]> git.karo-electronics.de Git - linux-beck.git/blobdiff - arch/sh/boards/mach-ecovec24/setup.c
sh: mach-ecovec24: Add tw9910 support
[linux-beck.git] / arch / sh / boards / mach-ecovec24 / setup.c
index 3b1ceb46fa543dbcaaa3033e0e5d63507cac81eb..d4ac32b63572fa245649032e01e0d45bc1d23cc0 100644 (file)
 #include <linux/usb/r8a66597.h>
 #include <linux/i2c.h>
 #include <linux/i2c/tsc2007.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/sh_msiof.h>
+#include <linux/spi/mmc_spi.h>
+#include <linux/mmc/host.h>
 #include <linux/input.h>
+#include <linux/input/sh_keysc.h>
+#include <linux/mfd/sh_mobile_sdhi.h>
 #include <video/sh_mobile_lcdc.h>
 #include <media/sh_mobile_ceu.h>
+#include <media/tw9910.h>
 #include <asm/heartbeat.h>
 #include <asm/sh_eth.h>
-#include <asm/sh_keysc.h>
 #include <asm/clock.h>
+#include <asm/suspend.h>
 #include <cpu/sh7724.h>
 
 /*
@@ -147,6 +154,9 @@ static struct platform_device sh_eth_device = {
        },
        .num_resources = ARRAY_SIZE(sh_eth_resources),
        .resource = sh_eth_resources,
+       .archdata = {
+               .hwblk_id = HWBLK_ETHER,
+       },
 };
 
 /* USB0 host */
@@ -185,30 +195,18 @@ static struct platform_device usb0_host_device = {
        .resource       = usb0_host_resources,
 };
 
-/*
- * USB1
- *
- * CN5 can use both host/function,
- * and we can determine it by checking PTB[3]
- *
- * This time only USB1 host is supported.
- */
+/* USB1 host/function */
 void usb1_port_power(int port, int power)
 {
-       if (!gpio_get_value(GPIO_PTB3)) {
-               printk(KERN_ERR "USB1 function is not supported\n");
-               return;
-       }
-
        gpio_set_value(GPIO_PTB5, power);
 }
 
-static struct r8a66597_platdata usb1_host_data = {
+static struct r8a66597_platdata usb1_common_data = {
        .on_chip = 1,
        .port_power = usb1_port_power,
 };
 
-static struct resource usb1_host_resources[] = {
+static struct resource usb1_common_resources[] = {
        [0] = {
                .start  = 0xa4d90000,
                .end    = 0xa4d90124 - 1,
@@ -221,16 +219,16 @@ static struct resource usb1_host_resources[] = {
        },
 };
 
-static struct platform_device usb1_host_device = {
-       .name           = "r8a66597_hcd",
+static struct platform_device usb1_common_device = {
+       /* .name will be added in arch_setup */
        .id             = 1,
        .dev = {
                .dma_mask               = NULL,         /*  not use dma */
                .coherent_dma_mask      = 0xffffffff,
-               .platform_data          = &usb1_host_data,
+               .platform_data          = &usb1_common_data,
        },
-       .num_resources  = ARRAY_SIZE(usb1_host_resources),
-       .resource       = usb1_host_resources,
+       .num_resources  = ARRAY_SIZE(usb1_common_resources),
+       .resource       = usb1_common_resources,
 };
 
 /* LCDC */
@@ -428,16 +426,207 @@ static struct i2c_board_info ts_i2c_clients = {
        .irq            = IRQ0,
 };
 
