[PATCH v7 2/6] dt-bindings: thermal: Add binding document for LVTS thermal controllers

Alexandre Bailon
2022-05-24T15:28:50Z

This patch adds binding document for mt8192 and mt8195 thermal
controllers.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
---
.../thermal/mediatek,mt8192-lvts.yaml | 81 +++++++++++++++++++
1 file changed, 81 insertions(+)
create mode 100644 Documentation/devicetree/bindings/thermal/mediatek,mt8192-lvts.yaml

diff --git a/Documentation/devicetree/bindings/thermal/mediatek,mt8192-lvts.yaml b/Documentation/devicetree/bindings/thermal/mediatek,mt8192-lvts.yaml
new file mode 100644
index 000000000000..914c877d1f2f
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/mediatek,mt8192-lvts.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/mediatek,mt8192-lvts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek SoC LVTS thermal controller
+
+maintainers:
+ - Yu-Chia Chang <ethan.chang@mediatek.com>
+ - Ben Tseng <ben.tseng@mediatek.com>
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+ - $ref: /nvmem/nvmem-consumer.yaml#
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8192-lvts
+ - mediatek,mt8195-lvts
+
+ reg:
+ minItems: 2
+ maxItems: 4
+
+ interrupts:
+ maxItems: 2
+
+ clocks:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+ nvmem-cells:
+ maxItems: 2
+ description: Calibration data for thermal sensors
+
+ nvmem-cell-names:
+ items:
+ - const: e_data1
+ - const: e_data2
+
+ resets:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
+
+required:
+ - '#thermal-sensor-cells'
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - nvmem-cells
+ - nvmem-cell-names
+ - resets
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/thermal/thermal.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/mt8195-clk.h>
+ #include <dt-bindings/reset/mt8195-resets.h>
+
+ lvts: lvts@1100b000 {
+ compatible = "mediatek,mt8195-lvts";
+ #thermal-sensor-cells = <1>;
+ reg = <0 0x1100b000 0 0x1000>,
+ <0 0x11278000 0 0x1000>;
+ interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&infracfg_ao CLK_INFRA_AO_THERM>;
+ resets = <&infracfg_ao MT8195_INFRA_RST0_THERM_CTRL_SWRST>,
+ <&infracfg_ao MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST>;
+ nvmem-cells = <&lvts_e_data1 &lvts_e_data2>;
+ nvmem-cell-names = "e_data1","e_data2";
+ };
+...
--
2.35.1