diff mbox series

[4/5] arm64: dts: qcom: msm8916-huawei-g7: Add display regulator

Message ID 20210514104328.18756-4-stephan@gerhold.net
State Accepted
Commit 81c3e08f726921f244e11795a415d2acb5bdf071
Headers show
Series [1/5] arm64: dts: qcom: msm8916: Add device tree for Huawei Ascend G7 | expand

Commit Message

Stephan Gerhold May 14, 2021, 10:43 a.m. UTC 
The display on the Huawei Ascend G7 is supplied by a TI TPS65132
regulator. The panel needs a driver in mainline first, but the
TPS65132 is already supported in mainline by the tps65132 driver.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
 .../arm64/boot/dts/qcom/msm8916-huawei-g7.dts | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
index 3b558dc9e90f..5ad4e921b110 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
@@ -135,6 +135,30 @@  proximity@39 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&prox_irq_default>;
 	};
+
+	regulator@3e {
+		compatible = "ti,tps65132";
+		reg = <0x3e>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&reg_lcd_en_default>;
+
+		reg_lcd_pos: outp {
+			regulator-name = "outp";
+			regulator-min-microvolt = <5400000>;
+			regulator-max-microvolt = <5400000>;
+			enable-gpios = <&msmgpio 97 GPIO_ACTIVE_HIGH>;
+			regulator-active-discharge = <1>;
+		};
+
+		reg_lcd_neg: outn {
+			regulator-name = "outn";
+			regulator-min-microvolt = <5400000>;
+			regulator-max-microvolt = <5400000>;
+			enable-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
+			regulator-active-discharge = <1>;
+		};
+	};
 };
 
 &blsp_i2c5 {
@@ -370,6 +394,14 @@  prox_irq_default: prox-irq-default {
 		bias-disable;
 	};
 
+	reg_lcd_en_default: reg-lcd-en-default {
+		pins = "gpio32", "gpio97";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	sdhc2_cd_default: sdhc2-cd-default {
 		pins = "gpio56";
 		function = "gpio";