LF-1209: ARM64: dts: freescale: imx8mp-evk: add pca9450 pmic

Add pca9450 driver.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index f415c59..c16d4da 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -86,6 +86,120 @@
        };
 };
 
+&i2c1 {
+       clock-frequency = <400000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       pmic: pca9450@25 {
+               reg = <0x25>;
+               compatible = "nxp,pca9450";
+               /* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */
+               pinctrl-0 = <&pinctrl_pmic>;
+               gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>;
+
+               regulators {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       pca9450,pmic-buck2-uses-i2c-dvs;
+                       /* Run/Standby voltage */
+                       pca9450,pmic-buck2-dvs-voltage = <950000>, <850000>;
+
+                       buck1_reg: regulator@0 {
+                               reg = <0>;
+                               regulator-compatible = "buck1";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <2187500>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       buck2_reg: regulator@1 {
+                               reg = <1>;
+                               regulator-compatible = "buck2";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <2187500>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                               regulator-ramp-delay = <3125>;
+                       };
+
+                       buck4_reg: regulator@3 {
+                               reg = <3>;
+                               regulator-compatible = "buck4";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <3400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck5_reg: regulator@4 {
+                               reg = <4>;
+                               regulator-compatible = "buck5";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <3400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       buck6_reg: regulator@5 {
+                               reg = <5>;
+                               regulator-compatible = "buck6";
+                               regulator-min-microvolt = <600000>;
+                               regulator-max-microvolt = <3400000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo1_reg: regulator@6 {
+                               reg = <6>;
+                               regulator-compatible = "ldo1";
+                               regulator-min-microvolt = <1600000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo2_reg: regulator@7 {
+                               reg = <7>;
+                               regulator-compatible = "ldo2";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1150000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo3_reg: regulator@8 {
+                               reg = <8>;
+                               regulator-compatible = "ldo3";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo4_reg: regulator@9 {
+                               reg = <9>;
+                               regulator-compatible = "ldo4";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       ldo5_reg: regulator@10 {
+                               reg = <10>;
+                               regulator-compatible = "ldo5";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+               };
+       };
+};
+
 &i2c3 {
        clock-frequency = <400000>;
        pinctrl-names = "default";
@@ -190,6 +304,13 @@
                >;
        };
 
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL         0x400001c3
+                       MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA         0x400001c3
+               >;
+       };
+
        pinctrl_i2c3: i2c3grp {
                fsl,pins = <
                        MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL         0x400001c3
@@ -197,6 +318,12 @@
                >;
        };
 
+       pinctrl_pmic: pmicirq {
+               fsl,pins = <
+                       MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03     0x41
+               >;
+       };
+
        pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
                fsl,pins = <
                        MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19    0x41