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Date: Tue, 25 Jul 2023 16:52:01 +0500
From: Nikita Travkin <nikita@...n.ru>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
~postmarketos/upstreaming@...ts.sr.ht,
Nikita Travkin <nikita@...n.ru>,
Jasper Korten <jja2000@...il.com>
Subject: [PATCH 1/3] arm64: dts: qcom: msm8916-samsung-gt510: Add display
panel
From: Jasper Korten <jja2000@...il.com>
The device has a 9.7 inch ltl101at01 display. Add it to the device tree.
Signed-off-by: Jasper Korten <jja2000@...il.com>
Co-developed-by: Nikita Travkin <nikita@...n.ru>
Signed-off-by: Nikita Travkin <nikita@...n.ru>
---
arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts | 84 ++++++++++++++++++++++
1 file changed, 84 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
index 48111c6a2c78..a73cc7565bfb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
@@ -19,6 +19,19 @@ clk_pwm: pwm {
pinctrl-names = "default";
};
+ reg_lcd_vmipi: regulator-lcd-vmipi {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd_vmipi";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&lcd_en_default>;
+ pinctrl-names = "default";
+ };
+
reg_motor_vdd: regulator-motor-vdd {
compatible = "regulator-fixed";
regulator-name = "motor_vdd";
@@ -55,6 +68,19 @@ reg_tsp_3p3v: regulator-tsp-3p3v {
enable-active-high;
};
+ reg_vlcd_5p4v: regulator-vlcd-5p4v {
+ compatible = "regulator-fixed";
+ regulator-name = "vlcd_5p4v";
+ regulator-min-microvolt = <5400000>;
+ regulator-max-microvolt = <5400000>;
+
+ gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&buckbooster_en_default>;
+ pinctrl-names = "default";
+ };
+
vibrator {
compatible = "pwm-vibrator";
@@ -84,7 +110,44 @@ touchscreen@4a {
};
};
+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ pinctrl-0 = <&mdss_default>;
+ pinctrl-1 = <&mdss_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ panel@0 {
+ compatible = "samsung,ltl101at01", "samsung,s6d7aa0";
+ reg = <0>;
+
+ power-supply = <®_vlcd_5p4v>;
+ vmipi-supply = <®_lcd_vmipi>;
+ reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
&tlmm {
+ buckbooster_en_default: buckbooster-en-default-state {
+ pins = "gpio51";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
motor_en_default: motor-en-default-state {
pins = "gpio76";
function = "gpio";
@@ -97,6 +160,27 @@ motor_pwm_default: motor-pwm-default-state {
function = "gcc_gp2_clk_a";
};
+ lcd_en_default: lcd-en-default-state {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ mdss_default: mdss-default-state {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ mdss_sleep: mdss-sleep-state {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
tsp_en_default: tsp-en-default-state {
pins = "gpio73";
function = "gpio";
--
2.41.0
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