commit 516b2eecd12b855859c3c11757a2a15e2cc1b90e
Author: Icenowy Zheng <icenowy@aosc.xyz>
Date:   Mon Sep 5 10:09:40 2016 +0800

    UGLY: test q8

diff --git a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
index b0bc236..10526a1 100644
--- a/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun8i-a33-q8-tablet.dts
@@ -47,4 +47,38 @@
 / {
    model = "Q8 A33 Tablet";
    compatible = "allwinner,q8-a33", "allwinner,sun8i-a33";
+
+   panel {
+       compatible = "allwinner,q8-800x480";
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       port@0 {
+           reg = <0>;
+           #address-cells = <1>;
+           #size-cells = <0>;
+
+           panel_input: endpoint@0 {
+               reg = <0>;
+               remote-endpoint = <&tcon0_out_panel>;
+           };
+       };
+   };
+};
+
+&de {
+   status = "okay";
+};
+
+&tcon0 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&tcon0_rgb666_pins_a>;
+   status = "okay";
+};
+
+&tcon0_out {
+   tcon0_out_panel: endpoint@0 {
+       reg = <0>;
+       remote-endpoint = <&panel_input>;
+   };
 };
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index af142e8..0e416bb 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1432,6 +1432,29 @@ static const struct panel_desc sinlinx_sina33_lcd_7 = {
    .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
 };

+static const struct drm_display_mode allwinner_q8_800480_mode = {
+   .clock = 33000,
+   .hdisplay = 800,
+   .hsync_start = 800 + 87,
+   .hsync_end = 800 + 87 + 167,
+   .htotal = 800 + 87 + 167 + 1,
+   .vdisplay = 480,
+   .vsync_start = 480 + 31,
+   .vsync_end = 480 + 31 + 13,
+   .vtotal = 480 + 31 + 13 + 1,
+   .vrefresh = 60,
+};
+
+static const struct panel_desc allwinner_q8_800480 = {
+   .modes = &allwinner_q8_800480_mode,
+   .num_modes = 1,
+   .size = {
+       .width = 154,
+       .height = 87,
+   },
+   .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+};
+
 static const struct drm_display_mode starry_kr122ea0sra_mode = {
    .clock = 147000,
    .hdisplay = 1920,
@@ -1541,6 +1564,9 @@ static const struct of_device_id platform_of_match[] = {
        .compatible = "ampire,am800480r3tmqwa1h",
        .data = &ampire_am800480r3tmqwa1h,
    }, {
+       .compatible = "allwinner,q8-800x480",
+       .data = &allwinner_q8_800480,
+   }, {
        .compatible = "auo,b101aw03",
        .data = &auo_b101aw03,
    }, {