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, 0 insertions, 1365 deletions
diff --git a/kernel/arch/arm/mach-shmobile/board-armadillo800eva.c b/kernel/arch/arm/mach-shmobile/board-armadillo800eva.c deleted file mode 100644 index bf37e3c53..000000000 --- a/kernel/arch/arm/mach-shmobile/board-armadillo800eva.c +++ /dev/null @@ -1,1365 +0,0 @@ -/* - * 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 |