Merge branch 'upstream/wm8974' into for-2.6.33

[pandora-kernel.git] / arch / arm / mach-omap2 / board-2430sdp.c

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 2214365..9c3fdcd 100644 (file)
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -36,14 +36,12 @@
 #include <mach/common.h>
 #include <mach/gpmc.h>
 #include <mach/usb.h>
+#include <mach/gpmc-smc91x.h>
 
 #include "mmc-twl4030.h"
 
 #define SDP2430_CS0_BASE       0x04000000
-#define        SDP2430_FLASH_CS        0
-#define        SDP2430_SMC91X_CS       5
-
-#define SDP2430_ETHR_GPIO_IRQ          149
+#define SECONDARY_LCD_GPIO             147
 
 static struct mtd_partition sdp2430_partitions[] = {
        /* bootloader (U-Boot, etc) in first sector */
@@ -99,100 +97,53 @@ 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(SDP2430_ETHR_GPIO_IRQ),
-               .end    = OMAP_GPIO_IRQ(SDP2430_ETHR_GPIO_IRQ),
-               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
-       },
-};
-
-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 (gpio_request(SDP2430_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
-               printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
-                       SDP2430_ETHR_GPIO_IRQ);
-               gpmc_cs_free(eth_cs);
-               goto out;
-       }
-       gpio_direction_input(SDP2430_ETHR_GPIO_IRQ);
+#else
 
-out:
-       clk_disable(gpmc_fck);
-       clk_put(gpmc_fck);
+static inline void board_smc91x_init(void)
+{
 }
 
+#endif
+
 static void __init omap_2430sdp_init_irq(void)
 {
        omap2_init_common_hw(NULL);
        omap_init_irq();
        omap_gpio_init();
-       sdp2430_init_smc91x();
 }
 
 static struct omap_uart_config sdp2430_uart_config __initdata = {
@@ -201,6 +152,7 @@ static struct omap_uart_config sdp2430_uart_config __initdata = {
 
 static struct omap_board_config_kernel sdp2430_config[] = {
        {OMAP_TAG_UART, &sdp2430_uart_config},
+       {OMAP_TAG_LCD, &sdp2430_lcd_config},
 };
 
 
@@ -248,6 +200,8 @@ static struct twl4030_hsmmc_info mmc[] __initdata = {
 
 static void __init omap_2430sdp_init(void)
 {
+       int ret;
+
        omap2430_i2c_init();
 
        platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
@@ -256,6 +210,12 @@ static void __init omap_2430sdp_init(void)
        omap_serial_init();
        twl4030_mmc_init(mmc);
        usb_musb_init();
+       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)