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

Julien Panis jpanis at baylibre.com
Tue May 21 07:05:35 PDT 2024


From: Nicolas Pitre <npitre at baylibre.com>

Values extracted from vendor source tree.

Signed-off-by: Nicolas Pitre <npitre at baylibre.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 at collabora.com>
Signed-off-by: Julien Panis <jpanis at baylibre.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 at 1100a000 {
 			status = "disabled";
 		};
 
+		lvts: thermal-sensor at 1100b000 {
+			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 at 1100e000 {
 			compatible = "mediatek,mt8186-disp-pwm", "mediatek,mt8183-disp-pwm";
 			reg = <0 0x1100e000 0 0x1000>;
@@ -1676,6 +1687,14 @@ efuse: efuse at 11cb0000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 
+			lvts_efuse_data1: lvts1-calib at 1cc {
+				reg = <0x1cc 0x14>;
+			};
+
+			lvts_efuse_data2: lvts2-calib at 2f8 {
+				reg = <0x2f8 0x14>;
+			};
+
 			gpu_speedbin: gpu-speedbin at 59c {
 				reg = <0x59c 0x4>;
 				bits = <0 3>;

-- 
2.37.3




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