[PATCH v1 3/3] arm64: dts: imx93-11x11-evk: add pca9451a support

Joy Zou joy.zou at nxp.com
Tue May 30 23:57:24 PDT 2023


Support pca9451a on imx93-11x11-evk.

Signed-off-by: Joy Zou <joy.zou at nxp.com>
---
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 111 ++++++++++++++++++
 1 file changed, 111 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index c50f46f06f62..4de08d628b66 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -120,6 +120,105 @@ &wdog3 {
 	status = "okay";
 };
 
+&lpi2c2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	clock-frequency = <400000>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_lpi2c2>;
+	pinctrl-1 = <&pinctrl_lpi2c2>;
+	status = "okay";
+
+	pmic at 25 {
+		compatible = "nxp,pca9451a";
+		reg = <0x25>;
+		interrupt-parent = <&pcal6524>;
+		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+
+		regulators {
+			buck1: BUCK1 {
+				regulator-name = "BUCK1";
+				regulator-min-microvolt = <650000>;
+				regulator-max-microvolt = <2237500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck2: BUCK2 {
+				regulator-name = "BUCK2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <2187500>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <3125>;
+			};
+
+			buck4: BUCK4{
+				regulator-name = "BUCK4";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5: BUCK5{
+				regulator-name = "BUCK5";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6: BUCK6 {
+				regulator-name = "BUCK6";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4: LDO4 {
+				regulator-name = "LDO4";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo5: LDO5 {
+				regulator-name = "LDO5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+
+	pcal6524: gpio at 22 {
+		compatible = "nxp,pcal6524";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pcal6524>;
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+};
+
 &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
@@ -166,6 +265,18 @@ MX93_PAD_UART1_TXD__LPUART1_TX			0x31e
 		>;
 	};
 
+	pinctrl_lpi2c2: lpi2c2grp {
+		fsl,pins = <
+			MX93_PAD_I2C2_SCL__LPI2C2_SCL			0x40000b9e
+			MX93_PAD_I2C2_SDA__LPI2C2_SDA			0x40000b9e
+		>;
+	};
+
+	pinctrl_pcal6524: pcal6524grp {
+		fsl,pins = <
+			MX93_PAD_CCM_CLKO2__GPIO3_IO27			0x31e
+		>;
+	};
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			MX93_PAD_SD1_CLK__USDHC1_CLK		0x15fe
-- 
2.37.1




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