1 files changed, 78 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 448ddbe43335..776f20560e72 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -39,6 +39,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/pm_runtime.h>
 #include <linux/smsc911x.h>
 #include <linux/sh_intc.h>
 #include <linux/tca6416_keypad.h>
@@ -314,6 +315,30 @@ static struct platform_device smc911x_device = {
         },
 };
 
+/* MERAM */
+static struct sh_mobile_meram_info mackerel_meram_info = {
+        .addr_mode      = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+        [0] = {
+                .name   = "MERAM",
+                .start  = 0xe8000000,
+                .end    = 0xe81fffff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device meram_device = {
+        .name           = "sh_mobile_meram",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(meram_resources),
+        .resource       = meram_resources,
+        .dev            = {
+                .platform_data = &mackerel_meram_info,
+        },
+};
+
 /* LCDC */
 static struct fb_videomode mackerel_lcdc_modes[] = {
         {
@@ -342,7 +367,23 @@ static int mackerel_get_brightness(void *board_data)
         return gpio_get_value(GPIO_PORT31);
 }
 
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+        .icb[0] = {
+                .marker_icb     = 28,
+                .cache_icb      = 24,
+                .meram_offset   = 0x0,
+                .meram_size     = 0x40,
+        },
+        .icb[1] = {
+                .marker_icb     = 29,
+                .cache_icb      = 25,
+                .meram_offset   = 0x40,
+                .meram_size     = 0x40,
+        },
+};
+
 static struct sh_mobile_lcdc_info lcdc_info = {
+        .meram_dev = &mackerel_meram_info,
         .clock_source = LCDC_CLK_BUS,
         .ch[0] = {
                 .chan = LCDC_CHAN_MAINLCD,
@@ -362,6 +403,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
                         .name = "sh_mobile_lcdc_bl",
                         .max_brightness = 1,
                 },
+                .meram_cfg = &lcd_meram_cfg,
         }
 };
 
@@ -388,8 +430,23 @@ static struct platform_device lcdc_device = {
         },
 };
 
+static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+        .icb[0] = {
+                .marker_icb     = 30,
+                .cache_icb      = 26,
+                .meram_offset   = 0x80,
+                .meram_size     = 0x100,
+        },
+        .icb[1] = {
+                .marker_icb     = 31,
+                .cache_icb      = 27,
+                .meram_offset   = 0x180,
+                .meram_size     = 0x100,
+        },
+};
 /* HDMI */
 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
+        .meram_dev = &mackerel_meram_info,
         .clock_source = LCDC_CLK_EXTERNAL,
         .ch[0] = {
                 .chan = LCDC_CHAN_MAINLCD,
@@ -397,6 +454,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
                 .interface_type = RGB24,
                 .clock_divider = 1,
                 .flags = LCDC_FLAGS_DWPOL,
+                .meram_cfg = &hdmi_meram_cfg,
         }
 };
 
@@ -856,6 +914,17 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
 }
 
 /* SDHI0 */
+static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
+{
+        struct device *dev = arg;
+        struct sh_mobile_sdhi_info *info = dev->platform_data;
+        struct tmio_mmc_data *pdata = info->pdata;
+
+        tmio_mmc_cd_wakeup(pdata);
+
+        return IRQ_HANDLED;
+}
+
 static struct sh_mobile_sdhi_info sdhi0_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
@@ -1150,6 +1219,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
         &mackerel_camera,
         &hdmi_lcdc_device,
         &hdmi_device,
+        &meram_device,
 };
 
 /* Keypad Initialization */
@@ -1238,6 +1308,7 @@ static void __init mackerel_init(void)
 {
         u32 srcr4;
         struct clk *clk;
+        int ret;
 
         sh7372_pinmux_init();
 
@@ -1343,6 +1414,13 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_FN_SDHID0_1, NULL);
         gpio_request(GPIO_FN_SDHID0_0, NULL);
 
+        ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
+                          IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
+        if (!ret)
+                sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
+        else
+                pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
+
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
         /* enable SDHI1 */
         gpio_request(GPIO_FN_SDHICMD1, NULL);