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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-01-31 12:54:58 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-01-31 19:05:50 +0100
commita856d8d5825c4536cddbe4f0b0f15990c30dcd35 (patch)
tree3f240a94f73c62ac14cc62a6d848e78718ee12d0 /arch/arm/boards/at91sam9x5ek/init.c
parentb43287e220a8ff6236a7c7abbb4524fc2b13deb5 (diff)
downloadbarebox-a856d8d5825c4536cddbe4f0b0f15990c30dcd35.tar.gz
barebox-a856d8d5825c4536cddbe4f0b0f15990c30dcd35.tar.xz
at91sam9x5ek: add lcd support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/at91sam9x5ek/init.c')
-rw-r--r--arch/arm/boards/at91sam9x5ek/init.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index e342b4d63a..e7a8f0f980 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -118,6 +118,49 @@ static void ek_add_device_eth(void)
at91_add_device_eth(0, &macb_pdata);
}
+#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 AT91SAM9X5_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_lcdcon2 = AT91SAM9X5_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
+
/*
* MCI (SD/MMC)
*/
@@ -263,6 +306,7 @@ static int at91sam9x5ek_devices_init(void)
ek_add_device_usb();
ek_add_led();
ek_add_device_i2c();
+ ek_add_device_lcdc();
armlinux_set_bootparams((void *)(AT91_CHIPSELECT_1 + 0x100));
armlinux_set_architecture(CONFIG_MACH_AT91SAM9X5EK);