diff mbox series

[v5,08/12] arm64: dts: qcom: starqltechn: add display PMIC

Message ID 20240926-starqltechn_integration_upstream-v5-8-d2084672ff2f@gmail.com (mailing list archive)
State Superseded
Headers show
Series This is continued work on Samsung S9(SM-9600) starqltechn | expand

Commit Message

Dzmitry Sankouski Sept. 26, 2024, 2:22 p.m. UTC 
Add support for s2dos05 display / touchscreen PMIC

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
---
Changes in v5:
- simplify regulator names
- remove single buck index
---
 arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index ebe19c941d75..53b9a7d71f1d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -39,6 +39,9 @@  framebuffer: framebuffer@9d400000 {
 			height = <2960>;
 			stride = <(1440 * 4)>;
 			format = "a8r8g8b8";
+			vci-supply = <&s2dos05_ldo4>;
+			vddr-supply = <&s2dos05_buck>;
+			vdd3-supply = <&s2dos05_ldo1>;
 		};
 	};
 
@@ -101,6 +104,66 @@  key-wink {
 		};
 	};
 
+	i2c21 {
+		compatible = "i2c-gpio";
+		sda-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
+		i2c-gpio,delay-us = <2>;
+		pinctrl-0 = <&i2c21_sda_state &i2c21_scl_state>;
+		pinctrl-names = "default";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		pmic@60 {
+			compatible = "samsung,s2dos05";
+			reg = <0x60>;
+
+			regulators {
+				s2dos05_ldo1: ldo1 {
+					regulator-active-discharge = <1>;
+					regulator-enable-ramp-delay = <12000>;
+					regulator-min-microvolt = <1500000>;
+					regulator-max-microvolt = <2000000>;
+					regulator-name = "ldo1";
+				};
+
+				s2dos05_ldo2: ldo2 {
+					regulator-active-discharge = <1>;
+					regulator-boot-on;
+					regulator-enable-ramp-delay = <12000>;
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-name = "ldo2";
+				};
+
+				s2dos05_ldo3: ldo3 {
+					regulator-active-discharge = <1>;
+					regulator-boot-on;
+					regulator-enable-ramp-delay = <12000>;
+					regulator-min-microvolt = <3000000>;
+					regulator-max-microvolt = <3000000>;
+					regulator-name = "ldo3";
+				};
+
+				s2dos05_ldo4: ldo4 {
+					regulator-active-discharge = <1>;
+					regulator-enable-ramp-delay = <12000>;
+					regulator-min-microvolt = <2700000>;
+					regulator-max-microvolt = <3775000>;
+					regulator-name = "ldo4";
+				};
+
+				s2dos05_buck: buck {
+					regulator-active-discharge = <1>;
+					regulator-enable-ramp-delay = <12000>;
+					regulator-min-microvolt = <850000>;
+					regulator-max-microvolt = <2100000>;
+					regulator-name = "buck";
+				};
+			};
+		};
+	};
+
 	vib_regulator: gpio-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "haptic";
@@ -588,4 +651,18 @@  motor_pwm_suspend_state: motor-pwm-suspend-state {
 		bias-disable;
 		output-low;
 	};
+
+	i2c21_sda_state: i2c21-sda-state {
+		pins = "gpio127";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	i2c21_scl_state: i2c21-scl-state {
+		pins = "gpio128";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
 };