+#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+/* SHDI0 */
+static void sdhi0_set_pwr(struct platform_device *pdev, int state)
+{
+       gpio_set_value(GPIO_PTB6, state);
+}
+
+static struct sh_mobile_sdhi_info sdhi0_info = {
+       .set_pwr = sdhi0_set_pwr,
+};
+
+static struct resource sdhi0_resources[] = {
+       [0] = {
+               .name   = "SDHI0",
+               .start  = 0x04ce0000,
+               .end    = 0x04ce01ff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 101,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device sdhi0_device = {
+       .name           = "sh_mobile_sdhi",
+       .num_resources  = ARRAY_SIZE(sdhi0_resources),
+       .resource       = sdhi0_resources,
+       .id             = 0,
+       .dev    = {
+               .platform_data  = &sdhi0_info,
+       },
+       .archdata = {
+               .hwblk_id = HWBLK_SDHI0,
+       },
+};
+
+/* SHDI1 */
+static void sdhi1_set_pwr(struct platform_device *pdev, int state)
+{
+       gpio_set_value(GPIO_PTB7, state);
+}
+
+static struct sh_mobile_sdhi_info sdhi1_info = {
+       .set_pwr = sdhi1_set_pwr,
+};
+
+static struct resource sdhi1_resources[] = {
+       [0] = {
+               .name   = "SDHI1",
+               .start  = 0x04cf0000,
+               .end    = 0x04cf01ff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 24,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device sdhi1_device = {
+       .name           = "sh_mobile_sdhi",
+       .num_resources  = ARRAY_SIZE(sdhi1_resources),
+       .resource       = sdhi1_resources,
+       .id             = 1,
+       .dev    = {
+               .platform_data  = &sdhi1_info,
+       },
+       .archdata = {
+               .hwblk_id = HWBLK_SDHI1,
+       },
+};
+
+#else
+
+static int mmc_spi_get_ro(struct device *dev)
+{
+       return gpio_get_value(GPIO_PTY6);
+}
+
+static int mmc_spi_get_cd(struct device *dev)
+{
+       return !gpio_get_value(GPIO_PTY7);
+}
+
+static void mmc_spi_setpower(struct device *dev, unsigned int maskval)
+{
+       gpio_set_value(GPIO_PTB6, maskval ? 1 : 0);
+}
+
+static struct mmc_spi_platform_data mmc_spi_info = {
+       .get_ro = mmc_spi_get_ro,
+       .get_cd = mmc_spi_get_cd,
+       .caps = MMC_CAP_NEEDS_POLL,
+       .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3.3V only */
+       .setpower = mmc_spi_setpower,
+};
+
+static struct spi_board_info spi_bus[] = {
+       {
+               .modalias       = "mmc_spi",
+               .platform_data  = &mmc_spi_info,
+               .max_speed_hz   = 5000000,
+               .mode           = SPI_MODE_0,
+               .controller_data = (void *) GPIO_PTM4,
+       },
+};
+
+static struct sh_msiof_spi_info msiof0_data = {
+       .num_chipselect = 1,
+};
+
+static struct resource msiof0_resources[] = {
+       [0] = {
+               .name   = "MSIOF0",
+               .start  = 0xa4c40000,
+               .end    = 0xa4c40063,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 84,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device msiof0_device = {
+       .name           = "spi_sh_msiof",
+       .id             = 0, /* MSIOF0 */
+       .dev = {
+               .platform_data = &msiof0_data,
+       },
+       .num_resources  = ARRAY_SIZE(msiof0_resources),
+       .resource       = msiof0_resources,
+       .archdata = {
+               .hwblk_id = HWBLK_MSIOF0,
+       },
+};
+
+#endif
+
+/* I2C Video */
+static struct i2c_board_info i2c_camera[] = {
+       {
+               I2C_BOARD_INFO("tw9910", 0x45),
+       },
+};
+
+/* tw9910 */
+static int tw9910_power(struct device *dev, int mode)
+{
+       int val = mode ? 0 : 1;
+
+       gpio_set_value(GPIO_PTU2, val);
+       if (mode)
+               mdelay(100);
+
+       return 0;
+}
+
+static struct tw9910_video_info tw9910_info = {
+       .buswidth       = SOCAM_DATAWIDTH_8,
+       .mpout          = TW9910_MPO_FIELD,
+};
+
+static struct soc_camera_link tw9910_link = {
+       .i2c_adapter_id = 0,
+       .bus_id         = 1,
+       .power          = tw9910_power,
+       .board_info     = &i2c_camera[0],
+       .module_name    = "tw9910",
+       .priv           = &tw9910_info,
+};
+
+
+static struct platform_device camera_devices[] = {
+       {
+               .name   = "soc-camera-pdrv",
+               .id     = 0,
+               .dev    = {
+                       .platform_data = &tw9910_link,
+               },
+       },
+};
+
 static struct platform_device *ecovec_devices[] __initdata = {
        &heartbeat_device,
        &nor_flash_device,
        &sh_eth_device,
        &usb0_host_device,
-       &usb1_host_device, /* USB1 host support */
+       &usb1_common_device,
        &lcdc_device,
        &ceu0_device,
        &ceu1_device,
        &keysc_device,
+#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+       &sdhi0_device,
+       &sdhi1_device,
+#else
+       &msiof0_device,
+#endif
+       &camera_devices[0],
 };
 
