arm: dts: imx8mm-venice-gw700x: fix mp5416 pmic config
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>
diff --git a/arch/arm/dts/imx8mm-venice-gw700x.dtsi b/arch/arm/dts/imx8mm-venice-gw700x.dtsi
index cc850e7..f182a81 100644
--- a/arch/arm/dts/imx8mm-venice-gw700x.dtsi
+++ b/arch/arm/dts/imx8mm-venice-gw700x.dtsi
@@ -282,65 +282,83 @@
reg = <0x69>;
regulators {
+ /* vdd_0p95: DRAM/GPU/VPU */
buck1 {
- regulator-name = "vdd_0p95";
- regulator-min-microvolt = <805000>;
+ regulator-name = "buck1";
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1000000>;
- regulator-max-microamp = <2500000>;
+ regulator-min-microamp = <3800000>;
+ regulator-max-microamp = <6800000>;
regulator-boot-on;
+ regulator-always-on;
};
+ /* vdd_soc */
buck2 {
- regulator-name = "vdd_soc";
- regulator-min-microvolt = <805000>;
+ regulator-name = "buck2";
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
- regulator-max-microamp = <1000000>;
+ regulator-min-microamp = <2200000>;
+ regulator-max-microamp = <5200000>;
regulator-boot-on;
+ regulator-always-on;
};
+ /* vdd_arm */
buck3_reg: buck3 {
- regulator-name = "vdd_arm";
- regulator-min-microvolt = <805000>;
+ regulator-name = "buck3";
+ regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1000000>;
- regulator-max-microamp = <2200000>;
- regulator-boot-on;
+ regulator-min-microamp = <3800000>;
+ regulator-max-microamp = <6800000>;
+ regulator-always-on;
};
+ /* vdd_1p8 */
buck4 {
- regulator-name = "vdd_1p8";
+ regulator-name = "buck4";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-max-microamp = <500000>;
+ regulator-min-microamp = <2200000>;
+ regulator-max-microamp = <5200000>;
regulator-boot-on;
+ regulator-always-on;
};
+ /* nvcc_snvs_1p8 */
ldo1 {
- regulator-name = "nvcc_snvs_1p8";
+ regulator-name = "ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-max-microamp = <300000>;
regulator-boot-on;
+ regulator-always-on;
};
+ /* vdd_snvs_0p8 */
ldo2 {
- regulator-name = "vdd_snvs_0p8";
+ regulator-name = "ldo2";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
regulator-boot-on;
+ regulator-always-on;
};
+ /* vdd_0p9 */
ldo3 {
- regulator-name = "vdd_0p95";
- regulator-min-microvolt = <800000>;
- regulator-max-microvolt = <800000>;
+ regulator-name = "ldo3";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
regulator-boot-on;
+ regulator-always-on;
};
+ /* vdd_1p8 */
ldo4 {
- regulator-name = "vdd_1p8";
+ regulator-name = "ldo4";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
+ regulator-always-on;
};
};
};