[PATCH v4 26/27] arm64: dts: qcom: starqltechn: add graphics support

Dzmitry Sankouski
2024-09-13T15:09:31Z

Add support for gpu and panel.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
---
.../boot/dts/qcom/sdm845-samsung-starqltechn.dts | 67 ++++++++++++++++++++++
1 file changed, 67 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index c36ad043edf0..2710386a89e1 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -203,6 +203,52 @@ vib_pwm: pwm {
};
};

+&gpu {
+ status = "okay";
+
+ zap-shader {
+ memory-region = <&gpu_mem>;
+ firmware-name = "qcom/sdm845/starqltechn/a630_zap.mbn";
+ };
+};
+
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ vdda-supply = <&vreg_l26a_1p2>;
+ status = "okay";
+
+ panel@0 {
+ compatible = "samsung,s6e3ha8";
+ reg = <0>;
+ vci-supply = <&s2dos05_ldo4>;
+ vddr-supply = <&s2dos05_buck1>;
+ vdd3-supply = <&s2dos05_ldo1>;
+ te-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&sde_dsi_default &sde_te>;
+ pinctrl-1 = <&sde_dsi_suspend &sde_te>;
+ pinctrl-names = "default", "suspend";
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi0_phy {
+ vdds-supply = <&vdda_mipi_dsi0_pll>;
+ status = "okay";
+};

&apps_rsc {
regulators-0 {
@@ -837,6 +883,27 @@ &tlmm {
gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */
<85 4>; /* SPI (fingerprint reader) */

+ sde_dsi_default: sde-dsi-default-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ sde_dsi_suspend: sde-dsi-suspend-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ sde_te: sde-te-state {
+ pins = "gpio10";
+ function = "mdp_vsync";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
sdc2_clk_state: sdc2-clk-state {
pins = "sdc2_clk";
bias-disable;

--
2.39.2