ARM: apx4devkit: add display support

Add HannStar display and device tree configuration.

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index bd8db7b21e68..648bdd05d38b 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -78,6 +78,25 @@ static struct fb_videomode m28evk_video_modes[] = {
         },
 };
 
+static struct fb_videomode apx4devkit_video_modes[] = {
+        {
+                .name           = "HannStar PJ70112A",
+                .refresh        = 60,
+                .xres           = 800,
+                .yres           = 480,
+                .pixclock       = 33333, /* picosecond (30.00 MHz) */
+                .left_margin    = 88,
+                .right_margin   = 40,
+                .upper_margin   = 32,
+                .lower_margin   = 13,
+                .hsync_len      = 48,
+                .vsync_len      = 3,
+                .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT |
+                                  FB_SYNC_DATA_ENABLE_HIGH_ACT |
+                                  FB_SYNC_DOTCLK_FAILING_ACT,
+        },
+};
+
 static struct mxsfb_platform_data mxsfb_pdata __initdata;
 
 static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
@@ -248,6 +267,11 @@ static void __init apx4devkit_init(void)
         if (IS_BUILTIN(CONFIG_PHYLIB))
                 phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
                                            apx4devkit_phy_fixup);
+
+        mxsfb_pdata.mode_list = apx4devkit_video_modes;
+        mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes);
+        mxsfb_pdata.default_bpp = 32;
+        mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
 }
 
 static void __init mxs_machine_init(void)