On 10/20/2016 09:13 AM, Chen-Yu Tsai wrote:
The Hummingbird A31 board has a RGB-to-VGA bridge which converts RGB output from the LCD interface to VGA signals.
Enable this part of the display pipeline.
I couldn't find the enable-gpios binding for the bridge that you introduced in the previous patch. Is that intentional?
Thanks, Archit
Signed-off-by: Chen-Yu Tsai wens@csie.org
arch/arm/boot/dts/sun6i-a31-hummingbird.dts | 56 +++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+)
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts index 9a74637f677f..05a49b2147f1 100644 --- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts +++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts @@ -63,6 +63,49 @@ stdout-path = "serial0:115200n8"; };
- bridge {
compatible = "dumb-vga-dac";#address-cells = <1>;#size-cells = <0>;ports {#address-cells = <1>;#size-cells = <0>;port@0 {#address-cells = <1>;#size-cells = <0>;reg = <0>;vga_bridge_in: endpoint@0 {reg = <0>;remote-endpoint = <&tcon0_out_vga>;};};port@1 {#address-cells = <1>;#size-cells = <0>;reg = <1>;vga_bridge_out: endpoint@0 {reg = <0>;remote-endpoint = <&vga_con_in>;};};};- };
- vga {
compatible = "vga-connector";port {vga_con_in: endpoint {remote-endpoint = <&vga_bridge_out>;};};- };
- wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
@@ -245,6 +288,19 @@ status = "okay"; };
+&tcon0 {
- pinctrl-names = "default";
- pinctrl-0 = <&lcd0_rgb888_pins>;
- status = "okay";
+};
+&tcon0_out {
- tcon0_out_vga: endpoint@0 {
reg = <0>;remote-endpoint = <&vga_bridge_in>;- };
+};
&uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>;