diff mbox series

[V3,1/4] dt-bindings: Add Broadcom AVS RO thermal

Message ID 1578420957-32229-2-git-send-email-wahrenst@gmx.net (mailing list archive)
State Superseded, archived
Delegated to: Daniel Lezcano
Headers show
Series ARM: Enable thermal support for Raspberry Pi 4 | expand

Commit Message

Stefan Wahren Jan. 7, 2020, 6:15 p.m. UTC 
Since the BCM2711 doesn't have a AVS TMON block, the thermal information
must be retrieved from the AVS ring oscillator block. This block is part
of the AVS monitor which contains a bunch of raw sensors.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 .../bindings/thermal/brcm,avs-ro-thermal.yaml      | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml

--
2.7.4

Comments

Daniel Lezcano Jan. 9, 2020, 10:01 p.m. UTC | #1 
On 07/01/2020 19:15, Stefan Wahren wrote:
> Since the BCM2711 doesn't have a AVS TMON block, the thermal information
> must be retrieved from the AVS ring oscillator block. This block is part
> of the AVS monitor which contains a bunch of raw sensors.
> 
> Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> =2D--

There are spurious characters in the patch.

>  .../bindings/thermal/brcm,avs-ro-thermal.yaml      | 45 +++++++++++++++++=
> +++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/thermal/brcm,avs-ro-=
> thermal.yaml
> 
> diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal=
> .yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
> new file mode 100644
> index 0000000..98e7b57
> =2D-- /dev/null
> +++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom AVS ring oscillator thermal
> +
> +maintainers:
> +  - Stefan Wahren <wahrenst@gmx.net>
> +
> +description: |+
> +  The thermal node should be the child of a syscon node with the
> +  required property:
> +
> +  - compatible: Should be one of the following:
> +                "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
> +
> +  Refer to the the bindings described in
> +  Documentation/devicetree/bindings/mfd/syscon.txt
> +
> +properties:
> +  compatible:
> +    const: brcm,bcm2711-thermal
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +        avs-monitor@7d5d2000 {
> +                compatible =3D "brcm,bcm2711-avs-monitor",
> +                             "syscon", "simple-mfd";
> +                reg =3D <0x7d5d2000 0xf00>;
> +
> +                thermal: thermal {
> +                        compatible =3D "brcm,bcm2711-thermal";
> +                        #thermal-sensor-cells =3D <0>;
> +                };
> +        };
> +...
> =2D-
> 2.7.4
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
new file mode 100644
index 0000000..98e7b57
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
@@ -0,0 +1,45 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom AVS ring oscillator thermal
+
+maintainers:
+  - Stefan Wahren <wahrenst@gmx.net>
+
+description: |+
+  The thermal node should be the child of a syscon node with the
+  required property:
+
+  - compatible: Should be one of the following:
+                "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
+
+  Refer to the the bindings described in
+  Documentation/devicetree/bindings/mfd/syscon.txt
+
+properties:
+  compatible:
+    const: brcm,bcm2711-thermal
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+        avs-monitor@7d5d2000 {
+                compatible = "brcm,bcm2711-avs-monitor",
+                             "syscon", "simple-mfd";
+                reg = <0x7d5d2000 0xf00>;
+
+                thermal: thermal {
+                        compatible = "brcm,bcm2711-thermal";
+                        #thermal-sensor-cells = <0>;
+                };
+        };
+...