+++ /dev/null
-/*
- * 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
projects / firefly-linux-kernel-4.4.55.git / commitdiff