| Message ID | 20210219002948.318398-1-christoph.muellner@theobroma-systems.com |
|---|---|
| State | Accepted |
| Commit | 1621afc84f8a109cfdb98c9e370c355289e07870 |
| Delegated to: | Kever Yang |
| Headers | show |
| Series | rockchip: rk3399-puma: Restore correct VDD_LOG supply. | expand |
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@theobroma-systems.com> Reviewed-by: Heiko Stuebner <heiko.stuebner@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 { >
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 {
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@theobroma-systems.com> --- arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+)