| /* |
| * Renesas R0P7757LC0012RL Support. |
| * |
| * Copyright (C) 2009 - 2010 Renesas Solutions Corp. |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/gpio.h> |
| #include <linux/irq.h> |
| #include <linux/regulator/fixed.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/flash.h> |
| #include <linux/io.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/sh_eth.h> |
| #include <linux/sh_intc.h> |
| #include <linux/usb/renesas_usbhs.h> |
| #include <cpu/sh7757.h> |
| #include <asm/heartbeat.h> |
| |
| static struct resource heartbeat_resource = { |
| .start = 0xffec005c, /* PUDR */ |
| .end = 0xffec005c, |
| .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT, |
| }; |
| |
| static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 }; |
| |
| static struct heartbeat_data heartbeat_data = { |
| .bit_pos = heartbeat_bit_pos, |
| .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), |
| .flags = HEARTBEAT_INVERTED, |
| }; |
| |
| static struct platform_device heartbeat_device = { |
| .name = "heartbeat", |
| .id = -1, |
| .dev = { |
| .platform_data = &heartbeat_data, |
| }, |
| .num_resources = 1, |
| .resource = &heartbeat_resource, |
| }; |
| |
| /* Fast Ethernet */ |
| #define GBECONT 0xffc10100 |
| #define GBECONT_RMII1 BIT(17) |
| #define GBECONT_RMII0 BIT(16) |
| static void sh7757_eth_set_mdio_gate(void *addr) |
| { |
| if (((unsigned long)addr & 0x00000fff) < 0x0800) |
| writel(readl(GBECONT) | GBECONT_RMII0, GBECONT); |
| else |
| writel(readl(GBECONT) | GBECONT_RMII1, GBECONT); |
| } |
| |
| static struct resource sh_eth0_resources[] = { |
| { |
| .start = 0xfef00000, |
| .end = 0xfef001ff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = evt2irq(0xc80), |
| .end = evt2irq(0xc80), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct sh_eth_plat_data sh7757_eth0_pdata = { |
| .phy = 1, |
| .edmac_endian = EDMAC_LITTLE_ENDIAN, |
| .set_mdio_gate = sh7757_eth_set_mdio_gate, |
| }; |
| |
| static struct platform_device sh7757_eth0_device = { |
| .name = "sh7757-ether", |
| .resource = sh_eth0_resources, |
| .id = 0, |
| .num_resources = ARRAY_SIZE(sh_eth0_resources), |
| .dev = { |
| .platform_data = &sh7757_eth0_pdata, |
| }, |
| }; |
| |
| static struct resource sh_eth1_resources[] = { |
| { |
| .start = 0xfef00800, |
| .end = 0xfef009ff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = evt2irq(0xc80), |
| .end = evt2irq(0xc80), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct sh_eth_plat_data sh7757_eth1_pdata = { |
| .phy = 1, |
| .edmac_endian = EDMAC_LITTLE_ENDIAN, |
| .set_mdio_gate = sh7757_eth_set_mdio_gate, |
| }; |
| |
| static struct platform_device sh7757_eth1_device = { |
| .name = "sh7757-ether", |
| .resource = sh_eth1_resources, |
| .id = 1, |
| .num_resources = ARRAY_SIZE(sh_eth1_resources), |
| .dev = { |
| .platform_data = &sh7757_eth1_pdata, |
| }, |
| }; |
| |
| static void sh7757_eth_giga_set_mdio_gate(void *addr) |
