On Tue, Oct 25, 2016 at 4:13 PM, Archit Taneja architt@codeaurora.org wrote:
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?
Error on my part. Thanks for spotting that.
ChenYu
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>;
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