omap: Devkit8000: Remove unused pins
[safe/jmp/linux-2.6] / arch / arm / mach-omap2 / board-2430sdp.c
index d4d6385..01d113f 100644 (file)
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/delay.h>
+#include <linux/i2c/twl.h>
 #include <linux/err.h>
 #include <linux/clk.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <asm/mach/flash.h>
 
 #include <mach/gpio.h>
-#include <mach/mux.h>
-#include <mach/board.h>
-#include <mach/common.h>
-#include <mach/gpmc.h>
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/usb.h>
+#include <plat/gpmc-smc91x.h>
 
-#include <asm/io.h>
+#include "hsmmc.h"
 
-
-#define        SDP2430_FLASH_CS        0
-#define        SDP2430_SMC91X_CS       5
+#define SDP2430_CS0_BASE       0x04000000
+#define SECONDARY_LCD_GPIO             147
 
 static struct mtd_partition sdp2430_partitions[] = {
        /* bootloader (U-Boot, etc) in first sector */
@@ -71,8 +74,7 @@ static struct mtd_partition sdp2430_partitions[] = {
        }
 };
 
-static struct flash_platform_data sdp2430_flash_data = {
-       .map_name       = "cfi_probe",
+static struct physmap_flash_data sdp2430_flash_data = {
        .width          = 2,
        .parts          = sdp2430_partitions,
        .nr_parts       = ARRAY_SIZE(sdp2430_partitions),
@@ -85,7 +87,7 @@ static struct resource sdp2430_flash_resource = {
 };
 
 static struct platform_device sdp2430_flash_device = {
-       .name           = "omapflash",
+       .name           = "physmap-flash",
        .id             = 0,
        .dev = {
                .platform_data  = &sdp2430_flash_data,
@@ -94,128 +96,137 @@ static struct platform_device sdp2430_flash_device = {
        .resource       = &sdp2430_flash_resource,
 };
 
-static struct resource sdp2430_smc91x_resources[] = {
-       [0] = {
-               .start  = SDP2430_CS0_BASE,
-               .end    = SDP2430_CS0_BASE + SZ_64M - 1,
-               .flags  = IORESOURCE_MEM,
-       },
-       [1] = {
-               .start  = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
-               .end    = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
-               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
-       },
-};
-
-static struct platform_device sdp2430_smc91x_device = {
-       .name           = "smc91x",
+static struct platform_device sdp2430_lcd_device = {
+       .name           = "sdp2430_lcd",
        .id             = -1,
-       .num_resources  = ARRAY_SIZE(sdp2430_smc91x_resources),
-       .resource       = sdp2430_smc91x_resources,
 };
 
 static struct platform_device *sdp2430_devices[] __initdata = {
-       &sdp2430_smc91x_device,
        &sdp2430_flash_device,
+       &sdp2430_lcd_device,
 };
 
-static inline void __init sdp2430_init_smc91x(void)
-{
-       int eth_cs;
-       unsigned long cs_mem_base;
-       unsigned int rate;
-       struct clk *gpmc_fck;
+static struct omap_lcd_config sdp2430_lcd_config __initdata = {
+       .ctrl_name      = "internal",
+};
 
-       eth_cs = SDP2430_SMC91X_CS;
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE)
 
-       gpmc_fck = clk_get(NULL, "gpmc_fck");   /* Always on ENABLE_ON_INIT */
-       if (IS_ERR(gpmc_fck)) {
-               WARN_ON(1);
-               return;
-       }
+static struct omap_smc91x_platform_data board_smc91x_data = {
+       .cs             = 5,
+       .gpio_irq       = 149,
+       .flags          = GPMC_MUX_ADD_DATA | GPMC_TIMINGS_SMC91C96 |
+                               IORESOURCE_IRQ_LOWLEVEL,
 
-       clk_enable(gpmc_fck);
-       rate = clk_get_rate(gpmc_fck);
-
-       /* Make sure CS1 timings are correct, for 2430 always muxed */
-       gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
-
-       if (rate >= 160000000) {
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
-       } else if (rate >= 130000000) {
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
-       } else { /* rate = 100000000 */
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
-               gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
-       }
+};
 
