Re: [PATCH v5 3/3] dt-bindings: thermal: Add binding document for mt6873 thermal controller
From: Rob Herring <robh@kernel.org>
Date: 2021-06-18 19:10:18
Also in:
linux-arm-kernel, linux-devicetree, linux-pm, lkml
On Thu, Jun 17, 2021 at 07:47:07PM +0800, Ben Tseng wrote:
quoted hunk ↗ jump to hunk
From: Michael Kao <redacted> This patch adds binding document for mt6873 thermal controller. Signed-off-by: Michael Kao <redacted> Signed-off-by: Ben Tseng <redacted> --- This patch depends on [1]. [1] https://patchwork.kernel.org/project/linux-mediatek/patch/20210524122053.17155-7-chun-jie.chen@mediatek.com/ --- Feature: Thermal Management Change-Id: Ibe06c699c6edc870aaee95170c3f182d1889472d --- .../thermal/mediatek-thermal-lvts.yaml | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yamldiff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml b/Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml new file mode 100644 index 000000000000..69ffe7b14c21 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal-lvts.yaml@@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/mediatek-thermal-lvts.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek SoC LVTS thermal controller (DTS) binding + +maintainers: + - Yu-Chia Chang <ethan.chang@mediatek.com> + - Ben Tseng <ben.tseng@mediatek.com> + +properties: + compatible: + const: mediatek,mt6873-lvts + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: lvts_clk
Not really a useful name. I'd just drop 'clock-names'.
+
+ "#thermal-sensor-cells":
+ const: 0
+
+required:
+ - "#thermal-sensor-cells"
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/thermal/thermal.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8192-clk.h>
+ dts: lvts@1100b000 {thermal-sensor@...
+ compatible = "mediatek,mt6873-lvts";
+ reg = <0x1100b000 0x1000>;
+ clocks = <&infracfg CLK_INFRA_THERM>;
+ clock-names = "lvts_clk";
+ #thermal-sensor-cells = <0>;
+ interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&dts>;
+ trips {
+ cpu_alert1: cpu-alert1 {
+ temperature = <85000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu-crit {
+ temperature = <120000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
+...
--
2.18.0
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