Add power domain tree for various hardware blocks on MT6795. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> --- arch/arm64/boot/dts/mediatek/mt6795.dtsi | 79 ++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi index ceb6fc948d8a..d63efb32e6bb 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi @@ -8,6 +8,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/mediatek,mt6795-clk.h> #include <dt-bindings/pinctrl/mt6795-pinfunc.h> +#include <dt-bindings/power/mt6795-power.h> #include <dt-bindings/reset/mediatek,mt6795-resets.h> / { @@ -264,6 +265,84 @@ pericfg: syscon@10003000 { #reset-cells = <1>; }; + scpsys: syscon@10006000 { + compatible = "syscon", "simple-mfd"; + reg = <0 0x10006000 0 0x1000>; + #power-domain-cells = <1>; + + /* System Power Manager */ + spm: power-controller { + compatible = "mediatek,mt6795-power-controller"; + #address-cells = <1>; + #size-cells = <0>; + #power-domain-cells = <1>; + + /* power domains of the SoC */ + power-domain@MT6795_POWER_DOMAIN_VDEC { + reg = <MT6795_POWER_DOMAIN_VDEC>; + clocks = <&topckgen CLK_TOP_MM_SEL>; + clock-names = "mm"; + #power-domain-cells = <0>; + }; + power-domain@MT6795_POWER_DOMAIN_VENC { + reg = <MT6795_POWER_DOMAIN_VENC>; + clocks = <&topckgen CLK_TOP_MM_SEL>, + <&topckgen CLK_TOP_VENC_SEL>; + clock-names = "mm", "venc"; + #power-domain-cells = <0>; + }; + power-domain@MT6795_POWER_DOMAIN_ISP { + reg = <MT6795_POWER_DOMAIN_ISP>; + clocks = <&topckgen CLK_TOP_MM_SEL>; + clock-names = "mm"; + #power-domain-cells = <0>; + }; + + power-domain@MT6795_POWER_DOMAIN_MM { + reg = <MT6795_POWER_DOMAIN_MM>; + clocks = <&topckgen CLK_TOP_MM_SEL>; + clock-names = "mm"; + #power-domain-cells = <0>; + mediatek,infracfg = <&infracfg>; + }; + + power-domain@MT6795_POWER_DOMAIN_MJC { + reg = <MT6795_POWER_DOMAIN_MJC>; + clocks = <&topckgen CLK_TOP_MM_SEL>, + <&topckgen CLK_TOP_MJC_SEL>; + clock-names = "mm", "mjc"; + #power-domain-cells = <0>; + }; + + power-domain@MT6795_POWER_DOMAIN_AUDIO { + reg = <MT6795_POWER_DOMAIN_AUDIO>; + #power-domain-cells = <0>; + }; + + mfg_async: power-domain@MT6795_POWER_DOMAIN_MFG_ASYNC { + reg = <MT6795_POWER_DOMAIN_MFG_ASYNC>; + clocks = <&clk26m>; + clock-names = "mfg"; + #address-cells = <1>; + #size-cells = <0>; + #power-domain-cells = <1>; + + power-domain@MT6795_POWER_DOMAIN_MFG_2D { + reg = <MT6795_POWER_DOMAIN_MFG_2D>; + #address-cells = <1>; + #size-cells = <0>; + #power-domain-cells = <1>; + + power-domain@MT6795_POWER_DOMAIN_MFG { + reg = <MT6795_POWER_DOMAIN_MFG>; + #power-domain-cells = <0>; + mediatek,infracfg = <&infracfg>; + }; + }; + }; + }; + }; + pio: pinctrl@10005000 { compatible = "mediatek,mt6795-pinctrl"; reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>; -- 2.40.0