sama5d3xek: add lcd support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 60 insertions, 0 deletions

diff --git a/arch/arm/boards/sama5d3xek/env/bin/init_board b/arch/arm/boards/sama5d3xek/env/bin/init_board
new file mode 100644
index 0000000000..f3d417e356
--- /dev/null
+++ b/arch/arm/boards/sama5d3xek/env/bin/init_board
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+
+splash=/env/splash.png
+
+if [ -f ${splash} -a -e /dev/fb0 ]; then
+	splash -o ${splash}
+	fb0.enable=1
+fi
+
+exit 1
diff --git a/arch/arm/boards/sama5d3xek/init.c b/arch/arm/boards/sama5d3xek/init.c
index ae23a310f4..d58bf4434a 100644
--- a/arch/arm/boards/sama5d3xek/init.c
+++ b/arch/arm/boards/sama5d3xek/init.c
@@ -153,6 +153,50 @@ static void ek_add_device_eth(void)
 static void ek_add_device_eth(void) {}
 #endif
 
+#if defined(CONFIG_DRIVER_VIDEO_ATMEL_HLCD)
+/*
+ * LCD Controller
+ */
+static struct fb_videomode at91_tft_vga_modes[] = {
+	{
+		.name		= "LG",
+		.refresh	= 60,
+		.xres		= 800,		.yres		= 480,
+		.pixclock	= KHZ2PICOS(33260),
+
+		.left_margin	= 88,		.right_margin	= 168,
+		.upper_margin	= 8,		.lower_margin	= 37,
+		.hsync_len	= 128,		.vsync_len	= 2,
+
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+};
+
+/* Default output mode is TFT 24 bit */
+#define BPP_OUT_DEFAULT_LCDCFG5	(LCDC_LCDCFG5_MODE_OUTPUT_24BPP)
+
+/* Driver datas */
+static struct atmel_lcdfb_platform_data ek_lcdc_data = {
+	.lcdcon_is_backlight		= true,
+	.default_bpp			= 16,
+	.default_dmacon			= ATMEL_LCDC_DMAEN,
+	.default_lcdcon2		= BPP_OUT_DEFAULT_LCDCFG5,
+	.guard_time			= 9,
+	.lcd_wiring_mode		= ATMEL_LCDC_WIRING_RGB,
+	.mode_list			= at91_tft_vga_modes,
+	.num_modes			= ARRAY_SIZE(at91_tft_vga_modes),
+};
+
+static void ek_add_device_lcdc(void)
+{
+	at91_add_device_lcdc(&ek_lcdc_data);
+}
+
+#else
+static void ek_add_device_lcdc(void) {}
+#endif
+
 #if defined(CONFIG_MCI_ATMEL)
 /*
  * MCI (SD/MMC)
@@ -333,6 +377,7 @@ static int at91sama5d3xek_devices_init(void)
 	ek_add_device_eth();
 	ek_add_device_spi();
 	ek_add_device_mci();
+	ek_add_device_lcdc();
 
 	armlinux_set_bootparams((void *)(SAMA5_DDRCS + 0x100));