Merge current mainline tree into linux-omap tree

[linux-2.6-omap-h63xx.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 5e6801929bd88d45a809a242f8af17f949a8d3db..76bbe06a26fcbf7a0cbb85e6034a25abf7ee8a52 100644 (file)
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -24,6 +24,7 @@
 #include <linux/clk.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
+#include <linux/i2c/twl4030-rtc.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -38,7 +39,6 @@
 #include <asm/arch/keypad.h>
 #include <asm/arch/gpmc.h>
 #include <asm/arch/mcspi.h>
-#include <asm/arch/twl4030-rtc.h>
 
 #include <asm/io.h>
 
@@ -117,7 +117,7 @@ static struct resource sdp2430_smc91x_resources[] = {
        [1] = {
                .start  = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
                .end    = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
-               .flags  = IORESOURCE_IRQ,
+               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
        },
 };
 
@@ -285,15 +285,18 @@ static inline void __init sdp2430_init_smc91x(void)
        int eth_cs;
        unsigned long cs_mem_base;
        unsigned int rate;
-       struct clk *l3ck;
+       struct clk *gpmc_fck;
 
        eth_cs = SDP2430_SMC91X_CS;
 
-       l3ck = clk_get(NULL, "core_l3_ck");
-       if (IS_ERR(l3ck))
-               rate = 100000000;
-       else
-               rate = clk_get_rate(l3ck);
+       gpmc_fck = clk_get(NULL, "gpmc_fck");   /* Always on ENABLE_ON_INIT */
+       if (IS_ERR(gpmc_fck)) {
+               WARN_ON(1);
+               return;
+       }
+
+       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);
@@ -320,7 +323,7 @@ static inline void __init sdp2430_init_smc91x(void)
 
        if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
                printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
-               return;
+               goto out;
        }
 
        sdp2430_smc91x_resources[0].start = cs_mem_base + 0x300;
@@ -331,10 +334,13 @@ static inline void __init sdp2430_init_smc91x(void)
                printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
                        OMAP24XX_ETHR_GPIO_IRQ);
                gpmc_cs_free(eth_cs);
-               return;
+               goto out;
        }
        omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
 
+out:
+       clk_disable(gpmc_fck);
+       clk_put(gpmc_fck);
 }
 
 static void __init omap_2430sdp_init_irq(void)
@@ -355,10 +361,18 @@ struct omap_serial_console_config sdp2430_serial_console_config __initdata = {
        .console_speed = 115200,
 };
 
+static struct omap_mmc_config sdp2430_mmc_config __initdata = {
+       .mmc [0] = {
+               .enabled        = 1,
+               .wire4          = 1,
+       },
+};
+
 static struct omap_board_config_kernel sdp2430_config[] __initdata = {
        {OMAP_TAG_UART, &sdp2430_uart_config},
        {OMAP_TAG_LCD, &sdp2430_lcd_config},
        {OMAP_TAG_SERIAL_CONSOLE, &sdp2430_serial_console_config},
+       {OMAP_TAG_MMC,  &sdp2430_mmc_config},
 };
 
 static int __init omap2430_i2c_init(void)
@@ -368,9 +382,6 @@ static int __init omap2430_i2c_init(void)
        return 0;
 }
 
-extern void __init sdp2430_flash_init(void);
-extern void __init sdp2430_usb_init(void);
-
 static void __init omap_2430sdp_init(void)
 {
        platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
@@ -384,6 +395,7 @@ static void __init omap_2430sdp_init(void)
        spi_register_board_info(sdp2430_spi_board_info,
                                ARRAY_SIZE(sdp2430_spi_board_info));
        ads7846_dev_init();
+       sdp_mmc_init();
 
        /* turn off secondary LCD backlight */
        omap_set_gpio_direction(SECONDARY_LCD_GPIO, 0);