| { |
| if (((unsigned long)addr & 0x00000fff) < 0x0800) { |
| gpio_set_value(GPIO_PTT4, 1); |
| writel(readl(GBECONT) & ~GBECONT_RMII0, GBECONT); |
| } else { |
| gpio_set_value(GPIO_PTT4, 0); |
| writel(readl(GBECONT) & ~GBECONT_RMII1, GBECONT); |
| } |
| } |
| |
| static struct resource sh_eth_giga0_resources[] = { |
| { |
| .start = 0xfee00000, |
| .end = 0xfee007ff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| /* TSU */ |
| .start = 0xfee01800, |
| .end = 0xfee01fff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = evt2irq(0x2960), |
| .end = evt2irq(0x2960), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct sh_eth_plat_data sh7757_eth_giga0_pdata = { |
| .phy = 18, |
| .edmac_endian = EDMAC_LITTLE_ENDIAN, |
| .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, |
| .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, |
| }; |
| |
| static struct platform_device sh7757_eth_giga0_device = { |
| .name = "sh7757-gether", |
| .resource = sh_eth_giga0_resources, |
| .id = 2, |
| .num_resources = ARRAY_SIZE(sh_eth_giga0_resources), |
| .dev = { |
| .platform_data = &sh7757_eth_giga0_pdata, |
| }, |
| }; |
| |
| static struct resource sh_eth_giga1_resources[] = { |
| { |
| .start = 0xfee00800, |
| .end = 0xfee00fff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| /* TSU */ |
| .start = 0xfee01800, |
| .end = 0xfee01fff, |
| .flags = IORESOURCE_MEM, |
| }, { |
| .start = evt2irq(0x2980), |
| .end = evt2irq(0x2980), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct sh_eth_plat_data sh7757_eth_giga1_pdata = { |
| .phy = 19, |
| .edmac_endian = EDMAC_LITTLE_ENDIAN, |
| .set_mdio_gate = sh7757_eth_giga_set_mdio_gate, |
| .phy_interface = PHY_INTERFACE_MODE_RGMII_ID, |
| }; |
| |
| static struct platform_device sh7757_eth_giga1_device = { |
| .name = "sh7757-gether", |
| .resource = sh_eth_giga1_resources, |
| .id = 3, |
| .num_resources = ARRAY_SIZE(sh_eth_giga1_resources), |
| .dev = { |
| .platform_data = &sh7757_eth_giga1_pdata, |
| }, |
| }; |
| |
| /* Fixed 3.3V regulator to be used by SDHI0, 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_mmcif.0"), |
| REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), |
| }; |
| |
| /* SH_MMCIF */ |
| static struct resource sh_mmcif_resources[] = { |
| [0] = { |
| .start = 0xffcb0000, |
| .end = 0xffcb00ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x1c60), |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = evt2irq(0x1c80), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct sh_mmcif_plat_data sh_mmcif_plat = { |
| .sup_pclk = 0x0f, |
| .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | |
| MMC_CAP_NONREMOVABLE, |
| .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, |
| .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, |
| .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, |
| }; |
| |
