linux-kernel - [PATCH v7 2/3] arm64: dts: mediatek: Add MediaTek CCI node for MT8183

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Message-ID: <20220516111130.13325-3-rex-bc.chen@mediatek.com>
Date:   Mon, 16 May 2022 19:11:29 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     <rafael@...nel.org>, <viresh.kumar@...aro.org>,
        <robh+dt@...nel.org>, <krzk+dt@...nel.org>,
        <matthias.bgg@...il.com>
CC:     <jia-wei.chang@...iatek.com>, <roger.lu@...iatek.com>,
        <hsinyi@...gle.com>, <khilman@...libre.com>,
        <angelogioacchino.delregno@...labora.com>,
        <linux-pm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Rex-BC Chen <rex-bc.chen@...iatek.com>,
        "Andrew-sh . Cheng" <andrew-sh.cheng@...iatek.com>
Subject: [PATCH v7 2/3] arm64: dts: mediatek: Add MediaTek CCI node for MT8183

Add MediaTek CCI devfreq node for MT8183.

Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@...iatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt8183-evb.dts    | 4 ++++
 arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 4 ++++
 arch/arm64/boot/dts/mediatek/mt8183.dtsi       | 8 ++++++++
 3 files changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 8953dbf84f3e..7ac9864db9de 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -412,6 +412,10 @@
 
 };
 
+&cci {
+	proc-supply = <&mt6358_vproc12_reg>;
+};
+
 &cpu0 {
 	proc-supply = <&mt6358_vproc12_reg>;
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 8d5bf73a9099..b035e06840e6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -230,6 +230,10 @@
 	status = "okay";
 };
 
+&cci {
+	proc-supply = <&mt6358_vproc12_reg>;
+};
+
 &cpu0 {
 	proc-supply = <&mt6358_vproc12_reg>;
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index cecf96b628b7..21ec9f1ef406 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -280,6 +280,14 @@
 		};
 	};
 
+	cci: cci {
+		compatible = "mediatek,mt8183-cci";
+		clocks = <&mcucfg CLK_MCU_BUS_SEL>,
+			 <&topckgen CLK_TOP_ARMPLL_DIV_PLL1>;
+		clock-names = "cci", "intermediate";
+		operating-points-v2 = <&cci_opp>;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
2.18.0