diff mbox series

[v2,1/2] dt-bindings: pwm: sophgo: add PWM controller for SG2042

Message ID c2b237b5b2430b0715c9c3dee043d30fe5216e2e.1725931796.git.unicorn_wang@outlook.com
State Superseded
Headers show
Series pwm: Add pwm driver for Sophgo SG2042 | expand

Commit Message

Chen Wang Sept. 10, 2024, 2:08 a.m. UTC
From: Chen Wang <unicorn_wang@outlook.com>

Sophgo SG2042 contains a PWM controller, which has 4 channels and
can generate PWM waveforms output.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
---
 .../bindings/pwm/sophgo,sg2042-pwm.yaml       | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml

Comments

Krzysztof Kozlowski Sept. 10, 2024, 7:41 a.m. UTC | #1
On Tue, Sep 10, 2024 at 10:08:10AM +0800, Chen Wang wrote:
> From: Chen Wang <unicorn_wang@outlook.com>
> 
> Sophgo SG2042 contains a PWM controller, which has 4 channels and
> can generate PWM waveforms output.
> 
> Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
> ---
>  .../bindings/pwm/sophgo,sg2042-pwm.yaml       | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
new file mode 100644
index 000000000000..fe89719ed9dd
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/sophgo,sg2042-pwm.yaml
@@ -0,0 +1,51 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/sophgo,sg2042-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sophgo SG2042 PWM controller
+
+maintainers:
+  - Chen Wang <unicorn_wang@outlook.com>
+
+description:
+  This controller contains 4 channels which can generate PWM waveforms.
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    const: sophgo,sg2042-pwm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: apb
+
+  "#pwm-cells":
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    pwm@7f006000 {
+        compatible = "sophgo,sg2042-pwm";
+        reg = <0x7f006000 0x1000>;
+        #pwm-cells = <2>;
+        clocks = <&clock 67>;
+        clock-names = "apb";
+    };