| static struct platform_device sh_mmcif_device = { |
| .name = "sh_mmcif", |
| .id = 0, |
| .dev = { |
| .platform_data = &sh_mmcif_plat, |
| }, |
| .num_resources = ARRAY_SIZE(sh_mmcif_resources), |
| .resource = sh_mmcif_resources, |
| }; |
| |
| /* SDHI0 */ |
| static struct tmio_mmc_data sdhi_info = { |
| .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI_TX, |
| .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI_RX, |
| .capabilities = MMC_CAP_SD_HIGHSPEED, |
| }; |
| |
| static struct resource sdhi_resources[] = { |
| [0] = { |
| .start = 0xffe50000, |
| .end = 0xffe500ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x480), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device sdhi_device = { |
| .name = "sh_mobile_sdhi", |
| .num_resources = ARRAY_SIZE(sdhi_resources), |
| .resource = sdhi_resources, |
| .id = 0, |
| .dev = { |
| .platform_data = &sdhi_info, |
| }, |
| }; |
| |
| static int usbhs0_get_id(struct platform_device *pdev) |
| { |
| return USBHS_GADGET; |
| } |
| |
| static struct renesas_usbhs_platform_info usb0_data = { |
| .platform_callback = { |
| .get_id = usbhs0_get_id, |
| }, |
| .driver_param = { |
| .buswait_bwait = 5, |
| } |
| }; |
| |
| static struct resource usb0_resources[] = { |
| [0] = { |
| .start = 0xfe450000, |
| .end = 0xfe4501ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x840), |
| .end = evt2irq(0x840), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device usb0_device = { |
| .name = "renesas_usbhs", |
| .id = 0, |
| .dev = { |
| .platform_data = &usb0_data, |
| }, |
| .num_resources = ARRAY_SIZE(usb0_resources), |
| .resource = usb0_resources, |
| }; |
| |
| static struct platform_device *sh7757lcr_devices[] __initdata = { |
| &heartbeat_device, |
| &sh7757_eth0_device, |
| &sh7757_eth1_device, |
| &sh7757_eth_giga0_device, |
| &sh7757_eth_giga1_device, |
| &sh_mmcif_device, |
| &sdhi_device, |
| &usb0_device, |
| }; |
| |
| static struct flash_platform_data spi_flash_data = { |
| .name = "m25p80", |
| .type = "m25px64", |
| }; |
| |
| static struct spi_board_info spi_board_info[] = { |
| { |
| .modalias = "m25p80", |
| .max_speed_hz = 25000000, |
| .bus_num = 0, |
| .chip_select = 1, |
| .platform_data = &spi_flash_data, |
| }, |
| }; |
| |
| static int __init sh7757lcr_devices_setup(void) |
| { |
| regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
| ARRAY_SIZE(fixed3v3_power_consumers), 3300000); |
| |
| /* RGMII (PTA) */ |
| gpio_request(GPIO_FN_ET0_MDC, NULL); |
| gpio_request(GPIO_FN_ET0_MDIO, NULL); |
| gpio_request(GPIO_FN_ET1_MDC, NULL); |
| gpio_request(GPIO_FN_ET1_MDIO, NULL); |
| |
| /* ONFI (PTB, PTZ) */ |
| gpio_request(GPIO_FN_ON_NRE, NULL); |
| gpio_request(GPIO_FN_ON_NWE, NULL); |
| gpio_request(GPIO_FN_ON_NWP, NULL); |
| gpio_request(GPIO_FN_ON_NCE0, NULL); |
| gpio_request(GPIO_FN_ON_R_B0, NULL); |
| gpio_request(GPIO_FN_ON_ALE, NULL); |
| gpio_request(GPIO_FN_ON_CLE, NULL); |
| |
