[PATCH v4 7/8] arm64: dts: mt8192: Add APU power domain node

Flora Fu flora.fu at mediatek.com
Fri Dec 10 09:01:12 PST 2021


Add APU power domain node to MT8192.

Signed-off-by: Flora Fu <flora.fu at mediatek.com>
---
Note:
This patch depends on mt8192/mt6359 dts patches which haven't yet
been accepted. This series is based on MT8192 power domain[1], PWRAP[2]
and PMIC MT6359[3] patches.
[1] https://patchwork.kernel.org/patch/12456165
[2] https://patchwork.kernel.org/patch/12134935
[3] https://patchwork.kernel.org/patch/12140237

---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 27 ++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 9e4057d4e1ac..cb2b171e0080 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -918,6 +918,33 @@
 			#clock-cells = <1>;
 		};
 
+		apuspm: power-domain at 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 at 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>;
+			};
+		};
+
 		camsys: clock-controller at 1a000000 {
 			compatible = "mediatek,mt8192-camsys";
 			reg = <0 0x1a000000 0 0x1000>;
-- 
2.18.0




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