[PATCH 3/4] ARM: dts: qcom: msm8974-klte: add support for display

From: Iskren Chernev
Date: Wed Dec 30 2020 - 10:52:40 EST


From: Samuel Pascua <pascua.samuel.14@xxxxxxxxx>

Add initial support for the display found on the Samsung Galaxy 5 (klte)
phone. This is based on work from Jonathan Marek & Brian Masney.

Please note that this patch depends on dt-binding patch in [1]

[1] https://lkml.org/lkml/2020/12/30/293

Signed-off-by: Samuel Pascua <pascua.samuel.14@xxxxxxxxx>
---
.../boot/dts/qcom-msm8974-samsung-klte.dts | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 1d5e8abdbda79..8b7e95b748e39 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -453,6 +453,16 @@ int {
bias-pull-down;
};
};
+
+ panel_pin: panel {
+ te {
+ pins = "gpio12";
+ function = "mdp_vsync";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
};

sdhc_1: sdhci@f9824900 {
@@ -705,6 +715,54 @@ opp_table {
adreno@fdb00000 {
status = "ok";
};
+
+ mdss@fd900000 {
+ status = "ok";
+
+ mdp@fd900000 {
+ status = "ok";
+ };
+
+ dsi@fd922800 {
+ status = "ok";
+
+ vdda-supply = <&pma8084_l2>;
+ vdd-supply = <&pma8084_l22>;
+ vddio-supply = <&pma8084_l12>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ port@1 {
+ endpoint {
+ remote-endpoint = <&panel_in>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+
+ panel: panel@0 {
+ reg = <0>;
+ compatible = "samsung,s6e3fa2";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_pin>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&dsi0_out>;
+ };
+ };
+ };
+ };
+
+ dsi-phy@fd922a00 {
+ status = "ok";
+
+ vddio-supply = <&pma8084_l12>;
+ };
+ };
};

&spmi_bus {
--
2.29.2