| gpio_request(GPIO_FN_ON_DQ7, NULL); |
| gpio_request(GPIO_FN_ON_DQ6, NULL); |
| gpio_request(GPIO_FN_ON_DQ5, NULL); |
| gpio_request(GPIO_FN_ON_DQ4, NULL); |
| gpio_request(GPIO_FN_ON_DQ3, NULL); |
| gpio_request(GPIO_FN_ON_DQ2, NULL); |
| gpio_request(GPIO_FN_ON_DQ1, NULL); |
| gpio_request(GPIO_FN_ON_DQ0, NULL); |
| |
| /* IRQ8 to 0 (PTB, PTC) */ |
| gpio_request(GPIO_FN_IRQ8, NULL); |
| gpio_request(GPIO_FN_IRQ7, NULL); |
| gpio_request(GPIO_FN_IRQ6, NULL); |
| gpio_request(GPIO_FN_IRQ5, NULL); |
| gpio_request(GPIO_FN_IRQ4, NULL); |
| gpio_request(GPIO_FN_IRQ3, NULL); |
| gpio_request(GPIO_FN_IRQ2, NULL); |
| gpio_request(GPIO_FN_IRQ1, NULL); |
| gpio_request(GPIO_FN_IRQ0, NULL); |
| |
| /* SPI0 (PTD) */ |
| gpio_request(GPIO_FN_SP0_MOSI, NULL); |
| gpio_request(GPIO_FN_SP0_MISO, NULL); |
| gpio_request(GPIO_FN_SP0_SCK, NULL); |
| gpio_request(GPIO_FN_SP0_SCK_FB, NULL); |
| gpio_request(GPIO_FN_SP0_SS0, NULL); |
| gpio_request(GPIO_FN_SP0_SS1, NULL); |
| gpio_request(GPIO_FN_SP0_SS2, NULL); |
| gpio_request(GPIO_FN_SP0_SS3, NULL); |
| |
| /* RMII 0/1 (PTE, PTF) */ |
| gpio_request(GPIO_FN_RMII0_CRS_DV, NULL); |
| gpio_request(GPIO_FN_RMII0_TXD1, NULL); |
| gpio_request(GPIO_FN_RMII0_TXD0, NULL); |
| gpio_request(GPIO_FN_RMII0_TXEN, NULL); |
| gpio_request(GPIO_FN_RMII0_REFCLK, NULL); |
| gpio_request(GPIO_FN_RMII0_RXD1, NULL); |
| gpio_request(GPIO_FN_RMII0_RXD0, NULL); |
| gpio_request(GPIO_FN_RMII0_RX_ER, NULL); |
| gpio_request(GPIO_FN_RMII1_CRS_DV, NULL); |
| gpio_request(GPIO_FN_RMII1_TXD1, NULL); |
| gpio_request(GPIO_FN_RMII1_TXD0, NULL); |
| gpio_request(GPIO_FN_RMII1_TXEN, NULL); |
| gpio_request(GPIO_FN_RMII1_REFCLK, NULL); |
| gpio_request(GPIO_FN_RMII1_RXD1, NULL); |
| gpio_request(GPIO_FN_RMII1_RXD0, NULL); |
| gpio_request(GPIO_FN_RMII1_RX_ER, NULL); |
| |
| /* eMMC (PTG) */ |
| gpio_request(GPIO_FN_MMCCLK, NULL); |
| gpio_request(GPIO_FN_MMCCMD, NULL); |
| gpio_request(GPIO_FN_MMCDAT7, NULL); |
| gpio_request(GPIO_FN_MMCDAT6, NULL); |
| gpio_request(GPIO_FN_MMCDAT5, NULL); |
| gpio_request(GPIO_FN_MMCDAT4, NULL); |
| gpio_request(GPIO_FN_MMCDAT3, NULL); |
| gpio_request(GPIO_FN_MMCDAT2, NULL); |
| gpio_request(GPIO_FN_MMCDAT1, NULL); |
| gpio_request(GPIO_FN_MMCDAT0, NULL); |
| |
| /* LPC (PTG, PTH, PTQ, PTU) */ |
| gpio_request(GPIO_FN_SERIRQ, NULL); |
| gpio_request(GPIO_FN_LPCPD, NULL); |
| gpio_request(GPIO_FN_LDRQ, NULL); |
| gpio_request(GPIO_FN_WP, NULL); |
| gpio_request(GPIO_FN_FMS0, NULL); |
| gpio_request(GPIO_FN_LAD3, NULL); |
| gpio_request(GPIO_FN_LAD2, NULL); |
| gpio_request(GPIO_FN_LAD1, NULL); |
| gpio_request(GPIO_FN_LAD0, NULL); |
| gpio_request(GPIO_FN_LFRAME, NULL); |
| gpio_request(GPIO_FN_LRESET, NULL); |
| gpio_request(GPIO_FN_LCLK, NULL); |
| gpio_request(GPIO_FN_LGPIO7, NULL); |
| gpio_request(GPIO_FN_LGPIO6, NULL); |
| gpio_request(GPIO_FN_LGPIO5, NULL); |
| gpio_request(GPIO_FN_LGPIO4, NULL); |
| |
| /* SPI1 (PTH) */ |
| gpio_request(GPIO_FN_SP1_MOSI, NULL); |
| gpio_request(GPIO_FN_SP1_MISO, NULL); |
| gpio_request(GPIO_FN_SP1_SCK, NULL); |
| gpio_request(GPIO_FN_SP1_SCK_FB, NULL); |
| gpio_request(GPIO_FN_SP1_SS0, NULL); |
| gpio_request(GPIO_FN_SP1_SS1, NULL); |
| |
| /* SDHI (PTI) */ |
| gpio_request(GPIO_FN_SD_WP, NULL); |
| gpio_request(GPIO_FN_SD_CD, NULL); |
| gpio_request(GPIO_FN_SD_CLK, NULL); |
| gpio_request(GPIO_FN_SD_CMD, NULL); |
| gpio_request(GPIO_FN_SD_D3, NULL); |
| gpio_request(GPIO_FN_SD_D2, NULL); |
| gpio_request(GPIO_FN_SD_D1, NULL); |
| gpio_request(GPIO_FN_SD_D0, NULL); |
| |
| /* SCIF3/4 (PTJ, PTW) */ |
| gpio_request(GPIO_FN_RTS3, NULL); |
| gpio_request(GPIO_FN_CTS3, NULL); |
| gpio_request(GPIO_FN_TXD3, NULL); |
| gpio_request(GPIO_FN_RXD3, NULL); |
| gpio_request(GPIO_FN_RTS4, NULL); |
| gpio_request(GPIO_FN_RXD4, NULL); |
| gpio_request(GPIO_FN_TXD4, NULL); |
| gpio_request(GPIO_FN_CTS4, NULL); |
| |
| /* SERMUX (PTK, PTL, PTO, PTV) */ |
| gpio_request(GPIO_FN_COM2_TXD, NULL); |
| gpio_request(GPIO_FN_COM2_RXD, NULL); |
| gpio_request(GPIO_FN_COM2_RTS, NULL); |
| gpio_request(GPIO_FN_COM2_CTS, NULL); |
| gpio_request(GPIO_FN_COM2_DTR, NULL); |
| gpio_request(GPIO_FN_COM2_DSR, NULL); |
| gpio_request(GPIO_FN_COM2_DCD, NULL); |
| gpio_request(GPIO_FN_COM2_RI, NULL); |
| gpio_request(GPIO_FN_RAC_RXD, NULL); |
| gpio_request(GPIO_FN_RAC_RTS, NULL); |
| gpio_request(GPIO_FN_RAC_CTS, NULL); |
| gpio_request(GPIO_FN_RAC_DTR, NULL); |
| gpio_request(GPIO_FN_RAC_DSR, NULL); |
| gpio_request(GPIO_FN_RAC_DCD, NULL); |
| gpio_request(GPIO_FN_RAC_TXD, NULL); |
| gpio_request(GPIO_FN_COM1_TXD, NULL); |
| gpio_request(GPIO_FN_COM1_RXD, NULL); |
| gpio_request(GPIO_FN_COM1_RTS, NULL); |
| gpio_request(GPIO_FN_COM1_CTS, NULL); |
| |
| writeb(0x10, 0xfe470000); /* SMR0: SerMux mode 0 */ |
| |
| /* IIC (PTM, PTR, PTS) */ |
| gpio_request(GPIO_FN_SDA7, NULL); |
| gpio_request(GPIO_FN_SCL7, NULL); |
| gpio_request(GPIO_FN_SDA6, NULL); |
| gpio_request(GPIO_FN_SCL6, NULL); |
| gpio_request(GPIO_FN_SDA5, NULL); |
| gpio_request(GPIO_FN_SCL5, NULL); |
| gpio_request(GPIO_FN_SDA4, NULL); |
| gpio_request(GPIO_FN_SCL4, NULL); |
| gpio_request(GPIO_FN_SDA3, NULL); |
| gpio_request(GPIO_FN_SCL3, NULL); |
| gpio_request(GPIO_FN_SDA2, NULL); |
| gpio_request(GPIO_FN_SCL2, NULL); |
| gpio_request(GPIO_FN_SDA1, NULL); |
| gpio_request(GPIO_FN_SCL1, NULL); |
| gpio_request(GPIO_FN_SDA0, NULL); |
| gpio_request(GPIO_FN_SCL0, NULL); |
| |
| /* USB (PTN) */ |
| gpio_request(GPIO_FN_VBUS_EN, NULL); |
| gpio_request(GPIO_FN_VBUS_OC, NULL); |
| |
| /* SGPIO1/0 (PTN, PTO) */ |
| gpio_request(GPIO_FN_SGPIO1_CLK, NULL); |
| gpio_request(GPIO_FN_SGPIO1_LOAD, NULL); |
| gpio_request(GPIO_FN_SGPIO1_DI, NULL); |
| gpio_request(GPIO_FN_SGPIO1_DO, NULL); |
| gpio_request(GPIO_FN_SGPIO0_CLK, NULL); |
| gpio_request(GPIO_FN_SGPIO0_LOAD, NULL); |
| gpio_request(GPIO_FN_SGPIO0_DI, NULL); |
