sh_mobile_meram: MERAM platform data for LCDC

Based on the patch by Takanari Hayama <taki@igel.co.jp>

Add the necessary platform data to add MERAM functionality to LCDC

Includes platform data for both the AP4EVB and mackerel

Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 1e35fa976d6450064e6a6b616d95864a7e73103b..c9aad5eefcccfad60a642cada4f911a984a25658 100644 (file)
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -249,6 +249,29 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
 {
        return !gpio_get_value(GPIO_PORT41);
 }
+/* MERAM */
+static struct sh_mobile_meram_info 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 = &meram_info,
+       },
+};
 
 /* SH_MMCIF */
 static struct resource sh_mmcif_resources[] = {
@@ -431,13 +454,29 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = {
 #endif
        },
 };
+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 = &meram_info,
        .ch[0] = {
                .chan = LCDC_CHAN_MAINLCD,
                .bpp = 16,
                .lcd_cfg = ap4evb_lcdc_modes,
                .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
+               .meram_cfg = &lcd_meram_cfg,
        }
 };
 
@@ -708,15 +747,31 @@ static struct platform_device fsi_device = {
 static struct platform_device fsi_ak4643_device = {
        .name           = "sh_fsi2_a_ak4643",
 };
+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,
+       },
+};
 
 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
        .clock_source = LCDC_CLK_EXTERNAL,
+       .meram_dev = &meram_info,
        .ch[0] = {
                .chan = LCDC_CHAN_MAINLCD,
                .bpp = 16,
                .interface_type = RGB24,
                .clock_divider = 1,
                .flags = LCDC_FLAGS_DWPOL,
+               .meram_cfg = &hdmi_meram_cfg,
        }
 };
 
@@ -945,6 +1000,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
        &csi2_device,
        &ceu_device,
        &ap4evb_camera,
+       &meram_device,
 };
 
 static void __init hdmi_init_pm_clock(void)

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7da2ca24229dc296f41795cd788c5f989451abb1..a165a9e70eea0416336c50f5591f76cbc0c75301 100644 (file)
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -279,6 +279,30 @@ 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[] = {
        {
@@ -307,7 +331,23 @@ 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,
@@ -327,6 +367,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
                        .name = "sh_mobile_lcdc_bl",
                        .max_brightness = 1,
                },
+               .meram_cfg = &lcd_meram_cfg,
        }
 };
 
@@ -353,8 +394,23 @@ 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,
@@ -362,6 +418,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
                .interface_type = RGB24,
                .clock_divider = 1,
                .flags = LCDC_FLAGS_DWPOL,
+               .meram_cfg = &hdmi_meram_cfg,
        }
 };
 
@@ -949,6 +1006,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
        &mackerel_camera,
        &hdmi_lcdc_device,
        &hdmi_device,
+       &meram_device,
 };
 
 /* Keypad Initialization */