 #define EEPROM_ADDR 0x50
@@ -466,12 +655,9 @@ static u8 mac_read(struct i2c_adapter *a, u8 command)
        return buf;
 }
 
-#define MAC_LEN 6
-static void __init sh_eth_init(void)
+static void __init sh_eth_init(struct sh_eth_plat_data *pd)
 {
        struct i2c_adapter *a = i2c_get_adapter(1);
-       struct clk *eth_clk;
-       u8 mac[MAC_LEN];
        int i;
 
        if (!a) {
@@ -479,39 +665,30 @@ static void __init sh_eth_init(void)
                return;
        }
 
-       eth_clk = clk_get(NULL, "eth0");
-       if (!eth_clk) {
-               pr_err("can not get eth0 clk\n");
-               return;
-       }
-
        /* read MAC address frome EEPROM */
-       for (i = 0; i < MAC_LEN; i++) {
-               mac[i] = mac_read(a, 0x10 + i);
+       for (i = 0; i < sizeof(pd->mac_addr); i++) {
+               pd->mac_addr[i] = mac_read(a, 0x10 + i);
                msleep(10);
        }
-
-       /* clock enable */
-       clk_enable(eth_clk);
-
-       /* reset sh-eth */
-       ctrl_outl(0x1, SH_ETH_ADDR + 0x0);
-
-       /* set MAC addr */
-       ctrl_outl((mac[0] << 24) |
-                 (mac[1] << 16) |
-                 (mac[2] <<  8) |
-                 (mac[3] <<  0), SH_ETH_MAHR);
-       ctrl_outl((mac[4] <<  8) |
-                 (mac[5] <<  0), SH_ETH_MALR);
-
-       clk_put(eth_clk);
 }
 
 #define PORT_HIZA 0xA4050158
 #define IODRIVEA  0xA405018A
+
+extern char ecovec24_sdram_enter_start;
+extern char ecovec24_sdram_enter_end;
+extern char ecovec24_sdram_leave_start;
+extern char ecovec24_sdram_leave_end;
+
 static int __init arch_setup(void)
 {
+       /* register board specific self-refresh code */
+       sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+                                       &ecovec24_sdram_enter_start,
+                                       &ecovec24_sdram_enter_end,
+                                       &ecovec24_sdram_leave_start,
+                                       &ecovec24_sdram_leave_end);
+
        /* enable STATUS0, STATUS2 and PDSTATUS */
        gpio_request(GPIO_FN_STATUS0, NULL);
        gpio_request(GPIO_FN_STATUS2, NULL);
@@ -561,6 +738,14 @@ static int __init arch_setup(void)
        ctrl_outw(0x0600, 0xa40501d4);
        ctrl_outw(0x0600, 0xa4050192);
 
+       if (gpio_get_value(GPIO_PTB3)) {
+               printk(KERN_INFO "USB1 function is selected\n");
+               usb1_common_device.name = "r8a66597_udc";
+       } else {
+               printk(KERN_INFO "USB1 host is selected\n");
+               usb1_common_device.name = "r8a66597_hcd";
+       }
+
        /* enable LCDC */
        gpio_request(GPIO_FN_LCDD23,   NULL);
        gpio_request(GPIO_FN_LCDD22,   NULL);
@@ -603,8 +788,8 @@ static int __init arch_setup(void)
        gpio_direction_output(GPIO_PTR1, 0);
        gpio_direction_output(GPIO_PTA2, 0);
 
