[PATCH 09/10] dt-bindings: thermal: convert bcm2835-thermal bindings to YAML
Stefan Wahren
stefan.wahren at i2se.com
Sun Jun 4 05:12:22 PDT 2023
Convert the DT binding document for bcm2835-thermal from .txt to YAML.
Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
---
.../bindings/thermal/brcm,bcm2835-thermal.txt | 41 ----------------
.../thermal/brcm,bcm2835-thermal.yaml | 48 +++++++++++++++++++
2 files changed, 48 insertions(+), 41 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt
create mode 100644 Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml
diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt
deleted file mode 100644
index a3e9ec5dc7ac..000000000000
--- a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-Binding for Thermal Sensor driver for BCM2835 SoCs.
-
-Required parameters:
--------------------
-
-compatible: should be one of: "brcm,bcm2835-thermal",
- "brcm,bcm2836-thermal" or "brcm,bcm2837-thermal"
-reg: Address range of the thermal registers.
-clocks: Phandle of the clock used by the thermal sensor.
-#thermal-sensor-cells: should be 0 (see Documentation/devicetree/bindings/thermal/thermal-sensor.yaml)
-
-Example:
-
-thermal-zones {
- cpu_thermal: cpu-thermal {
- polling-delay-passive = <0>;
- polling-delay = <1000>;
-
- thermal-sensors = <&thermal>;
-
- trips {
- cpu-crit {
- temperature = <80000>;
- hysteresis = <0>;
- type = "critical";
- };
- };
-
- coefficients = <(-538) 407000>;
-
- cooling-maps {
- };
- };
-};
-
-thermal: thermal at 7e212000 {
- compatible = "brcm,bcm2835-thermal";
- reg = <0x7e212000 0x8>;
- clocks = <&clocks BCM2835_CLOCK_TSENS>;
- #thermal-sensor-cells = <0>;
-};
diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml
new file mode 100644
index 000000000000..2b6026d9fbcf
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,bcm2835-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom BCM2835 thermal sensor
+
+maintainers:
+ - Stefan Wahren <stefan.wahren at i2se.com>
+
+allOf:
+ - $ref: thermal-sensor.yaml#
+
+properties:
+ compatible:
+ enum:
+ - brcm,bcm2835-thermal
+ - brcm,bcm2836-thermal
+ - brcm,bcm2837-thermal
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 0
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#thermal-sensor-cells'
+
+examples:
+ - |
+ #include <dt-bindings/clock/bcm2835.h>
+
+ thermal at 7e212000 {
+ compatible = "brcm,bcm2835-thermal";
+ reg = <0x7e212000 0x8>;
+ clocks = <&clocks BCM2835_CLOCK_TSENS>;
+ #thermal-sensor-cells = <0>;
+ };
--
2.34.1
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