-       if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
-               printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
-               goto out;
-       }
+static void __init board_smc91x_init(void)
+{
+       if (omap_rev() > OMAP3430_REV_ES1_0)
+               board_smc91x_data.gpio_irq = 6;
+       else
+               board_smc91x_data.gpio_irq = 29;
 
-       sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
-       sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f;
-       udelay(100);
+       gpmc_smc91x_init(&board_smc91x_data);
+}
 
-       if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) {
-               printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
-                       OMAP24XX_ETHR_GPIO_IRQ);
-               gpmc_cs_free(eth_cs);
-               goto out;
-       }
-       omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
+#else
 
-out:
-       clk_disable(gpmc_fck);
-       clk_put(gpmc_fck);
+static inline void board_smc91x_init(void)
+{
 }
 
+#endif
+
+static struct omap_board_config_kernel sdp2430_config[] = {
+       {OMAP_TAG_LCD, &sdp2430_lcd_config},
+};
+
 static void __init omap_2430sdp_init_irq(void)
 {
-       omap2_init_common_hw();
+       omap_board_config = sdp2430_config;
+       omap_board_config_size = ARRAY_SIZE(sdp2430_config);
+       omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
-       sdp2430_init_smc91x();
 }
 
-static struct omap_uart_config sdp2430_uart_config __initdata = {
-       .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
+       .gpio_base      = OMAP_MAX_GPIO_LINES,
+       .irq_base       = TWL4030_GPIO_IRQ_BASE,
+       .irq_end        = TWL4030_GPIO_IRQ_END,
 };
 
-static struct omap_board_config_kernel sdp2430_config[] = {
-       {OMAP_TAG_UART, &sdp2430_uart_config},
+static struct twl4030_platform_data sdp2430_twldata = {
+       .irq_base       = TWL4030_IRQ_BASE,
+       .irq_end        = TWL4030_IRQ_END,
+
+       /* platform_data for children goes here */
+       .gpio           = &sdp2430_gpio_data,
+};
+
+static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = {
+       {
+               I2C_BOARD_INFO("twl4030", 0x48),
+               .flags = I2C_CLIENT_WAKE,
+               .irq = INT_24XX_SYS_NIRQ,
+               .platform_data = &sdp2430_twldata,
+       },
+};
+
+static int __init omap2430_i2c_init(void)
+{
+       omap_register_i2c_bus(1, 400, NULL, 0);
+       omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo,
+                       ARRAY_SIZE(sdp2430_i2c_boardinfo));
+       return 0;
+}
+
+static struct omap2_hsmmc_info mmc[] __initdata = {
+       {
+               .mmc            = 1,
+               .wires          = 4,
+               .gpio_cd        = -EINVAL,
+               .gpio_wp        = -EINVAL,
+               .ext_clock      = 1,
+       },
+       {}      /* Terminator */
+};
+
+static struct omap_musb_board_data musb_board_data = {
+       .interface_type         = MUSB_INTERFACE_ULPI,
+       .mode                   = MUSB_OTG,
+       .power                  = 100,
 };
 
 static void __init omap_2430sdp_init(void)
 {
+       int ret;
+
+       omap2430_i2c_init();
+
        platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
-       omap_board_config = sdp2430_config;
-       omap_board_config_size = ARRAY_SIZE(sdp2430_config);
        omap_serial_init();
+       omap2_hsmmc_init(mmc);
+       usb_musb_init(&musb_board_data);
+       board_smc91x_init();
+
+       /* Turn off secondary LCD backlight */
+       ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight");
+       if (ret == 0)
+               gpio_direction_output(SECONDARY_LCD_GPIO, 0);
 }
 
 static void __init omap_2430sdp_map_io(void)
 {
        omap2_set_globals_243x();
-       omap2_map_common_io();
+       omap243x_map_common_io();
 }
 
 MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
        /* Maintainer: Syed Khasim - Texas Instruments Inc */
        .phys_io        = 0x48000000,
-       .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+       .io_pg_offst    = ((0xfa000000) >> 18) & 0xfffc,
        .boot_params    = 0x80000100,
        .map_io         = omap_2430sdp_map_io,
        .init_irq       = omap_2430sdp_init_irq,