[PATCH v2 7/7] arm64: dts: mt8192: Add APU power domain node

[Flora Fu]

Add APU power domain node to MT8192.

Signed-off-by: Flora Fu <flora.fu@xxxxxxxxxxxx>
---
Note:
This patch depends on MT8192 clock[1] and PMIC[2] patches which haven't yet been accepted.
[1] https://patchwork.kernel.org/project/linux-mediatek/patch/20210324104110.13383-7-chun-jie.chen@xxxxxxxxxxxx/
[2] https://patchwork.kernel.org/project/linux-mediatek/patch/1617188527-3392-9-git-send-email-hsin-hsiung.wang@xxxxxxxxxxxx/
---
 arch/arm64/boot/dts/mediatek/mt8192-evb.dts |  7 ++++++
 arch/arm64/boot/dts/mediatek/mt8192.dtsi    | 28 +++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
index 1769f3a9b510..688c97c46d44 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
@@ -65,3 +65,10 @@
 &mt6359_vrf12_ldo_reg {
 	regulator-always-on;
 };
+
+&apuspm {
+	vsram-supply = <&mt6359_vsram_md_ldo_reg>;
+	apu_top: power-domain@0 {
+		domain-supply = <&mt6359_vproc1_buck_reg>;
+	};
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 561025d2ebab..90436757386e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -1033,6 +1033,34 @@
 			#clock-cells = <1>;
 		};
 
+		apuspm: power-domain@190f0000 {
+			compatible = "mediatek,mt8192-apu-pm", "syscon";
+			reg = <0 0x190f0000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			#power-domain-cells = <1>;
+			mediatek,scpsys = <&scpsys>;
+			mediatek,apu-conn = <&apu_conn>;
+			mediatek,apu-vcore = <&apu_vcore>;
+
+			apu_top: power-domain@0 {
+				reg = <0>;
+				#power-domain-cells = <0>;
+				clocks = <&topckgen CLK_TOP_DSP_SEL>,
+					 <&topckgen CLK_TOP_IPU_IF_SEL>,
+					 <&clk26m>,
+					 <&topckgen CLK_TOP_UNIVPLL_D6_D2>;
+				clock-names = "clk_top_conn",
+					      "clk_top_ipu_if",
+					      "clk_off",
+					      "clk_on_default";
+				assigned-clocks = <&topckgen CLK_TOP_DSP_SEL>,
+						  <&topckgen CLK_TOP_IPU_IF_SEL>;
+				assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL_D6_D2>,
+							 <&topckgen CLK_TOP_UNIVPLL_D6_D2>;
+			};
+		};
+
 		larb13: larb@1a001000 {
 			compatible = "mediatek,mt8192-smi-larb";
 			reg = <0 0x1a001000 0 0x1000>;
-- 
2.18.0