[v4,02/11] dt-bindings: thermal: add binding document for h6 thermal controller
diff mbox series

Message ID 20190623164206.7467-3-tiny.windzz@gmail.com
State New
Headers show
Series
  • add thermal driver for h6
Related show

Commit Message

Frank Lee June 23, 2019, 4:41 p.m. UTC
This patch adds binding document for allwinner h6 thermal controller.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
 .../bindings/thermal/sun8i-thermal.yaml       | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml

Comments

Maxime Ripard June 24, 2019, 8:47 a.m. UTC | #1
Hi,

On Sun, Jun 23, 2019 at 12:41:57PM -0400, Yangtao Li wrote:
> This patch adds binding document for allwinner h6 thermal controller.
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
>  .../bindings/thermal/sun8i-thermal.yaml       | 71 +++++++++++++++++++
>  1 file changed, 71 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
>
> diff --git a/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml b/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
> new file mode 100644
> index 000000000000..2c5acc61ed03
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
> @@ -0,0 +1,71 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/thermal/sun8i-thermal.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Allwinner SUN8I Thermal Controller Device Tree Bindings
> +
> +maintainers:
> +  - Yangtao Li <tiny.windzz@gmail.com>
> +
> +description: |-
> +  This describes the device tree binding for the Allwinner thermal
> +  controller which measures the on-SoC temperatures.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - allwinner,sun50i-h6-ths
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 1
> +    maxItems: 1

You can drop the minItems there

> +  nvmem-cells:
> +    items:
> +      - description: ths calibrate data
> +
> +  nvmem-cell-names:
> +    items:
> +      - const: calib

And for these two, you don't need the items either, it can be directly
const: calib (and the description for the first one).

> +required:
> +  - compatible
> +  - reg
> +  - reset
> +  - clocks
> +  - clock-names
> +  - interrupts
> +  - '#thermal-sensor-cells'
> +
> +examples:
> +  - |
> +    ths: ths@5070400 {
> +         compatible = "allwinner,sun50i-h6-ths";
> +         reg = <0x05070400 0x100>;
> +         clocks = <&ccu CLK_BUS_THS>;
> +         clock-names = "bus";
> +         resets = <&ccu RST_BUS_THS>;
> +         interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;

Did you try to run make dtbs_check? That one will probably not
compile.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml b/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
new file mode 100644
index 000000000000..2c5acc61ed03
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
@@ -0,0 +1,71 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/sun8i-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner SUN8I Thermal Controller Device Tree Bindings
+
+maintainers:
+  - Yangtao Li <tiny.windzz@gmail.com>
+
+description: |-
+  This describes the device tree binding for the Allwinner thermal
+  controller which measures the on-SoC temperatures.
+
+properties:
+  compatible:
+    enum:
+      - allwinner,sun50i-h6-ths
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 1
+
+  clock-names:
+    const: bus
+
+  '#thermal-sensor-cells':
+    const: 1
+
+  nvmem-cells:
+    items:
+      - description: ths calibrate data
+
+  nvmem-cell-names:
+    items:
+      - const: calib
+
+required:
+  - compatible
+  - reg
+  - reset
+  - clocks
+  - clock-names
+  - interrupts
+  - '#thermal-sensor-cells'
+
+examples:
+  - |
+    ths: ths@5070400 {
+         compatible = "allwinner,sun50i-h6-ths";
+         reg = <0x05070400 0x100>;
+         clocks = <&ccu CLK_BUS_THS>;
+         clock-names = "bus";
+         resets = <&ccu RST_BUS_THS>;
+         interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+         nvmem-cells = <&tsen_calib>;
+         nvmem-cell-names = "calib";
+         #thermal-sensor-cells = <1>;
+    };
+
+...