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Message-ID: <20251110094113.3965182-2-hanchien.lin@mediatek.com>
Date: Mon, 10 Nov 2025 17:40:38 +0800
From: Hanchien Lin <hanchien.lin@...iatek.com>
To: "Rafael J . Wysocki" <rafael@...nel.org>, Daniel Lezcano
<daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>, Lukasz Luba
<lukasz.luba@....com>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
<krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Philipp Zabel
<p.zabel@...gutronix.de>, Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Balsam
CHIHI <bchihi@...libre.com>
CC: <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>, <hanchien.lin@...iatek.com>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
<raymond.sun@...iatek.com>, <Irving-CH.lin@...iatek.com>
Subject: [PATCH 1/2] arm64: dts: mediatek: mt8189: Add thermal controller node
Add device tree node for the thermal controller on MediaTek MT8189 SoC.
Signed-off-by: Hanchien Lin <hanchien.lin@...iatek.com>
---
.../thermal/mediatek,lvts-thermal.yaml | 27 +++++++++++++++++--
.../thermal/mediatek,lvts-thermal.h | 20 ++++++++++++++
2 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
index 0259cd3ce9c5..0f7fd69f5fdf 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
@@ -22,6 +22,8 @@ properties:
- mediatek,mt8186-lvts
- mediatek,mt8188-lvts-ap
- mediatek,mt8188-lvts-mcu
+ - mediatek,mt8189-lvts-ap
+ - mediatek,mt8189-lvts-mcu
- mediatek,mt8192-lvts-ap
- mediatek,mt8192-lvts-mcu
- mediatek,mt8195-lvts-ap
@@ -58,6 +60,21 @@ properties:
allOf:
- $ref: thermal-sensor.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8189-lvts-ap
+ - mediatek,mt8189-lvts-mcu
+ then:
+ properties:
+ nvmem-cells:
+ minItems: 2
+
+ nvmem-cell-names:
+ minItems: 2
+
- if:
properties:
compatible:
@@ -75,6 +92,10 @@ allOf:
nvmem-cell-names:
maxItems: 1
+ required:
+ - clocks
+ - resets
+
- if:
properties:
compatible:
@@ -91,12 +112,14 @@ allOf:
nvmem-cell-names:
minItems: 2
+ required:
+ - clocks
+ - resets
+
required:
- compatible
- reg
- interrupts
- - clocks
- - resets
- nvmem-cells
- nvmem-cell-names
diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
index ddc7302a510a..6c9103dfdc2d 100644
--- a/include/dt-bindings/thermal/mediatek,lvts-thermal.h
+++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
@@ -42,6 +42,26 @@
#define MT8188_AP_CAM1 6
#define MT8188_AP_CAM2 7
+#define MT8189_MCU_BIG_CPU1 0
+#define MT8189_MCU_BIG_CPU2 1
+#define MT8189_MCU_BIG_CPU3 2
+#define MT8189_MCU_BIG_CPU4 3
+#define MT8189_MCU_LITTLE_CPU1 4
+#define MT8189_MCU_LITTLE_CPU2 5
+#define MT8189_MCU_LITTLE_CPU3 6
+#define MT8189_MCU_LITTLE_CPU4 7
+#define MT8189_MCU_LITTLE_CPU5 8
+#define MT8189_MCU_LITTLE_CPU6 9
+#define MT8189_MCU_LITTLE_CPU7 10
+#define MT8189_MCU_LITTLE_CPU8 11
+
+#define MT8189_AP_SOC1 12
+#define MT8189_AP_SOC2 13
+#define MT8189_AP_SOC3 14
+#define MT8189_AP_APU 15
+#define MT8189_AP_GPU1 16
+#define MT8189_AP_GPU2 17
+
#define MT8195_MCU_BIG_CPU0 0
#define MT8195_MCU_BIG_CPU1 1
#define MT8195_MCU_BIG_CPU2 2
--
2.45.2
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