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Message-ID: <20240304184032.GA865748-robh@kernel.org>
Date: Mon, 4 Mar 2024 12:40:32 -0600
From: Rob Herring <robh@...nel.org>
To: Raphael Gallais-Pou <rgallaispou@...il.com>
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Zhang Rui <rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Patrice Chotard <patrice.chotard@...s.st.com>,
Lee Jones <lee@...nel.org>, linux-pm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 1/2] dt-bindings: thermal: convert st,stih407-thermal
to DT schema
On Fri, Mar 01, 2024 at 06:47:28PM +0100, Raphael Gallais-Pou wrote:
> 'st,passive_colling_temp' does not appear in the device-tree, and 'reg'
> is missing in the device description.
>
> Convert st,stih407-thermal binding to DT schema format in order to clean
> unused 'st,passive_cooling_temp' and add missing 'reg' property.
>
> Signed-off-by: Raphael Gallais-Pou <rgallaispou@...il.com>
> ---
> Changes in v2:
> - Change commit log to use imperative
> - Drop description
> - Drop 'clocks' description
> - Add 'reg' property
> - Add '#thermal-sensor-cells'
> - Make node name generic in example
> - Fix YAML style
> ---
> .../bindings/thermal/st,stih407-thermal.yaml | 56 ++++++++++++++++++++++
> .../devicetree/bindings/thermal/st-thermal.txt | 32 -------------
> 2 files changed, 56 insertions(+), 32 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/thermal/st,stih407-thermal.yaml b/Documentation/devicetree/bindings/thermal/st,stih407-thermal.yaml
> new file mode 100644
> index 000000000000..68d7dd8b892f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/thermal/st,stih407-thermal.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/thermal/st,stih407-thermal.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics STi digital thermal sensor (DTS)
> +
> +maintainers:
> + - Patrice Chotard <patrice.chotard@...s.st.com>
> + - Lee Jones <lee@...nel.org>
> +
> +allOf:
> + - $ref: thermal-sensor.yaml
> +
> +properties:
> + compatible:
> + const: st,stih407-thermal
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + items:
> + - const: thermal
> +
> + interrupts:
> + description:
> + For thermal sensors for which no interrupt has been defined, a polling
> + delay of 1000ms will be used to read the temperature from device.
maxItems: 1
> +
> + '#thermal-sensor-cells': true
const: 1
Also, not in the original binding, so please state in the commit msg
why you are adding it.
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + temperature-sensor@...0000 {
> + compatible = "st,stih407-thermal";
> + reg = <0x91a0000 0x28>;
> + clock-names = "thermal";
> + clocks = <&CLK_SYSIN>;
> + interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
> + #thermal-sensor-cells = <0>;
> + };
> +...
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