Hi Kever,
On Mon, Nov 11, 2019 at 08:51:57AM +0800, Kever Yang wrote:
> Add vdd_log node according to rock960 schematic V13.
>
> Signed-off-by: Kever Yang <kever.yang@xxxxxxxxxxxxxx>
> ---
>
> arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
> index c7d48d41e184..73afee257115 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
> @@ -76,6 +76,18 @@
> regulator-always-on;
> vin-supply = <&vcc5v0_sys>;
> };
> +
> + 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>;
The default value seems to be 0.9v as per both Rock960 and Ficus schematics.
Other than that,
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Thanks,
Mani
> + vin-supply = <&vcc_sys>;
> + };
> };
>
> &cpu_l0 {
> --
> 2.17.1
>
