2024-03-20 21:34:08

by Raphael Gallais-Pou

[permalink] [raw]
Subject: [PATCH v3 0/2] Update st,stih407-thermal device

Those two patches update the thermal device by converting the deprecated
txt documentation file to DT schema, and adding a required property in
the device tree where it is needed.

Signed-off-by: Raphael Gallais-Pou <[email protected]>
---
Changes in v3:
- [1/2] Specify const value for '#thermal-sensor-cells'
- [1/2] Add 'maxItems' for 'interrupts' property
- [1/2] Change commit log accordingly
- Did not add Krzysztof's r-b since patch [1/2] was modified

Changes in v2:
- [1/2] Change commit log to use imperative
- [1/2] Drop description
- [1/2] Drop 'clocks' description
- [1/2] Add 'reg' property
- [1/2] Add '#thermal-sensor-cells'
- [1/2] Make node name generic in example
- [1/2] Fix YAML style

---
Raphael Gallais-Pou (2):
dt-bindings: thermal: convert st,stih407-thermal to DT schema
ARM: dts: st: add thermal property on stih410.dtsi and stih418.dtsi

.../bindings/thermal/st,stih407-thermal.yaml | 58 ++++++++++++++++++++++
.../devicetree/bindings/thermal/st-thermal.txt | 32 ------------
arch/arm/boot/dts/st/stih410.dtsi | 1 +
arch/arm/boot/dts/st/stih418.dtsi | 1 +
4 files changed, 60 insertions(+), 32 deletions(-)
---
base-commit: b6d69282db550689ab5980e06eedd23b64584a73
change-id: 20240225-thermal-8cd0ba7f452b

Best regards,
--
Raphael Gallais-Pou <[email protected]>



2024-03-20 21:34:23

by Raphael Gallais-Pou

[permalink] [raw]
Subject: [PATCH v3 2/2] ARM: dts: st: add thermal property on stih410.dtsi and stih418.dtsi

"#thermal-sensor-cells" is required and missing in thermal nodes.
Add it.

Signed-off-by: Raphael Gallais-Pou <[email protected]>
---
arch/arm/boot/dts/st/stih410.dtsi | 1 +
arch/arm/boot/dts/st/stih418.dtsi | 1 +
2 files changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/st/stih410.dtsi b/arch/arm/boot/dts/st/stih410.dtsi
index 29e95e9d3229..a69231854f78 100644
--- a/arch/arm/boot/dts/st/stih410.dtsi
+++ b/arch/arm/boot/dts/st/stih410.dtsi
@@ -270,6 +270,7 @@ thermal@91a0000 {
clock-names = "thermal";
clocks = <&clk_sysin>;
interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <0>;
};

cec@94a087c {
diff --git a/arch/arm/boot/dts/st/stih418.dtsi b/arch/arm/boot/dts/st/stih418.dtsi
index b35b9b7a7ccc..0f0db988a907 100644
--- a/arch/arm/boot/dts/st/stih418.dtsi
+++ b/arch/arm/boot/dts/st/stih418.dtsi
@@ -113,6 +113,7 @@ thermal@91a0000 {
clock-names = "thermal";
clocks = <&clk_sysin>;
interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <0>;
};
};
};

--
2.44.0


2024-03-20 21:34:39

by Raphael Gallais-Pou

[permalink] [raw]
Subject: [PATCH v3 1/2] dt-bindings: thermal: convert st,stih407-thermal to DT schema

'st,passive_colling_temp' does not appear in the device-tree, 'reg' and
'#thermal-sensor-cells' are also 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 properties.

Signed-off-by: Raphael Gallais-Pou <[email protected]>
---
Changes in v3:
- Specify const value for '#thermal-sensor-cells'
- Add 'maxItems' for 'interrupts' property
- Change commit log accordingly

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 | 58 ++++++++++++++++++++++
.../devicetree/bindings/thermal/st-thermal.txt | 32 ------------
2 files changed, 58 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..9f6fc5c95c55
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/st,stih407-thermal.yaml
@@ -0,0 +1,58 @@
+# 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 <[email protected]>
+ - Lee Jones <[email protected]>
+
+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':
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ temperature-sensor@91a0000 {
+ 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>;
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/st-thermal.txt b/Documentation/devicetree/bindings/thermal/st-thermal.txt
deleted file mode 100644
index a2f939137e35..000000000000
--- a/Documentation/devicetree/bindings/thermal/st-thermal.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-Binding for Thermal Sensor driver for STMicroelectronics STi series of SoCs.
-
-Required parameters:
--------------------
-
-compatible : Should be "st,stih407-thermal"
-
-clock-names : Should be "thermal".
- See: Documentation/devicetree/bindings/resource-names.txt
-clocks : Phandle of the clock used by the thermal sensor.
- See: Documentation/devicetree/bindings/clock/clock-bindings.txt
-
-Optional parameters:
--------------------
-
-reg : For non-sysconf based sensors, this should be the physical base
- address and length of the sensor's registers.
-interrupts : Standard way to define interrupt number.
- NB: For thermal sensor's for which no interrupt has been
- defined, a polling delay of 1000ms will be used to read the
- temperature from device.
-
-Example:
-
- temp0@91a0000 {
- compatible = "st,stih407-thermal";
- reg = <0x91a0000 0x28>;
- clock-names = "thermal";
- clocks = <&CLK_SYSIN>;
- interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>;
- st,passive_cooling_temp = <110>;
- };

--
2.44.0


2024-03-21 07:41:52

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH v3 1/2] dt-bindings: thermal: convert st,stih407-thermal to DT schema

On 20/03/2024 22:33, Raphael Gallais-Pou wrote:
> 'st,passive_colling_temp' does not appear in the device-tree, 'reg' and
> '#thermal-sensor-cells' are also 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 properties.
>
> Signed-off-by: Raphael Gallais-Pou <[email protected]>
> ---
> Changes in v3:
> - Specify const value for '#thermal-sensor-cells'
> - Add 'maxItems' for 'interrupts' property
> - Change commit log accordingly


Reviewed-by: Krzysztof Kozlowski <[email protected]>

Best regards,
Krzysztof


2024-03-21 17:16:26

by Daniel Lezcano

[permalink] [raw]
Subject: Re: [PATCH v3 1/2] dt-bindings: thermal: convert st,stih407-thermal to DT schema

On 20/03/2024 22:33, Raphael Gallais-Pou wrote:
> 'st,passive_colling_temp' does not appear in the device-tree, 'reg' and
> '#thermal-sensor-cells' are also 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 properties.
>
> Signed-off-by: Raphael Gallais-Pou <[email protected]>
> ---
> Changes in v3:
> - Specify const value for '#thermal-sensor-cells'
> - Add 'maxItems' for 'interrupts' property
> - Change commit log accordingly
>
> 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 | 58 ++++++++++++++++++++++
> .../devicetree/bindings/thermal/st-thermal.txt | 32 ------------
> 2 files changed, 58 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..9f6fc5c95c55
> --- /dev/null

Applied, thanks

--
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