diff mbox series

[v2,2/2] pwm: pwm-gpio: Add DT bindings

Message ID 20201211170432.6113-3-nicola.dilieto@gmail.com
State Rejected
Headers show
Series pwm: pwm-gpio: New driver | expand

Commit Message

Nicola Di Lieto Dec. 11, 2020, 5:04 p.m. UTC 
Added Documentation/devicetree/bindings/pwm/pwm-gpio.yaml

Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
---
 .../devicetree/bindings/pwm/pwm-gpio.yaml          | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/pwm-gpio.yaml

Comments

Uwe Kleine-König Jan. 17, 2021, 12:34 p.m. UTC | #1 
Hello,

On Fri, Dec 11, 2020 at 06:04:32PM +0100, Nicola Di Lieto wrote:
> Added Documentation/devicetree/bindings/pwm/pwm-gpio.yaml

this looks fine to me, but this patch should be sent to the dt mailing
list (devicetree@vger.kernel.org) to catch the attention of the people
who have to Ack it.

Best regards
Uwe
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml b/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml
new file mode 100644
index 000000000000..e681b2b1c229
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml
@@ -0,0 +1,42 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Generic software PWM for modulating GPIOs
+
+maintainers:
+  - Nicola Di Lieto <nicola.dilieto@gmail.com>
+
+properties:
+  "#pwm-cells":
+    description: |
+      It should be 3. See pwm.yaml in this directory for a
+      description of the cells format.
+    const: 3
+
+  compatible:
+    const: pwm-gpio
+
+  gpios:
+    description:
+      GPIO to be modulated
+    maxItems: 1
+
+required:
+  - "#pwm-cells"
+  - compatible
+  - gpios
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    pwm0 {
+        #pwm-cells = <3>;
+        compatible = "pwm-gpio";
+        gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+    };