linux-kernel - [PATCH v4 1/4] arm64: dts: mediatek: mt8186: add lvts definitions

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Message-Id: <20240521-mtk-thermal-mt818x-dtsi-v4-1-b91ee678411c@baylibre.com>
Date: Tue, 21 May 2024 16:05:35 +0200
From: Julien Panis <jpanis@...libre.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, 
 Nicolas Pitre <npitre@...libre.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 Julien Panis <jpanis@...libre.com>
Subject: [PATCH v4 1/4] arm64: dts: mediatek: mt8186: add lvts definitions

From: Nicolas Pitre <npitre@...libre.com>

Values extracted from vendor source tree.

Signed-off-by: Nicolas Pitre <npitre@...libre.com>
Link: https://lore.kernel.org/r/20240402032729.2736685-8-nico@fluxnic.net
[Angelo: Fixed validation and quality issues]
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Signed-off-by: Julien Panis <jpanis@...libre.com>
---
 arch/arm64/boot/dts/mediatek/mt8186.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index 4763ed5dc86c..caec83f5eece 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -1361,6 +1361,17 @@ spi0: spi@...0a000 {
 			status = "disabled";
 		};
 
+		lvts: thermal-sensor@...0b000 {
+			compatible = "mediatek,mt8186-lvts";
+			reg = <0 0x1100b000 0 0x1000>;
+			interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+			resets = <&infracfg_ao MT8186_INFRA_THERMAL_CTRL_RST>;
+			nvmem-cells = <&lvts_efuse_data1 &lvts_efuse_data2>;
+			nvmem-cell-names = "lvts-calib-data-1", "lvts-calib-data-2";
+			#thermal-sensor-cells = <1>;
+		};
+
 		pwm0: pwm@...0e000 {
 			compatible = "mediatek,mt8186-disp-pwm", "mediatek,mt8183-disp-pwm";
 			reg = <0 0x1100e000 0 0x1000>;
@@ -1676,6 +1687,14 @@ efuse: efuse@...b0000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 
+			lvts_efuse_data1: lvts1-calib@1cc {
+				reg = <0x1cc 0x14>;
+			};
+
+			lvts_efuse_data2: lvts2-calib@2f8 {
+				reg = <0x2f8 0x14>;
+			};
+
 			gpu_speedbin: gpu-speedbin@59c {
 				reg = <0x59c 0x4>;
 				bits = <0 3>;

-- 
2.37.3