On 18.01.2023 09:55, Neil Armstrong wrote:
> Add nodes for the Visionox VTDR6130 found on the SM8550-MTP
> device.
>
> TLMM states are also added for the Panel reset GPIO and
> Tearing Effect signal for when the panel is running in
> DSI Command mode.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 56 +++++++++++++++++++++++++++++++++
> 1 file changed, 56 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> index 0dfd1d3db86c..2de387aa2c2d 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> @@ -370,6 +370,34 @@ &mdss {
> &mdss_dsi0 {
> vdda-supply = <&vreg_l3e_1p2>;
> status = "okay";
> +
> + panel@0 {
> + compatible = "visionox,vtdr6130";
> + reg = <0>;
> +
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&sde_dsi_active>, <&sde_te_active>;
> + pinctrl-1 = <&sde_dsi_suspend>, <&sde_te_suspend>;
Hm.. I've just realized there are two styles of specifying
phandle arrays: <&a &b> and <&a>, <&b>.. even worse, we
have both of them in our tree.. Krzysztof, Bjorn, which one
should we go with, going forward?
> +
> + vddio-supply = <&vreg_l12b_1p8>;
> + vci-supply = <&vreg_l13b_3p0>;
> + vdd-supply = <&vreg_l11b_1p2>;
> +
> + reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
> +
> + status = "okay";
Superfluous, it's enabled by default, drop
Konrad
> +
> + port {
> + panel0_in: endpoint {
> + remote-endpoint = <&mdss_dsi0_out>;
> + };
> + };
> + };
> +};
> +
> +&mdss_dsi0_out {
> + remote-endpoint = <&panel0_in>;
> + data-lanes = <0 1 2 3>;
> };
>
> &mdss_dsi0_phy {
> @@ -415,6 +443,34 @@ &sleep_clk {
>
> &tlmm {
> gpio-reserved-ranges = <32 8>;
> +
> + sde_dsi_active: sde-dsi-active-state {
> + pins = "gpio133";
> + function = "gpio";
> + drive-strength = <8>;
> + bias-disable;
> + };
> +
> + sde_dsi_suspend: sde-dsi-suspend-state {
> + pins = "gpio133";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + sde_te_active: sde-te-active-state {
> + pins = "gpio86";
> + function = "mdp_vsync";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + sde_te_suspend: sde-te-suspend-state {
> + pins = "gpio86";
> + function = "mdp_vsync";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> };
>
> &uart7 {
>
