Hi Hsin-Yi,
Thank you for the patch.
On 13/1/21 7:28, Hsin-Yi Wang wrote:
> Config dsi node for mt8183 kukui. Set panel and ports.
>
> Several kukui boards share the same panel property and only compatible
> is different. So compatible will be set in board dts for comparison
> convenience.
>
> Signed-off-by: Hsin-Yi Wang <hsi...@chromium.org>
> Reviewed-by: Nicolas Boichat <drink...@chromium.org>
> ---
> .../mediatek/mt8183-kukui-krane-sku176.dts | 5 +++
> .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 37 +++++++++++++++++++
> 2 files changed, 42 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
> b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
> index 47113e275cb52..721d16f9c3b4f 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane-sku176.dts
> @@ -16,3 +16,8 @@ / {
> model = "MediaTek krane sku176 board";
> compatible = "google,krane-sku176", "google,krane", "mediatek,mt8183";
> };
> +
> +&panel {
> + status = "okay";
> + compatible = "boe,tv101wum-nl6";
> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> index bf2ad1294dd30..c5f41b94f154e 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
> @@ -249,6 +249,35 @@ &cpu7 {
> proc-supply = <&mt6358_vproc11_reg>;
> };
>
> +&dsi0 {
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + panel: panel@0 {
> + /* compatible will be set in board dts */
> + reg = <0>;
> + enable-gpios = <&pio 45 0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&panel_pins_default>;
> + avdd-supply = <&ppvarn_lcd>;
> + avee-supply = <&ppvarp_lcd>;
> + pp1800-supply = <&pp1800_lcd>;
It'd make sense to add also the backlight here?
+ backlight = <&backlight_lcd0>;
> + port {
> + panel_in: endpoint {
> + remote-endpoint = <&dsi_out>;
> + };
> + };
> + };
> +
> + ports {
> + port {
> + dsi_out: endpoint {
> + remote-endpoint = <&panel_in>;
> + };
> + };
> + };
> +};
> +
I think you should enable the MIPI TX to have DSI and panel working?
+&mipi_tx0 {
+ status = "okay";
+};
> &i2c0 {
> pinctrl-names = "default";
> pinctrl-0 = <&i2c0_pins>;
> @@ -547,6 +576,14 @@ pins_clk {
> };
> };
>
> + panel_pins_default: panel_pins_default {
> + panel_reset {
> + pinmux = <PINMUX_GPIO45__FUNC_GPIO45>;
> + output-low;
> + bias-pull-up;
> + };
> + };
> +
> pwm0_pin_default: pwm0_pin_default {
> pins1 {
> pinmux = <PINMUX_GPIO176__FUNC_GPIO176>;
>
