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https://github.com/brain-hackers/u-boot-brain
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ARM: dts: imx8mm-verdin: follow changed pmic
The used PMIC has been changed from RHOM BD71837 to NXP PCA9450A. Adjust the device tree accordingly. Remove the old ADC node as the ADC has been changed and has no longer a separate power rail. Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
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@ -2,7 +2,6 @@
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/*
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* Copyright 2020 Toradex
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*/
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/ {
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wdt-reboot {
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compatible = "wdt-reboot";
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@ -90,11 +89,11 @@
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u-boot,dm-spl;
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};
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&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} {
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&{/soc@0/bus@30800000/i2c@30a20000/pmic} {
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u-boot,dm-spl;
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};
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&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b/regulators} {
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&{/soc@0/bus@30800000/i2c@30a20000/pmic/regulators} {
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u-boot,dm-spl;
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};
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@ -203,115 +203,123 @@
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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pmic@4b {
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compatible = "rohm,bd71840", "rohm,bd71837";
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bd71837,pmic-buck2-uses-i2c-dvs;
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bd71837,pmic-buck2-dvs-voltage = <1000000>, <900000>, <0>; /* VDD_ARM: Run-Idle */
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gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>;
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/* PMIC BD71837 PMIC_nINT GPIO1_IO3 */
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/* Assembled on V1.1 HW and later */
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pmic {
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reg = <0x25>;
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u-boot,dm-spl;
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compatible = "nxp,pca9450a";
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/* PMIC PCA9450 PMIC_nINT GPIO1_IO3 */
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pinctrl-0 = <&pinctrl_pmic>;
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reg = <0x4b>;
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gpo {
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rohm,drv = <0x0C>; /* 0b0000_1100 all gpos with cmos output mode */
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};
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gpio_intr = <&gpio1 3 GPIO_ACTIVE_LOW>;
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regulators {
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buck1_reg: BUCK1 {
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regulator-always-on;
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regulator-boot-on;
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u-boot,dm-spl;
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#address-cells = <1>;
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#size-cells = <0>;
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pca9450,pmic-buck2-uses-i2c-dvs;
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/* Run/Standby voltage */
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pca9450,pmic-buck2-dvs-voltage = <950000>, <850000>;
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buck1_reg: regulator@0 {
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reg = <0>;
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regulator-compatible = "buck1";
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regulator-max-microvolt = <1300000>;
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regulator-min-microvolt = <700000>;
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regulator-ramp-delay = <1250>;
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <2187500>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <3125>;
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};
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buck2_reg: BUCK2 {
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regulator-always-on;
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regulator-boot-on;
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buck2_reg: regulator@1 {
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reg = <1>;
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regulator-compatible = "buck2";
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regulator-max-microvolt = <1300000>;
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regulator-min-microvolt = <700000>;
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regulator-ramp-delay = <1250>;
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <2187500>;
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regulator-boot-on;
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regulator-always-on;
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regulator-ramp-delay = <3125>;
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};
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buck5_reg: BUCK5 {
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regulator-always-on;
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buck3_reg: regulator@2 {
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reg = <2>;
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regulator-compatible = "buck3";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <2187500>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck4_reg: regulator@3 {
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reg = <3>;
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regulator-compatible = "buck4";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <3400000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck5_reg: regulator@4 {
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reg = <4>;
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regulator-compatible = "buck5";
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regulator-max-microvolt = <1350000>;
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regulator-min-microvolt = <700000>;
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <3400000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck6_reg: BUCK6 {
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regulator-always-on;
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regulator-boot-on;
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buck6_reg: regulator@5 {
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reg = <5>;
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regulator-compatible = "buck6";
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3000000>;
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <3400000>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck7_reg: BUCK7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-compatible = "buck7";
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regulator-max-microvolt = <1995000>;
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regulator-min-microvolt = <1605000>;
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};
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buck8_reg: BUCK8 {
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regulator-always-on;
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regulator-boot-on;
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regulator-compatible = "buck8";
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regulator-max-microvolt = <1400000>;
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regulator-min-microvolt = <800000>;
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};
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ldo1_reg: LDO1 {
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regulator-always-on;
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regulator-boot-on;
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ldo1_reg: regulator@6 {
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reg = <6>;
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regulator-compatible = "ldo1";
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regulator-min-microvolt = <1600000>;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3000000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo2_reg: LDO2 {
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regulator-always-on;
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regulator-boot-on;
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ldo2_reg: regulator@7 {
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reg = <7>;
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regulator-compatible = "ldo2";
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regulator-max-microvolt = <900000>;
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regulator-min-microvolt = <900000>;
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1150000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo3_reg: LDO3 {
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regulator-always-on;
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regulator-boot-on;
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ldo3_reg: regulator@8 {
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reg = <8>;
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regulator-compatible = "ldo3";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo4_reg: LDO4 {
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regulator-always-on;
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regulator-boot-on;
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ldo4_reg: regulator@9 {
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reg = <9>;
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regulator-compatible = "ldo4";
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <900000>;
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};
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ldo5_reg: LDO5 {
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regulator-compatible = "ldo5";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo6_reg: LDO6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-compatible = "ldo6";
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regulator-max-microvolt = <1800000>;
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regulator-min-microvolt = <900000>;
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ldo5_reg: regulator@10 {
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reg = <10>;
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regulator-compatible = "ldo5";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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};
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@ -321,12 +329,6 @@
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reg = <0x32>;
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};
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adc@34 {
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compatible = "maxim,max11607";
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reg = <0x34>;
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vcc-supply = <&ldo5_reg>;
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};
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eeprom_module: eeprom@50 {
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compatible = "st,24c02", "atmel,24c02", "i2c-eeprom";
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pagesize = <16>;
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