arm64: dts: imx8mn-evk: add pca9450 for i.mx8mn-evk board (6386156e) · Commits · 戴 / test

arch/arm64/boot/dts/freescale/imx8mn-evk.dts

+96 −0

Original line number	Diff line number	Diff line
		@@ -13,6 +13,102 @@
		compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
		};

		&i2c1 {
		pmic: pmic@25 {
		compatible = "nxp,pca9450b";
		reg = <0x25>;
		pinctrl-0 = <&pinctrl_pmic>;
		interrupt-parent = <&gpio1>;
		interrupts = <3 GPIO_ACTIVE_LOW>;

		regulators {
		buck1: BUCK1{
		regulator-name = "BUCK1";
		regulator-min-microvolt = <600000>;
		regulator-max-microvolt = <2187500>;
		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>;
		nxp,dvs-run-voltage = <950000>;
		nxp,dvs-standby-voltage = <850000>;
		};

		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;
		};

		ldo2: LDO2 {
		regulator-name = "LDO2";
		regulator-min-microvolt = <800000>;
		regulator-max-microvolt = <1150000>;
		regulator-boot-on;
		regulator-always-on;
		};

		ldo3: LDO3 {
		regulator-name = "LDO3";
		regulator-min-microvolt = <800000>;
		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;
		};
		};
		};
		};

		&A53_0 {
		/delete-property/operating-points-v2;
		};

arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi

+6 −0

Original line number	Diff line number	Diff line
		@@ -223,6 +223,12 @@
		>;
		};

		pinctrl_pmic: pmicirq {
		fsl,pins = <
		MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
		>;
		};

		pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
		fsl,pins = <
		MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41

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