diff options
Diffstat (limited to 'arch/sh/boards/board-sh7757lcr.c')
| -rw-r--r-- | arch/sh/boards/board-sh7757lcr.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index c475f1056ab4..a9e33569ad38 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -15,6 +15,9 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/io.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> +#include <linux/mfd/sh_mobile_sdhi.h> #include <cpu/sh7757.h> #include <asm/sh_eth.h> #include <asm/heartbeat.h> @@ -44,6 +47,17 @@ static struct platform_device heartbeat_device = { }; /* Fast Ethernet */ +#define GBECONT 0xffc10100 +#define GBECONT_RMII1 BIT(17) +#define GBECONT_RMII0 BIT(16) +static void sh7757_eth_set_mdio_gate(unsigned long addr) +{ + if ((addr & 0x00000fff) < 0x0800) + writel(readl(GBECONT) | GBECONT_RMII0, GBECONT); + else + writel(readl(GBECONT) | GBECONT_RMII1, GBECONT); +} + static struct resource sh_eth0_resources[] = { { .start = 0xfef00000, @@ -59,6 +73,8 @@ static struct resource sh_eth0_resources[] = { static struct sh_eth_plat_data sh7757_eth0_pdata = { .phy = 1, .edmac_endian = EDMAC_LITTLE_ENDIAN, + .register_type = SH_ETH_REG_FAST_SH4, + .set_mdio_gate = sh7757_eth_set_mdio_gate, }; static struct platform_device sh7757_eth0_device = { @@ -86,6 +102,8 @@ static struct resource sh_eth1_resources[] = { static struct sh_eth_plat_data sh7757_eth1_pdata = { .phy = 1, .edmac_endian = EDMAC_LITTLE_ENDIAN, + .register_type = SH_ETH_REG_FAST_SH4, + .set_mdio_gate = sh7757_eth_set_mdio_gate, }; static struct platform_device sh7757_eth1_device = { @@ -98,10 +116,173 @@ static struct platform_device sh7757_eth1_device = { }, }; +static void sh7757_eth_giga_set_mdio_gate(unsigned long addr) +{ + if ((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 = 315, + .end = 315, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7757_eth_giga0_pdata = { + .phy = 18, + .edmac_endian = EDMAC_LITTLE_ENDIAN, + .register_type = SH_ETH_REG_GIGABIT, + .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 = "sh-eth", + .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, + }, { + .start = 316, + .end = 316, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_eth_plat_data sh7757_eth_giga1_pdata = { + .phy = 19, + .edmac_endian = EDMAC_LITTLE_ENDIAN, + .register_type = SH_ETH_REG_GIGABIT, + .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 = "sh-eth", + .resource = sh_eth_giga1_resources, + .id = 3, + .num_resources = ARRAY_SIZE(sh_eth_giga1_resources), + .dev = { + .platform_data = &sh7757_eth_giga1_pdata, + }, +}; + +/* SH_MMCIF */ +static struct resource sh_mmcif_resources[] = { + [0] = { + .start = 0xffcb0000, + .end = 0xffcb00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 211, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 212, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_mmcif_dma sh7757lcr_mmcif_dma = { + .chan_priv_tx = SHDMA_SLAVE_MMCIF_TX, + .chan_priv_rx = SHDMA_SLAVE_MMCIF_RX, +}; + +static struct sh_mmcif_plat_data sh_mmcif_plat = { + .dma = &sh7757lcr_mmcif_dma, + .sup_pclk = 0x0f, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, +}; + +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 sh_mobile_sdhi_info sdhi_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI_RX, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, +}; + +static struct resource sdhi_resources[] = { + [0] = { + .start = 0xffe50000, + .end = 0xffe501ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 20, + .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 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, +}; + +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) @@ -332,6 +513,10 @@ static int __init sh7757lcr_devices_setup(void) 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)); |