[PATCH] rockchip: rk3399-puma: Restore correct VDD_LOG supply.
Heiko Stuebner
heiko.stuebner at theobroma-systems.com
Fri Feb 19 11:14:28 CET 2021
Am Freitag, 19. Februar 2021, 01:29:48 CET schrieb Christoph Muellner:
> A commit from last year re-imported the DTS files form the upstream kernel.
> By doing so the VDD_LOG regulator in the board's DTS was dropped.
> Let's restore this, but move it into the u-boot overlay to prevent this
> issue in the future.
>
> Fixes: 167efc2c7a46 ("arm64: dts: rk3399: Sync v5.7-rc1 from Linux")
> Signed-off-by: Christoph Muellner <christoph.muellner at theobroma-systems.com>
Reviewed-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
>
> ---
>
> arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
> index e7a1aea3a56..e0476ab25c9 100644
> --- a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
> +++ b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
> @@ -48,6 +48,18 @@
> regulator-min-microvolt = <1800000>;
> regulator-max-microvolt = <1800000>;
> };
> +
> + vdd_log: vdd-log {
> + compatible = "pwm-regulator";
> + pwms = <&pwm2 0 25000 1>;
> + regulator-name = "vdd_log";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-init-microvolt = <950000>;
> + vin-supply = <&vcc5v0_sys>;
> + };
> };
>
> &gpio1 {
>
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