[PATCH] arm64: dts: marvell: change regulator-gpio to regulator-fixed
Gregory CLEMENT
gregory.clement at bootlin.com
Wed Jan 7 08:51:07 PST 2026
"Rob Herring (Arm)" <robh at kernel.org> writes:
> A "regulator-gpio" must have a GPIO control, hence the name. There's no
> GPIO on a couple of Marvell platforms at least as far as the DT is
> defined, so change the regulator type from GPIO to fixed.
>
> Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
Applied on mvebu/dt64
Thanks,
Gregory
> ---
> arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts | 9 ++-------
> arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi | 3 ++-
> 2 files changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
> index 9f4bafeddd82..a881a3326dba 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-gl-mv1000.dts
> @@ -26,16 +26,11 @@ memory at 0 {
> };
>
> vcc_sd_reg1: regulator {
> - compatible = "regulator-gpio";
> + compatible = "regulator-fixed";
> regulator-name = "vcc_sd1";
> - regulator-min-microvolt = <1800000>;
> + regulator-min-microvolt = <3300000>;
> regulator-max-microvolt = <3300000>;
> regulator-boot-on;
> -
> - gpios-states = <0>;
> - states = <1800000 0x1
> - 3300000 0x0>;
> - enable-active-high;
> };
>
> keys {
> diff --git a/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi b/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi
> index 6f3914bcfd01..71c225221617 100644
> --- a/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi
> +++ b/arch/arm64/boot/dts/marvell/cn9131-db-comexpress.dtsi
> @@ -15,8 +15,9 @@ / {
> };
>
> &ap0_reg_sd_vccq {
> + compatible = "regulator-fixed";
> regulator-max-microvolt = <1800000>;
> - states = <1800000 0x1 1800000 0x0>;
> + /delete-property/ states;
> /delete-property/ gpios;
> };
>
> --
> 2.51.0
>
--
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
More information about the linux-arm-kernel
mailing list