linux-kernel - [PATCH] arm64: dts: mediatek: mt8192: Add SVS node

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Message-ID: <20230710025834.20513-1-allen-kh.cheng@mediatek.com>
Date:   Mon, 10 Jul 2023 10:58:34 +0800
From:   Allen-KH Cheng <allen-kh.cheng@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Conor Dooley <conor+dt@...nel.org>
CC:     <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <angelogioacchino.delregno@...labora.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        Allen-KH Cheng <allen-kh.cheng@...iatek.com>
Subject: [PATCH] arm64: dts: mediatek: mt8192: Add SVS node

Add MediaTek Smart Voltage Scaling (SVS) node for MT8192 SoC.

Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8192.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 5e94cb4aeb44..0131cfefc0a1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -790,6 +790,18 @@
 			status = "disabled";
 		};
 
+		svs: svs@...0b000 {
+			compatible = "mediatek,mt8192-svs";
+			reg = <0 0x1100b000 0 0x1000>;
+			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&infracfg CLK_INFRA_THERM>;
+			clock-names = "main";
+			nvmem-cells = <&svs_calibration>, <&lvts_e_data1>;
+			nvmem-cell-names = "svs-calibration-data", "t-calibration-data";
+			resets = <&infracfg MT8192_INFRA_RST3_THERM_CTRL_PTP_SWRST>;
+			reset-names = "svs_rst";
+		};
+
 		pwm0: pwm@...0e000 {
 			compatible = "mediatek,mt8183-disp-pwm";
 			reg = <0 0x1100e000 0 0x1000>;
-- 
2.18.0