[1/2] ARM: shmobile: Armadillo800eva: DT boot testcase with ethernet support

Message ID	1355666066-25649-2-git-send-email-hechtb+renesas@gmail.com (mailing list archive)
State	Changes Requested
Headers	show Return-Path: <linux-sh-owner@vger.kernel.org> From: Bastian Hecht <hechtb@gmail.com> To: linux-sh@vger.kernel.org Cc: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com>, Bastian Hecht <hechtb+renesas@gmail.com> Subject: [PATCH 1/2] ARM: shmobile: Armadillo800eva: DT boot testcase with ethernet support Date: Sun, 16 Dec 2012 14:54:25 +0100 Message-Id: <1355666066-25649-2-git-send-email-hechtb+renesas@gmail.com> In-Reply-To: <1355666066-25649-1-git-send-email-hechtb+renesas@gmail.com> References: <1355666066-25649-1-git-send-email-hechtb+renesas@gmail.com> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index a8e7bd9..0b53952 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -19,4 +19,11 @@ device_type = "memory"; reg = <0x40000000 0x20000000>; }; + + ethernet@e9a00000 { + compatible = "renesas,sh-eth-r8a7740"; + reg = <0xe9a00000 0x800 0xe9a01800 0x200>; + interrupt-parent = <&intca>; + interrupts = <0x0500>; + }; }; diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 2912eab..216d542 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -19,972 +19,19 @@ * */ -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> #include <linux/kernel.h> -#include <linux/input.h> -#include <linux/irq.h> -#include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/sh_eth.h> -#include <linux/videodev2.h> -#include <linux/usb/renesas_usbhs.h> -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/i2c-gpio.h> +#include <linux/irq.h> #include <mach/common.h> -#include <mach/irqs.h> #include <mach/r8a7740.h> -#include <media/mt9t112.h> -#include <media/sh_mobile_ceu.h> -#include <media/soc_camera.h> -#include <asm/page.h> -#include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/hardware/cache-l2x0.h> -#include <video/sh_mobile_lcdc.h> -#include <video/sh_mobile_hdmi.h> -#include <sound/sh_fsi.h> -#include <sound/simple_card.h> - -#include "sh-gpio.h" - -/* - * CON1 Camera Module - * CON2 Extension Bus - * CON3 HDMI Output - * CON4 Composite Video Output - * CON5 H-UDI JTAG - * CON6 ARM JTAG - * CON7 SD1 - * CON8 SD2 - * CON9 RTC BackUp - * CON10 Monaural Mic Input - * CON11 Stereo Headphone Output - * CON12 Audio Line Output(L) - * CON13 Audio Line Output(R) - * CON14 AWL13 Module - * CON15 Extension - * CON16 LCD1 - * CON17 LCD2 - * CON19 Power Input - * CON20 USB1 - * CON21 USB2 - * CON22 Serial - * CON23 LAN - * CON24 USB3 - * LED1 Camera LED(Yellow) - * LED2 Power LED (Green) - * ED3-LED6 User LED(Yellow) - * LED7 LAN link LED(Green) - * LED8 LAN activity LED(Yellow) - */ - -/* - * DipSwitch - * - * SW1 - * - * -12345678-+---------------+---------------------------- - * 1 | boot | hermit - * 0 | boot | OS auto boot - * -12345678-+---------------+---------------------------- - * 00 | boot device | eMMC - * 10 | boot device | SDHI0 (CON7) - * 01 | boot device | - - * 11 | boot device | Extension Buss (CS0) - * -12345678-+---------------+---------------------------- - * 0 | Extension Bus | D8-D15 disable, eMMC enable - * 1 | Extension Bus | D8-D15 enable, eMMC disable - * -12345678-+---------------+---------------------------- - * 0 | SDHI1 | COM8 disable, COM14 enable - * 1 | SDHI1 | COM8 enable, COM14 disable - * -12345678-+---------------+---------------------------- - * 0 | USB0 | COM20 enable, COM24 disable - * 1 | USB0 | COM20 disable, COM24 enable - * -12345678-+---------------+---------------------------- - * 00 | JTAG | SH-X2 - * 10 | JTAG | ARM - * 01 | JTAG | - - * 11 | JTAG | Boundary Scan - *-----------+---------------+---------------------------- - */ - -/* - * FSI-WM8978 - * - * this command is required when playback. - * - * # amixer set "Headphone" 50 - */ - -/* - * 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 evt2irq(0x02e0) -#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 void 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 */ - } -} - -static int usbhsf_get_vbus(struct platform_device *pdev) -{ - return gpio_get_value(GPIO_PORT209); -} - -static irqreturn_t usbhsf_interrupt(int irq, void *data) -{ - struct platform_device *pdev = data; - - renesas_usbhs_call_notify_hotplug(pdev); - - return IRQ_HANDLED; -} - -static void 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); -} - -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 = evt2irq(0x0A20), - .