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arm: dts: imx8mm-venice-gw700x: fix mp5416 pmic config

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Fix various MP5416 PMIC configurations:
 - Update regulator names per dt-bindings
 - ensure values fit among valid register values
 - add required regulator-max-microamp property
 - add regulator-always-on prop

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2021-08-18 15:24:29 -07:00 committed by Stefano Babic
parent 45e82c379c
commit cd7f37666a
1 changed files with 37 additions and 19 deletions
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56
arch/arm/dts/imx8mm-venice-gw700x.dtsi
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@ -282,65 +282,83 @@
reg = <0x69>; reg = <0x69>;
regulators { regulators {
/* vdd_0p95: DRAM/GPU/VPU */
buck1 { buck1 {
regulator-name = "vdd_0p95"; regulator-name = "buck1";
regulator-min-microvolt = <805000>; regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1000000>; regulator-max-microvolt = <1000000>;
regulator-max-microamp = <2500000>; regulator-min-microamp = <3800000>;
regulator-max-microamp = <6800000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
/* vdd_soc */
buck2 { buck2 {
regulator-name = "vdd_soc"; regulator-name = "buck2";
regulator-min-microvolt = <805000>; regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>; regulator-max-microvolt = <900000>;
regulator-max-microamp = <1000000>; regulator-min-microamp = <2200000>;
regulator-max-microamp = <5200000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
/* vdd_arm */
buck3_reg: buck3 { buck3_reg: buck3 {
regulator-name = "vdd_arm"; regulator-name = "buck3";
regulator-min-microvolt = <805000>; regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1000000>; regulator-max-microvolt = <1000000>;
regulator-max-microamp = <2200000>; regulator-min-microamp = <3800000>;
regulator-boot-on; regulator-max-microamp = <6800000>;
regulator-always-on;
}; };
/* vdd_1p8 */
buck4 { buck4 {
regulator-name = "vdd_1p8"; regulator-name = "buck4";
regulator-min-microvolt = <1800000>; regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>; regulator-max-microvolt = <1800000>;
regulator-max-microamp = <500000>; regulator-min-microamp = <2200000>;
regulator-max-microamp = <5200000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
/* nvcc_snvs_1p8 */
ldo1 { ldo1 {
regulator-name = "nvcc_snvs_1p8"; regulator-name = "ldo1";
regulator-min-microvolt = <1800000>; regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>; regulator-max-microvolt = <1800000>;
regulator-max-microamp = <300000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
/* vdd_snvs_0p8 */
ldo2 { ldo2 {
regulator-name = "vdd_snvs_0p8"; regulator-name = "ldo2";
regulator-min-microvolt = <800000>; regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>; regulator-max-microvolt = <800000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
/* vdd_0p9 */
ldo3 { ldo3 {
regulator-name = "vdd_0p95"; regulator-name = "ldo3";
regulator-min-microvolt = <800000>; regulator-min-microvolt = <900000>;
regulator-max-microvolt = <800000>; regulator-max-microvolt = <900000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
/* vdd_1p8 */
ldo4 { ldo4 {
regulator-name = "vdd_1p8"; regulator-name = "ldo4";
regulator-min-microvolt = <1800000>; regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>; regulator-max-microvolt = <1800000>;
regulator-boot-on; regulator-boot-on;
regulator-always-on;
}; };
}; };
}; };