[PATCH 3/3] arm64: dts: amlogic: a4: add power domain controller node
Neil Armstrong
neil.armstrong at linaro.org
Tue May 28 01:46:46 PDT 2024
On 28/05/2024 10:39, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao at amlogic.com>
>
> Add power domain controller node for Amlogic A4 SoC
>
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 4 ++++
> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 5 +++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
> index b6106ad4a072..eebde77ae5b4 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
> @@ -27,6 +27,10 @@ xtal: xtal-clk {
> #clock-cells = <0>;
> };
>
> + sm: secure-monitor {
> + compatible = "amlogic,meson-gxbb-sm";
> + };
> +
> soc {
> compatible = "simple-bus";
> #address-cells = <2>;
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> index 73ca1d7eed81..917c05219b9c 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> @@ -37,4 +37,9 @@ cpu3: cpu at 3 {
> enable-method = "psci";
> };
> };
> +
> + pwrc: power-controller {
> + compatible = "amlogic,a4-pwrc";
> + #power-domain-cells = <1>;
> + };
pwrc is supposed to be a child of secure-monitor.
Neil
> };
>
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