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, - .register_type = SH_ETH_REG_GIGABIT, - .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 = evt2irq(0x0500), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sh_eth_device = { - .name = "sh-eth", - .id = -1, - .dev = { - .platform_data = &sh_eth_platdata, - }, - .resource = sh_eth_resources, - .num_resources = ARRAY_SIZE(sh_eth_resources), -}; - -/* LCDC */ -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 = intcs_evt2irq(0x580), - .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 = ~0, - }, -}; - -/* - * 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 = evt2irq(0x1700), - .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 = intcs_evt2irq(0x1780), - .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 = ~0, - }, -}; - -/* 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, GPIO_PORT99, "SW3", .wakeup = 1), - GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW4"), - GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW5"), - GPIO_KEY(KEY_HOME, GPIO_PORT98, "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 SDHI0, SDHI1, MMCIF */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), - REGULATOR_SUPPLY("vmmc", "sh_mmcif"), - REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), -}; - -/* SDHI0 */ -/* - * FIXME - * - * It use polling mode here, since - * CD (= Card Detect) pin is not connected to SDHI0_CD. - * We can use IRQ31 as card detect irq, - * but it needs chattering removal operation - */ -#define IRQ31 evt2irq(0x33E0) -static struct sh_mobile_sdhi_info sdhi0_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\ - MMC_CAP_NEEDS_POLL, - .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, -}; - -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 = evt2irq(0x0E20), - .flags = IORESOURCE_IRQ, - }, - { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = evt2irq(0x0E40), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .id = 0, - .dev = { - .platform_data = &sdhi0_info, - }, - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, -}; - -/* SDHI1 */ -static struct sh_mobile_sdhi_info sdhi1_info = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, - .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, -}; - -static struct resource sdhi1_resources[] = { - [0] = { - .name = "SDHI1", - .start = 0xe6860000, - .end = 0xe6860100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x0E80), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = evt2irq(0x0EA0), - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = evt2irq(0x0EC0), - .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, -}; - -/* MMCIF */ -static struct sh_mmcif_plat_data sh_mmcif_plat = { - .sup_pclk = 0, - .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, - .caps = MMC_CAP_4_BIT_DATA | - MMC_CAP_8_BIT_DATA | - MMC_CAP_NONREMOVABLE, -}; - -static struct resource sh_mmcif_resources[] = { - [0] = { - .name = "MMCIF", - .start = 0xe6bd0000, - .end = 0xe6bd0100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - /* MMC ERR */ - .start = evt2irq(0x1AC0), - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* MMC NOR */ - .start = evt2irq(0x1AE0), - .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_direction_output(GPIO_PORT158, 1); - } else { - gpio_direction_output(GPIO_PORT158, 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 = intcs_evt2irq(0x0500), - .