On 18.01.2023 09:55, Neil Armstrong wrote:
Add nodes for the Visionox VTDR6130 found on the SM8550-MTPHm.. I've just realized there are two styles of specifying
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>;
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?
+Superfluous, it's enabled by default, drop
+ vddio-supply = <&vreg_l12b_1p8>;
+ vci-supply = <&vreg_l13b_3p0>;
+ vdd-supply = <&vreg_l11b_1p2>;
+
+ reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
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 {