diff options
Diffstat (limited to 'kernel/arch/arm/mach-shmobile/board-armadillo800eva.c')
| -rw-r--r-- | kernel/arch/arm/mach-shmobile/board-armadillo800eva.c | 1365 |
1 files changed, 1365 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-shmobile/board-armadillo800eva.c b/kernel/arch/arm/mach-shmobile/board-armadillo800eva.c new file mode 100644 index 000000000..bf37e3c53 --- /dev/null +++ b/kernel/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -0,0 +1,1365 @@ +/* + * 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. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/i2c-gpio.h> +#include <linux/input.h> +#include <linux/irq.h> +#include <linux/kernel.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/pinctrl/machine.h> +#include <linux/platform_data/st1232_pdata.h> +#include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> +#include <linux/reboot.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/gpio-regulator.h> +#include <linux/regulator/machine.h> +#include <linux/sh_eth.h> +#include <linux/usb/renesas_usbhs.h> +#include <linux/videodev2.h> + +#include <asm/hardware/cache-l2x0.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/time.h> +#include <asm/page.h> +#include <media/mt9t112.h> +#include <media/sh_mobile_ceu.h> +#include <media/soc_camera.h> +#include <sound/sh_fsi.h> +#include <sound/simple_card.h> +#include <video/sh_mobile_hdmi.h> +#include <video/sh_mobile_lcdc.h> + +#include "common.h" +#include "irqs.h" +#include "pm-rmobile.h" +#include "r8a7740.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, + .dma_mask = &sh_eth_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .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 platform_device pwm_device = { + .name = "renesas-tpu-pwm", + .id = -1, + .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, + 33333, PWM_POLARITY_INVERSED), +}; + +/* 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), + }, +}; + +/* LEDS */ +static struct gpio_led gpio_leds[] = { + { + .name = "LED3", + .gpio = 102, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "LED4", + .gpio = 111, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "LED5", + .gpio = 110, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "LED6", + .gpio = 177, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, +}; + +static struct gpio_led_platform_data leds_gpio_info = { + .leds = gpio_leds, + .num_leds = ARRAY_SIZE(gpio_leds), +}; + +static struct platform_device leds_gpio_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &leds_gpio_info, + }, +}; + +/* 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 tmio_mmc_data sdhi0_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_POWER_OFF_CARD, + .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 tmio_mmc_data sdhi1_info = { + .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, + .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | + MMC_CAP_POWER_OFF_CARD, + .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 | SND_SOC_DAIFMT_CBM_CFM, + .cpu_dai = { + .name = "fsia-dai", + }, + .codec_dai = { + .name = "wm8978-hifi", + .sysclk = 12288000, + }, +}; + +static struct platform_device fsi_wm8978_device = { + .name = "asoc-simple-card", + .id = 0, + .dev = { + .platform_data = &fsi_wm8978_info, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask, + }, +}; + +/* FSI-HDMI */ +static struct asoc_simple_card_info fsi2_hdmi_info = { + .name = "HDMI", + .card = "FSI2B-HDMI", + .codec = "sh-mobile-hdmi", + .platform = "sh_fsi2", + .daifmt = SND_SOC_DAIFMT_CBS_CFS, + .cpu_dai = { + .name = "fsib-dai", + }, + .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, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask, + }, +}; + +/* 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, + &leds_gpio_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) +{ + static struct pm_domain_device domain_devices[] __initdata = { + { "A4LC", &lcdc0_device }, + { "A4LC", &hdmi_lcdc_device }, + { "A4MP", &hdmi_device }, + { "A4MP", &fsi_device }, + { "A4R", &ceu0_device }, + { "A4S", &sh_eth_device }, + { "A3SP", &pwm_device }, + { "A3SP", &sdhi0_device }, + { "A3SP", &sh_mmcif_device }, + }; + struct platform_device *usb = NULL, *sdhi1 = 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); + sdhi1 = &sdhi1_device; + } + + +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); +#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_devices_to_domains(domain_devices, + ARRAY_SIZE(domain_devices)); + if (usb) + rmobile_add_device_to_domain("A3SP", usb); + if (sdhi1) + rmobile_add_device_to_domain("A3SP", sdhi1); + + 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(); +} + +#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 = r8a7740_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 |