| gpio_request(GPIO_FN_SGPIO0_DO, NULL); |
| |
| /* WDT (PTN) */ |
| gpio_request(GPIO_FN_SUB_CLKIN, NULL); |
| |
| /* System (PTT) */ |
| gpio_request(GPIO_FN_STATUS1, NULL); |
| gpio_request(GPIO_FN_STATUS0, NULL); |
| |
| /* PWMX (PTT) */ |
| gpio_request(GPIO_FN_PWMX1, NULL); |
| gpio_request(GPIO_FN_PWMX0, NULL); |
| |
| /* R-SPI (PTV) */ |
| gpio_request(GPIO_FN_R_SPI_MOSI, NULL); |
| gpio_request(GPIO_FN_R_SPI_MISO, NULL); |
| gpio_request(GPIO_FN_R_SPI_RSPCK, NULL); |
| gpio_request(GPIO_FN_R_SPI_SSL0, NULL); |
| gpio_request(GPIO_FN_R_SPI_SSL1, NULL); |
| |
| /* EVC (PTV, PTW) */ |
| gpio_request(GPIO_FN_EVENT7, NULL); |
| gpio_request(GPIO_FN_EVENT6, NULL); |
| gpio_request(GPIO_FN_EVENT5, NULL); |
| gpio_request(GPIO_FN_EVENT4, NULL); |
| gpio_request(GPIO_FN_EVENT3, NULL); |
| gpio_request(GPIO_FN_EVENT2, NULL); |
| gpio_request(GPIO_FN_EVENT1, NULL); |
| gpio_request(GPIO_FN_EVENT0, NULL); |
| |
| /* LED for heartbeat */ |
| gpio_request(GPIO_PTU3, NULL); |
| gpio_direction_output(GPIO_PTU3, 1); |
| gpio_request(GPIO_PTU2, NULL); |
| gpio_direction_output(GPIO_PTU2, 1); |
| gpio_request(GPIO_PTU1, NULL); |
| gpio_direction_output(GPIO_PTU1, 1); |
| gpio_request(GPIO_PTU0, NULL); |
| gpio_direction_output(GPIO_PTU0, 1); |
| |
| /* control for MDIO of Gigabit Ethernet */ |
| gpio_request(GPIO_PTT4, NULL); |
| gpio_direction_output(GPIO_PTT4, 1); |
| |
| /* control for eMMC */ |
| gpio_request(GPIO_PTT7, NULL); /* eMMC_RST# */ |
| gpio_direction_output(GPIO_PTT7, 0); |
| gpio_request(GPIO_PTT6, NULL); /* eMMC_INDEX# */ |
| gpio_direction_output(GPIO_PTT6, 0); |
| gpio_request(GPIO_PTT5, NULL); /* eMMC_PRST# */ |
| gpio_direction_output(GPIO_PTT5, 1); |
| |
| /* register SPI device information */ |
| spi_register_board_info(spi_board_info, |
| ARRAY_SIZE(spi_board_info)); |
| |
| /* General platform */ |
| return platform_add_devices(sh7757lcr_devices, |
| ARRAY_SIZE(sh7757lcr_devices)); |
| } |
| arch_initcall(sh7757lcr_devices_setup); |
| |
| /* Initialize IRQ setting */ |
| void __init init_sh7757lcr_IRQ(void) |
| { |
| plat_irq_setup_pins(IRQ_MODE_IRQ7654); |
| plat_irq_setup_pins(IRQ_MODE_IRQ3210); |
| } |
| |
| /* Initialize the board */ |
| static void __init sh7757lcr_setup(char **cmdline_p) |
| { |
| printk(KERN_INFO "Renesas R0P7757LC0012RL support.\n"); |
| } |
| |
| static int sh7757lcr_mode_pins(void) |
| { |
| int value = 0; |
| |
| /* These are the factory default settings of S3 (Low active). |
| * If you change these dip switches then you will need to |
| * adjust the values below as well. |
| */ |
| value |= MODE_PIN0; /* Clock Mode: 1 */ |
| |
| return value; |
| } |
| |
| /* The Machine Vector */ |
| static struct sh_machine_vector mv_sh7757lcr __initmv = { |
| .mv_name = "SH7757LCR", |
| .mv_setup = sh7757lcr_setup, |
| .mv_init_irq = init_sh7757lcr_IRQ, |
| .mv_mode_pins = sh7757lcr_mode_pins, |
| }; |
| |