-       /* I/O buffer drive ability is low */
-       ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0040 , IODRIVEA);
+       /* I/O buffer drive ability is high */
+       ctrl_outw((ctrl_inw(IODRIVEA) & ~0x00c0) | 0x0080 , IODRIVEA);
 
        if (gpio_get_value(GPIO_PTE6)) {
                /* DVI */
@@ -710,6 +895,54 @@ static int __init arch_setup(void)
        gpio_direction_input(GPIO_PTR5);
        gpio_direction_input(GPIO_PTR6);
 
+#ifdef CONFIG_MFD_SH_MOBILE_SDHI
+       /* enable SDHI0 on CN11 (needs DS2.4 set to ON) */
+       gpio_request(GPIO_FN_SDHI0CD,  NULL);
+       gpio_request(GPIO_FN_SDHI0WP,  NULL);
+       gpio_request(GPIO_FN_SDHI0CMD, NULL);
+       gpio_request(GPIO_FN_SDHI0CLK, NULL);
+       gpio_request(GPIO_FN_SDHI0D3,  NULL);
+       gpio_request(GPIO_FN_SDHI0D2,  NULL);
+       gpio_request(GPIO_FN_SDHI0D1,  NULL);
+       gpio_request(GPIO_FN_SDHI0D0,  NULL);
+       gpio_request(GPIO_PTB6, NULL);
+       gpio_direction_output(GPIO_PTB6, 0);
+
+       /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */
+       gpio_request(GPIO_FN_SDHI1CD,  NULL);
+       gpio_request(GPIO_FN_SDHI1WP,  NULL);
+       gpio_request(GPIO_FN_SDHI1CMD, NULL);
+       gpio_request(GPIO_FN_SDHI1CLK, NULL);
+       gpio_request(GPIO_FN_SDHI1D3,  NULL);
+       gpio_request(GPIO_FN_SDHI1D2,  NULL);
+       gpio_request(GPIO_FN_SDHI1D1,  NULL);
+       gpio_request(GPIO_FN_SDHI1D0,  NULL);
+       gpio_request(GPIO_PTB7, NULL);
+       gpio_direction_output(GPIO_PTB7, 0);
+
+       /* I/O buffer drive ability is high for SDHI1 */
+       ctrl_outw((ctrl_inw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);
+#else
+       /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
+       gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
+       gpio_request(GPIO_FN_MSIOF0_RXD, NULL);
+       gpio_request(GPIO_FN_MSIOF0_TSCK, NULL);
+       gpio_request(GPIO_PTM4, NULL); /* software CS control of TSYNC pin */
+       gpio_direction_output(GPIO_PTM4, 1); /* active low CS */
+       gpio_request(GPIO_PTB6, NULL); /* 3.3V power control */
+       gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */
+       gpio_request(GPIO_PTY6, NULL); /* write protect */
+       gpio_direction_input(GPIO_PTY6);
+       gpio_request(GPIO_PTY7, NULL); /* card detect */
+       gpio_direction_input(GPIO_PTY7);
+
+       spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus));
+#endif
+
+       /* enable Video */
+       gpio_request(GPIO_PTU2, NULL);
+       gpio_direction_output(GPIO_PTU2, 1);
+
        /* enable I2C device */
        i2c_register_board_info(1, i2c1_devices,
                                ARRAY_SIZE(i2c1_devices));
@@ -721,12 +954,11 @@ arch_initcall(arch_setup);
 
 static int __init devices_setup(void)
 {
-       sh_eth_init();
+       sh_eth_init(&sh_eth_plat);
        return 0;
 }
 device_initcall(devices_setup);
 
-
 static struct sh_machine_vector mv_ecovec __initmv = {
        .mv_name        = "R0P7724 (EcoVec)",
 };