU0 */ PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740", "tpu0_to2_1", "tpu0"), /* USBHS */ PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740", "intc_irq7_1", "intc"), }; static void __init eva_clock_init(void) { struct clk *system = clk_get(NULL, "system_clk"); struct clk *xtal1 = clk_get(NULL, "extal1"); struct clk *usb24s = clk_get(NULL, "usb24s"); struct clk *fsibck = clk_get(NULL, "fsibck"); if (IS_ERR(system) || IS_ERR(xtal1) || IS_ERR(usb24s) || IS_ERR(fsibck)) { pr_err("armadillo800eva board clock init failed\n"); goto clock_error; } /* armadillo 800 eva extal1 is 24MHz */ clk_set_rate(xtal1, 24000000); /* usb24s use extal1 (= system) clock (= 24MHz) */ clk_set_parent(usb24s, system); /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ clk_set_rate(fsibck, 12288000); clock_error: if (!IS_ERR(system)) clk_put(system); if (!IS_ERR(xtal1)) clk_put(xtal1); if (!IS_ERR(usb24s)) clk_put(usb24s); if (!IS_ERR(fsibck)) clk_put(fsibck); } /* * board init */ #define GPIO_PORT7CR IOMEM(0xe6050007) #define GPIO_PORT8CR IOMEM(0xe6050008) static void __init eva_init(void) { struct platform_device *usb = NULL; regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, ARRAY_SIZE(fixed3v3_power_consumers), 3300000); regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers, ARRAY_SIZE(fixed5v0_power_consumers), 5000000); pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); r8a7740_pinmux_init(); r8a7740_meram_workaround(); /* GETHER */ gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ /* USB */ gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */ if (gpio_get_value(159)) { /* USB Host */ } else { /* USB Func */ /* * The USBHS interrupt handlers needs to read the IRQ pin value * (HI/LOW) to diffentiate USB connection and disconnection * events (usbhsf_get_vbus()). We thus need to select both the * intc_irq7_1 pin group and GPIO 209 here. */ gpio_request_one(209, GPIOF_IN, NULL); platform_device_register(&usbhsf_device); usb = &usbhsf_device; } /* CON1/CON15 Camera */ gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */ gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */ /* see mt9t111_power() */ gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */ /* FSI-WM8978 */ gpio_request(7, NULL); gpio_request(8, NULL); gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ /* * CAUTION * * DBGMD/LCDC0/FSIA MUX * DBGMD_SELECT_B should be set after setting PFC Function. */ gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL); /* * We can switch CON8/CON14 by SW1.5, * but it needs after DBGMD_SELECT_B */ gpio_request_one(6, GPIOF_IN, NULL); if (gpio_get_value(6)) { /* CON14 enable */ } else { /* CON8 (SDHI1) enable */ pinctrl_register_mappings(eva_sdhi1_pinctrl_map, ARRAY_SIZE(eva_sdhi1_pinctrl_map)); platform_device_register(&vcc_sdhi1); platform_device_register(&sdhi1_device); } #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 32K*8way */ l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); #endif i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices)); r8a7740_add_standard_devices(); platform_add_devices(eva_devices, ARRAY_SIZE(eva_devices)); 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(); } #define RESCNT2 IOMEM(0xe6188020) static void eva_restart(enum reboot_mode mode, const char *cmd) { /* Do soft power on reset */ writel((1 << 31), RESCNT2); } static const char *eva_boards_compat_dt[] __initdata = { "renesas,armadillo800eva", NULL, }; DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .map_io = r8a7740_map_io, .init_early = eva_add_early_devices, .init_irq = r8a7740_init_irq_of, .init_machine = eva_init, .init_late = shmobile_init_late, .init_time = eva_earlytimer_init, .dt_compat = eva_boards_compat_dt, .restart = eva_restart, MACHINE_END