[PATCH] arm64: dts: mediatek: mt8167: add power domains

Matthias Brugger matthias.bgg at gmail.com
Tue Apr 6 11:59:55 BST 2021



On 05/04/2021 19:28, Fabien Parent wrote:
> Add support for the MT8167 power domains.
> 
> Signed-off-by: Fabien Parent <fparent at baylibre.com>

Applied to v5.12-next/dts64-2

Thanks

> ---
>  arch/arm64/boot/dts/mediatek/mt8167.dtsi | 68 ++++++++++++++++++++++++
>  1 file changed, 68 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
> index 1c5639ead622..156fbdad01fb 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
> @@ -7,6 +7,7 @@
>  
>  #include <dt-bindings/clock/mt8167-clk.h>
>  #include <dt-bindings/memory/mt8167-larb-port.h>
> +#include <dt-bindings/power/mt8167-power.h>
>  
>  #include "mt8167-pinfunc.h"
>  
> @@ -34,6 +35,73 @@ apmixedsys: apmixedsys at 10018000 {
>  			#clock-cells = <1>;
>  		};
>  
> +		scpsys: syscon at 10006000 {
> +			compatible = "syscon", "simple-mfd";
> +			reg = <0 0x10006000 0 0x1000>;
> +			#power-domain-cells = <1>;
> +
> +			spm: power-controller {
> +				compatible = "mediatek,mt8167-power-controller";
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				#power-domain-cells = <1>;
> +
> +				/* power domains of the SoC */
> +				power-domain at MT8167_POWER_DOMAIN_MM {
> +					reg = <MT8167_POWER_DOMAIN_MM>;
> +					clocks = <&topckgen CLK_TOP_SMI_MM>;
> +					clock-names = "mm";
> +					#power-domain-cells = <0>;
> +					mediatek,infracfg = <&infracfg>;
> +				};
> +
> +				power-domain at MT8167_POWER_DOMAIN_VDEC {
> +					reg = <MT8167_POWER_DOMAIN_VDEC>;
> +					clocks = <&topckgen CLK_TOP_SMI_MM>,
> +						 <&topckgen CLK_TOP_RG_VDEC>;
> +					clock-names = "mm", "vdec";
> +					#power-domain-cells = <0>;
> +				};
> +
> +				power-domain at MT8167_POWER_DOMAIN_ISP {
> +					reg = <MT8167_POWER_DOMAIN_ISP>;
> +					clocks = <&topckgen CLK_TOP_SMI_MM>;
> +					clock-names = "mm";
> +					#power-domain-cells = <0>;
> +				};
> +
> +				power-domain at MT8167_POWER_DOMAIN_MFG_ASYNC {
> +					reg = <MT8167_POWER_DOMAIN_MFG_ASYNC>;
> +					clocks = <&topckgen CLK_TOP_RG_AXI_MFG>,
> +						 <&topckgen CLK_TOP_RG_SLOW_MFG>;
> +					clock-names = "axi_mfg", "mfg";
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +					#power-domain-cells = <1>;
> +					mediatek,infracfg = <&infracfg>;
> +
> +					power-domain at MT8167_POWER_DOMAIN_MFG_2D {
> +						reg = <MT8167_POWER_DOMAIN_MFG_2D>;
> +						#address-cells = <1>;
> +						#size-cells = <0>;
> +						#power-domain-cells = <1>;
> +
> +						power-domain at MT8167_POWER_DOMAIN_MFG {
> +							reg = <MT8167_POWER_DOMAIN_MFG>;
> +							#power-domain-cells = <0>;
> +							mediatek,infracfg = <&infracfg>;
> +						};
> +					};
> +				};
> +
> +				power-domain at MT8167_POWER_DOMAIN_CONN {
> +					reg = <MT8167_POWER_DOMAIN_CONN>;
> +					#power-domain-cells = <0>;
> +					mediatek,infracfg = <&infracfg>;
> +				};
> +			};
> +		};
> +
>  		imgsys: syscon at 15000000 {
>  			compatible = "mediatek,mt8167-imgsys", "syscon";
>  			reg = <0 0x15000000 0 0x1000>;
> 



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