ARM: mach-shmobile: mackerel: Add LCDC support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index e2def7e27711..21443fef28e6 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -34,6 +34,8 @@
 #include <linux/mtd/physmap.h>
 #include <linux/smsc911x.h>
 
+#include <video/sh_mobile_lcdc.h>
+
 #include <mach/common.h>
 #include <mach/sh7372.h>
 
@@ -138,9 +140,64 @@ static struct platform_device smc911x_device = {
         },
 };
 
+/* LCDC */
+static struct fb_videomode mackerel_lcdc_modes[] = {
+        {
+                .name           = "WVGA Panel",
+                .xres           = 800,
+                .yres           = 480,
+                .left_margin    = 220,
+                .right_margin   = 110,
+                .hsync_len      = 70,
+                .upper_margin   = 20,
+                .lower_margin   = 5,
+                .vsync_len      = 5,
+                .sync           = 0,
+        },
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+        .clock_source = LCDC_CLK_BUS,
+        .ch[0] = {
+                .chan = LCDC_CHAN_MAINLCD,
+                .bpp = 16,
+                .lcd_cfg = mackerel_lcdc_modes,
+                .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
+                .interface_type         = RGB24,
+                .clock_divider          = 2,
+                .flags                  = 0,
+                .lcd_size_cfg.width     = 152,
+                .lcd_size_cfg.height    = 91,
+        }
+};
+
+static struct resource lcdc_resources[] = {
+        [0] = {
+                .name   = "LCDC",
+                .start  = 0xfe940000,
+                .end    = 0xfe943fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = intcs_evt2irq(0x580),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device lcdc_device = {
+        .name           = "sh_mobile_lcdc_fb",
+        .num_resources  = ARRAY_SIZE(lcdc_resources),
+        .resource       = lcdc_resources,
+        .dev    = {
+                .platform_data  = &lcdc_info,
+                .coherent_dma_mask = ~0,
+        },
+};
+
 static struct platform_device *mackerel_devices[] __initdata = {
         &nor_flash_device,
         &smc911x_device,
+        &lcdc_device,
 };
 
 static struct map_desc mackerel_io_desc[] __initdata = {
@@ -176,6 +233,35 @@ static void __init mackerel_init(void)
         gpio_request(GPIO_FN_CS5A,      NULL);
         gpio_request(GPIO_FN_IRQ6_39,   NULL);
 
+        /* LCDC */
+        gpio_request(GPIO_FN_LCDD17,   NULL);
+        gpio_request(GPIO_FN_LCDD16,   NULL);
+        gpio_request(GPIO_FN_LCDD15,   NULL);
+        gpio_request(GPIO_FN_LCDD14,   NULL);
+        gpio_request(GPIO_FN_LCDD13,   NULL);
+        gpio_request(GPIO_FN_LCDD12,   NULL);
+        gpio_request(GPIO_FN_LCDD11,   NULL);
+        gpio_request(GPIO_FN_LCDD10,   NULL);
+        gpio_request(GPIO_FN_LCDD9,    NULL);
+        gpio_request(GPIO_FN_LCDD8,    NULL);
+        gpio_request(GPIO_FN_LCDD7,    NULL);
+        gpio_request(GPIO_FN_LCDD6,    NULL);
+        gpio_request(GPIO_FN_LCDD5,    NULL);
+        gpio_request(GPIO_FN_LCDD4,    NULL);
+        gpio_request(GPIO_FN_LCDD3,    NULL);
+        gpio_request(GPIO_FN_LCDD2,    NULL);
+        gpio_request(GPIO_FN_LCDD1,    NULL);
+        gpio_request(GPIO_FN_LCDD0,    NULL);
+        gpio_request(GPIO_FN_LCDDISP,  NULL);
+        gpio_request(GPIO_FN_LCDDCK,   NULL);
+
+        gpio_request(GPIO_PORT31, NULL); /* backlight */
+        gpio_direction_output(GPIO_PORT31, 1);
+
+        gpio_request(GPIO_PORT151, NULL); /* LCDDON */
+        gpio_direction_output(GPIO_PORT151, 1);
+
+
         sh7372_add_standard_devices();
 
         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));