ARM: mach-shmobile: armadillo800eva: add support LCDC0

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 105 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 28bc259c50df..5cc17a89f600 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -24,6 +24,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/videodev2.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <asm/page.h>
@@ -33,6 +34,7 @@
 #include <asm/mach/time.h>
 #include <asm/hardware/cache-l2x0.h>
 #include <mach/r8a7740.h>
+#include <video/sh_mobile_lcdc.h>
 
 /*
  * CON1         Camera Module
@@ -92,10 +94,66 @@
  *-----------+---------------+----------------------------
  */
 
+/* LCDC */
+static struct fb_videomode lcdc0_mode = {
+        .name           = "AMPIER/AM-800480",
+        .xres           = 800,
+        .yres           = 480,
+        .left_margin    = 88,
+        .right_margin   = 40,
+        .hsync_len      = 128,
+        .upper_margin   = 20,
+        .lower_margin   = 5,
+        .vsync_len      = 5,
+        .sync           = 0,
+};
+
+static struct sh_mobile_lcdc_info lcdc0_info = {
+        .clock_source   = LCDC_CLK_BUS,
+        .ch[0] = {
+                .chan           = LCDC_CHAN_MAINLCD,
+                .fourcc         = V4L2_PIX_FMT_RGB565,
+                .interface_type = RGB24,
+                .clock_divider  = 5,
+                .flags          = 0,
+                .lcd_modes      = &lcdc0_mode,
+                .num_modes      = 1,
+                .panel_cfg = {
+                        .width  = 111,
+                        .height = 68,
+                },
+        },
+};
+
+static struct resource lcdc0_resources[] = {
+        [0] = {
+                .name   = "LCD0",
+                .start  = 0xfe940000,
+                .end    = 0xfe943fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = intcs_evt2irq(0x580),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device lcdc0_device = {
+        .name           = "sh_mobile_lcdc_fb",
+        .num_resources  = ARRAY_SIZE(lcdc0_resources),
+        .resource       = lcdc0_resources,
+        .id             = 0,
+        .dev    = {
+                .platform_data  = &lcdc0_info,
+                .coherent_dma_mask = ~0,
+        },
+};
+
 /*
  * board devices
  */
 static struct platform_device *eva_devices[] __initdata = {
+        &lcdc0_device,
 };
 
 /*
@@ -109,6 +167,53 @@ static void __init eva_init(void)
         gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
         gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
 
+        /* LCDC0 */
+        gpio_request(GPIO_FN_LCDC0_SELECT,      NULL);
+        gpio_request(GPIO_FN_LCD0_D0,           NULL);
+        gpio_request(GPIO_FN_LCD0_D1,           NULL);
+        gpio_request(GPIO_FN_LCD0_D2,           NULL);
+        gpio_request(GPIO_FN_LCD0_D3,           NULL);
+        gpio_request(GPIO_FN_LCD0_D4,           NULL);
+        gpio_request(GPIO_FN_LCD0_D5,           NULL);
+        gpio_request(GPIO_FN_LCD0_D6,           NULL);
+        gpio_request(GPIO_FN_LCD0_D7,           NULL);
+        gpio_request(GPIO_FN_LCD0_D8,           NULL);
+        gpio_request(GPIO_FN_LCD0_D9,           NULL);
+        gpio_request(GPIO_FN_LCD0_D10,          NULL);
+        gpio_request(GPIO_FN_LCD0_D11,          NULL);
+        gpio_request(GPIO_FN_LCD0_D12,          NULL);
+        gpio_request(GPIO_FN_LCD0_D13,          NULL);
+        gpio_request(GPIO_FN_LCD0_D14,          NULL);
+        gpio_request(GPIO_FN_LCD0_D15,          NULL);
+        gpio_request(GPIO_FN_LCD0_D16,          NULL);
+        gpio_request(GPIO_FN_LCD0_D17,          NULL);
+        gpio_request(GPIO_FN_LCD0_D18_PORT40,   NULL);
+        gpio_request(GPIO_FN_LCD0_D19_PORT4,    NULL);
+        gpio_request(GPIO_FN_LCD0_D20_PORT3,    NULL);
+        gpio_request(GPIO_FN_LCD0_D21_PORT2,    NULL);
+        gpio_request(GPIO_FN_LCD0_D22_PORT0,    NULL);
+        gpio_request(GPIO_FN_LCD0_D23_PORT1,    NULL);
+        gpio_request(GPIO_FN_LCD0_DCK,          NULL);
+        gpio_request(GPIO_FN_LCD0_VSYN,         NULL);
+        gpio_request(GPIO_FN_LCD0_HSYN,         NULL);
+        gpio_request(GPIO_FN_LCD0_DISP,         NULL);
+        gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL);
+
+        gpio_request(GPIO_PORT61, NULL); /* LCDDON */
+        gpio_direction_output(GPIO_PORT61, 1);
+
+        gpio_request(GPIO_PORT202, NULL); /* LCD0_LED_CONT */
+        gpio_direction_output(GPIO_PORT202, 0);
+
+        /*
+         * CAUTION
+         *
+         * DBGMD/LCDC0/FSIA MUX
+         * DBGMD_SELECT_B should be set after setting PFC Function.
+         */
+        gpio_request(GPIO_PORT176, NULL);
+        gpio_direction_output(GPIO_PORT176, 1);
+
 #ifdef CONFIG_CACHE_L2X0
         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
         l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);