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 int fsi_hdmi_set_rate(struct device *dev, int rate, int enable) -{ - struct clk *fsib; - int ret; - - /* it support 48KHz only */ - if (48000 != rate) - return -EINVAL; - - fsib = clk_get(dev, "ickb"); - if (IS_ERR(fsib)) - return -EINVAL; - - if (enable) { - ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64; - clk_enable(fsib); - } else { - ret = 0; - clk_disable(fsib); - } - - clk_put(fsib); - - return ret; -} - -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, - .set_rate = fsi_hdmi_set_rate, - .tx_id = SHDMA_SLAVE_FSIB_TX, - } -}; - -static struct resource fsi_resources[] = { - [0] = { - .name = "FSI", - .start = 0xfe1f0000, - .end = 0xfe1f8400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = evt2irq(0x1840), - .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_dai_init_info fsi_wm8978_init_info = { - .fmt = SND_SOC_DAIFMT_I2S, - .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF, - .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS, - .sysclk = 12288000, -}; - -static struct asoc_simple_card_info fsi_wm8978_info = { - .name = "wm8978", - .card = "FSI2A-WM8978", - .cpu_dai = "fsia-dai", - .codec = "wm8978.0-001a", - .platform = "sh_fsi2", - .codec_dai = "wm8978-hifi", - .init = &fsi_wm8978_init_info, -}; - -static struct platform_device fsi_wm8978_device = { - .name = "asoc-simple-card", - .id = 0, - .dev = { - .platform_data = &fsi_wm8978_info, - }, -}; - -/* FSI-HDMI */ -static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = { - .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM, -}; - -static struct asoc_simple_card_info fsi2_hdmi_info = { - .name = "HDMI", - .card = "FSI2B-HDMI", - .cpu_dai = "fsib-dai", - .codec = "sh-mobile-hdmi", - .platform = "sh_fsi2", - .codec_dai = "sh_mobile_hdmi-hifi", - .init = &fsi2_hdmi_init_info, -}; - -static struct platform_device fsi_hdmi_device = { - .name = "asoc-simple-card", - .id = 1, - .dev = { - .platform_data = &fsi2_hdmi_info, - }, -}; - -/* RTC: RTC connects i2c-gpio. */ -static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PORT208, - .scl_pin = GPIO_PORT91, - .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 i2c_board_info i2c0_devices[] = { - { - I2C_BOARD_INFO("st1232-ts", 0x55), - .irq = evt2irq(0x0340), - }, - { - 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, - &gpio_keys_device, - &sh_eth_device, - &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 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"); - struct clk *fsib = clk_get(&fsi_device.dev, "ickb"); - - if (IS_ERR(system) || - IS_ERR(xtal1) || - IS_ERR(usb24s) || - IS_ERR(fsibck) || - IS_ERR(fsib)) { - 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_parent(fsib, fsibck); - clk_set_rate(fsibck, 12288000); - clk_set_rate(fsib, 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); - if (!IS_ERR(fsib)) - clk_put(fsib); -} /* * board init */ -#define GPIO_PORT7CR IOMEM(0xe6050007) -#define GPIO_PORT8CR IOMEM(0xe6050008) static void __init eva_init(void) { - struct platform_device *usb = NULL; - - regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - r8a7740_pinmux_init(); r8a7740_meram_workaround(); @@ -992,49 +39,6 @@ static void __init eva_init(void) gpio_request(GPIO_FN_SCIFA1_RXD, NULL); gpio_request(GPIO_FN_SCIFA1_TXD, NULL); - /* LCDC0 */ - gpio_request(GPIO_FN_LCDC0_SELECT, NULL); - gpio_request(GPIO_FN_LCD0_D0, NULL); - gpio_request(GPIO_FN_LCD0_D1, NULL); - gpio_request(GPIO_FN_LCD0_D2, NULL); - gpio_request(GPIO_FN_LCD0_D3, NULL); - gpio_request(GPIO_FN_LCD0_D4, NULL); - gpio_request(GPIO_FN_LCD0_D5, NULL); - gpio_request(GPIO_FN_LCD0_D6, NULL); - gpio_request(GPIO_FN_LCD0_D7, NULL); - gpio_request(GPIO_FN_LCD0_D8, NULL); - gpio_request(GPIO_FN_LCD0_D9, NULL); - gpio_request(GPIO_FN_LCD0_D10, NULL); - gpio_request(GPIO_FN_LCD0_D11, NULL); - gpio_request(GPIO_FN_LCD0_D12, NULL); - gpio_request(GPIO_FN_LCD0_D13, NULL); - gpio_request(GPIO_FN_LCD0_D14, NULL); - gpio_request(GPIO_FN_LCD0_D15, NULL); - gpio_request(GPIO_FN_LCD0_D16, NULL); - gpio_request(GPIO_FN_LCD0_D17, NULL); - gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL); - gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL); - gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL); - gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL); - gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL); - gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL); - gpio_request(GPIO_FN_LCD0_DCK, NULL); - gpio_request(GPIO_FN_LCD0_VSYN, NULL); - gpio_request(GPIO_FN_LCD0_HSYN, NULL); - gpio_request(GPIO_FN_LCD0_DISP, NULL); - gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL); - - gpio_request(GPIO_PORT61, NULL); /* LCDDON */ - gpio_direction_output(GPIO_PORT61, 1); - - gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */ - gpio_direction_output(GPIO_PORT202, 0); - - /* Touchscreen */ - gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */ - gpio_request(GPIO_PORT166, NULL); /* TP_RST_B */ - gpio_direction_output(GPIO_PORT166, 1); - /* GETHER */ gpio_request(GPIO_FN_ET_CRS, NULL); gpio_request(GPIO_FN_ET_MDC, NULL); @@ -1059,174 +63,12 @@ static void __init eva_init(void) gpio_request(GPIO_PORT18, NULL); /* PHY_RST */ gpio_direction_output(GPIO_PORT18, 1); - /* USB */ - gpio_request(GPIO_PORT159, NULL); /* USB_DEVICE_MODE */ - gpio_direction_input(GPIO_PORT159); - - if (gpio_get_value(GPIO_PORT159)) { - /* USB Host */ - } else { - /* USB Func */ - /* - * A1 chip has 2 IRQ7 pin and it was controled by MSEL register. - * OTOH, usbhs interrupt needs its value (HI/LOW) to decide - * USB connection/disconnection (usbhsf_get_vbus()). - * This means we needs to select GPIO_FN_IRQ7_PORT209 first, - * and select GPIO_PORT209 here - */ - gpio_request(GPIO_FN_IRQ7_PORT209, NULL); - gpio_request(GPIO_PORT209, NULL); - gpio_direction_input(GPIO_PORT209); - - platform_device_register(&usbhsf_device); - usb = &usbhsf_device; - } - - /* SDHI0 */ - gpio_request(GPIO_FN_SDHI0_CMD, NULL); - gpio_request(GPIO_FN_SDHI0_CLK, NULL); - gpio_request(GPIO_FN_SDHI0_D0, NULL); - gpio_request(GPIO_FN_SDHI0_D1, NULL); - gpio_request(GPIO_FN_SDHI0_D2, NULL); - gpio_request(GPIO_FN_SDHI0_D3, NULL); - gpio_request(GPIO_FN_SDHI0_WP, NULL); - - gpio_request(GPIO_PORT17, NULL); /* SDHI0_18/33_B */ - gpio_request(GPIO_PORT74, NULL); /* SDHI0_PON */ - gpio_request(GPIO_PORT75, NULL); /* SDSLOT1_PON */ - gpio_direction_output(GPIO_PORT17, 0); - gpio_direction_output(GPIO_PORT74, 1); - gpio_direction_output(GPIO_PORT75, 1); - - /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */ - - /* - * MMCIF - * - * Here doesn't care SW1.4 status, - * since CON2 is not mounted. - */ - gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL); - gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL); - gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL); - gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL); - gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL); - gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL); - gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL); - gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL); - gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL); - gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL); - - /* CEU0 */ - gpio_request(GPIO_FN_VIO0_D7, NULL); - gpio_request(GPIO_FN_VIO0_D6, NULL); - gpio_request(GPIO_FN_VIO0_D5, NULL); - gpio_request(GPIO_FN_VIO0_D4, NULL); - gpio_request(GPIO_FN_VIO0_D3, NULL); - gpio_request(GPIO_FN_VIO0_D2, NULL); - gpio_request(GPIO_FN_VIO0_D1, NULL); - gpio_request(GPIO_FN_VIO0_D0, NULL); - gpio_request(GPIO_FN_VIO0_CLK, NULL); - gpio_request(GPIO_FN_VIO0_HD, NULL); - gpio_request(GPIO_FN_VIO0_VD, NULL); - gpio_request(GPIO_FN_VIO0_FIELD, NULL); - gpio_request(GPIO_FN_VIO_CKO, NULL); - - /* CON1/CON15 Camera */ - gpio_request(GPIO_PORT173, NULL); /* STANDBY */ - gpio_request(GPIO_PORT172, NULL); /* RST */ - gpio_request(GPIO_PORT158, NULL); /* CAM_PON */ - gpio_direction_output(GPIO_PORT173, 0); - gpio_direction_output(GPIO_PORT172, 1); - gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */ - - /* FSI-WM8978 */ - gpio_request(GPIO_FN_FSIAIBT, NULL); - gpio_request(GPIO_FN_FSIAILR, NULL); - gpio_request(GPIO_FN_FSIAOMC, NULL); - gpio_request(GPIO_FN_FSIAOSLD, NULL); - gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL); - - gpio_request(GPIO_PORT7, NULL); - gpio_request(GPIO_PORT8, NULL); - gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ - gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ - - /* FSI-HDMI */ - gpio_request(GPIO_FN_FSIBCK, NULL); - - /* HDMI */ - gpio_request(GPIO_FN_HDMI_HPD, NULL); - gpio_request(GPIO_FN_HDMI_CEC, NULL); - - /* - * CAUTION - * - * DBGMD/LCDC0/FSIA MUX - * DBGMD_SELECT_B should be set after setting PFC Function. - */ - gpio_request(GPIO_PORT176, NULL); - gpio_direction_output(GPIO_PORT176, 1); - - /* - * We can switch CON8/CON14 by SW1.5, - * but it needs after DBGMD_SELECT_B - */ - gpio_request(GPIO_PORT6, NULL); - gpio_direction_input(GPIO_PORT6); - if (gpio_get_value(GPIO_PORT6)) { - /* CON14 enable */ - } else { - /* CON8 (SDHI1) enable */ - gpio_request(GPIO_FN_SDHI1_CLK, NULL); - gpio_request(GPIO_FN_SDHI1_CMD, NULL); - gpio_request(GPIO_FN_SDHI1_D0, NULL); - gpio_request(GPIO_FN_SDHI1_D1, NULL); - gpio_request(GPIO_FN_SDHI1_D2, NULL); - gpio_request(GPIO_FN_SDHI1_D3, NULL); - gpio_request(GPIO_FN_SDHI1_CD, NULL); - gpio_request(GPIO_FN_SDHI1_WP, NULL); - - gpio_request(GPIO_PORT16, NULL); /* SDSLOT2_PON */ - gpio_direction_output(GPIO_PORT16, 1); - - platform_device_register(&sdhi1_device); - } - - #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 32K*8way */ l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff); #endif - i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); - i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices)); - - r8a7740_add_standard_devices(); - - platform_add_devices(eva_devices, - ARRAY_SIZE(eva_devices)); - - eva_clock_init(); - - rmobile_add_device_to_domain("A4LC", &lcdc0_device); - rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device); - if (usb) - rmobile_add_device_to_domain("A3SP", usb); -} - -static void __init eva_earlytimer_init(void) -{ - r8a7740_clock_init(MD_CK0 | MD_CK2); - shmobile_earlytimer_init(); -} - -static void __init eva_add_early_devices(void) -{ - r8a7740_add_early_devices(); - - /* override timer setup with board-specific code */ - shmobile_timer.init = eva_earlytimer_init; + r8a7740_add_standard_devices_dt(); } static const char *eva_boards_compat_dt[] __initdata = { @@ -1236,8 +78,9 @@ static const char *eva_boards_compat_dt[] __initdata = { DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .map_io = r8a7740_map_io, - .init_early = eva_add_early_devices, - .init_irq = r8a7740_init_irq, + .init_early = r8a7740_add_early_devices_dt, + .init_irq = r8a7740_init_irq_of, + .nr_irqs = NR_IRQS_LEGACY, .handle_irq = shmobile_handle_irq_intc, .init_machine = eva_init, .init_late = shmobile_init_late, diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 6729e00..747b29c 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -583,6 +583,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]), + CLKDEV_DEV_ID("e9a00000.ethernet", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index f44a36b..0a3da2e 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -65,7 +65,9 @@ extern void r8a7740_init_irq_of(void); extern void r8a7740_init_irq(void); extern void r8a7740_map_io(void); extern void r8a7740_add_early_devices(void); +extern void r8a7740_add_early_devices_dt(void); extern void r8a7740_add_standard_devices(void); +extern void r8a7740_add_standard_devices_dt(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void);

[1/2] ARM: shmobile: Armadillo800eva: DT boot testcase with ethernet support

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