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From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
To:     matthias.bgg@gmail.com
Cc:     qii.wang@mediatek.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, jassisinghbrar@gmail.com,
        houlong.wei@mediatek.com, linux-i2c@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, kernel@collabora.com,
        phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
Subject: [PATCH v2 06/17] arm64: dts: mediatek: mt6795: Add SoC power domains
Date:   Mon, 27 Mar 2023 10:36:36 +0200
Message-Id: <20230327083647.22017-7-angelogioacchino.delregno@collabora.com>
In-Reply-To: <20230327083647.22017-1-angelogioacchino.delregno@collabora.com>
References: <20230327083647.22017-1-angelogioacchino.delregno@collabora.com>
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Add power domain tree for various hardware blocks on MT6795.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 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