aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/boards/board-sh7757lcr.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/board-sh7757lcr.c')
-rw-r--r--arch/sh/boards/board-sh7757lcr.c251
1 files changed, 244 insertions, 7 deletions
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index c475f1056ab..669df51a82e 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -12,11 +12,18 @@
#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/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/sh_eth.h>
#include <asm/heartbeat.h>
static struct resource heartbeat_resource = {
@@ -44,14 +51,25 @@ 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(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 = 84,
- .end = 84,
+ .start = evt2irq(0xc80),
+ .end = evt2irq(0xc80),
.flags = IORESOURCE_IRQ,
},
};
@@ -59,10 +77,11 @@ static struct resource sh_eth0_resources[] = {
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 = "sh-eth",
+ .name = "sh7757-ether",
.resource = sh_eth0_resources,
.id = 0,
.num_resources = ARRAY_SIZE(sh_eth0_resources),
@@ -77,8 +96,8 @@ static struct resource sh_eth1_resources[] = {
.end = 0xfef009ff,
.flags = IORESOURCE_MEM,
}, {
- .start = 84,
- .end = 84,
+ .start = evt2irq(0xc80),
+ .end = evt2irq(0xc80),
.flags = IORESOURCE_IRQ,
},
};
@@ -86,10 +105,11 @@ static struct resource sh_eth1_resources[] = {
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 = "sh-eth",
+ .name = "sh7757-ether",
.resource = sh_eth1_resources,
.id = 1,
.num_resources = ARRAY_SIZE(sh_eth1_resources),
@@ -98,14 +118,227 @@ static struct platform_device sh7757_eth1_device = {
},
};
+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 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 = 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);
@@ -332,6 +565,10 @@ 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));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:32:16 +0000