[PATCH 2/4] arm64: dts: imx8mm-venice-gw700x: fix mp5416 pmic config
Tim Harvey
tharvey at gateworks.com
Sat Jul 24 11:19:21 PDT 2021
On Tue, Jun 1, 2021 at 10:49 AM Tim Harvey <tharvey at gateworks.com> wrote:
>
> 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 at gateworks.com>
> ---
> .../dts/freescale/imx8mm-venice-gw700x.dtsi | 56 ++++++++++++-------
> 1 file changed, 37 insertions(+), 19 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
> index 512b76cd7c3b..f4eb827baed7 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw700x.dtsi
> @@ -283,65 +283,83 @@
> 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;
> };
> };
> };
> --
> 2.17.1
>
Shawn,
Is there anything you want changed here?
Best regards,
Tim
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