* [PATCH 2/2] pwm: pwm-gpio: Add DT bindings
@ 2020-12-05 21:46 Nicola Di Lieto
2020-12-09 7:29 ` Uwe Kleine-König
2020-12-10 3:28 ` Rob Herring
0 siblings, 2 replies; 3+ messages in thread
From: Nicola Di Lieto @ 2020-12-05 21:46 UTC (permalink / raw)
To: linux-kernel, devicetree
Cc: Thierry Reding, Uwe Kleine-König, Lee Jones, Rob Herring
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
diff --git a/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml b/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml
new file mode 100644
index 000000000000..2e021ac6ff4a
--- /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 must be 2. See pwm.yaml in this directory for a
+ description of the cells format.
+ const: 2
+
+ 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 = <2>;
+ compatible = "pwm-gpio";
+ gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+ };
--
2.11.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH 2/2] pwm: pwm-gpio: Add DT bindings
2020-12-05 21:46 [PATCH 2/2] pwm: pwm-gpio: Add DT bindings Nicola Di Lieto
@ 2020-12-09 7:29 ` Uwe Kleine-König
2020-12-10 3:28 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Uwe Kleine-König @ 2020-12-09 7:29 UTC (permalink / raw)
To: Nicola Di Lieto
Cc: linux-kernel, devicetree, Thierry Reding, Lee Jones, Rob Herring
[-- Attachment #1: Type: text/plain, Size: 1554 bytes --]
On Sat, Dec 05, 2020 at 10:46:16PM +0100, Nicola Di Lieto wrote:
> 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
>
> diff --git a/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml b/Documentation/devicetree/bindings/pwm/pwm-gpio.yaml
> new file mode 100644
> index 000000000000..2e021ac6ff4a
> --- /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 must be 2. See pwm.yaml in this directory for a
> + description of the cells format.
I think nowadays we prefer 3 here.
> + const: 2
> +
> + compatible:
> + const: pwm-gpio
> +
> + gpios:
> + description:
> + GPIO to be modulated
> + maxItems: 1
> +
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 2/2] pwm: pwm-gpio: Add DT bindings
2020-12-05 21:46 [PATCH 2/2] pwm: pwm-gpio: Add DT bindings Nicola Di Lieto
2020-12-09 7:29 ` Uwe Kleine-König
@ 2020-12-10 3:28 ` Rob Herring
1 sibling, 0 replies; 3+ messages in thread
From: Rob Herring @ 2020-12-10 3:28 UTC (permalink / raw)
To: Nicola Di Lieto
Cc: Uwe Kleine-König, Rob Herring, Lee Jones, Thierry Reding,
devicetree, linux-kernel
On Sat, 05 Dec 2020 22:46:16 +0100, Nicola Di Lieto wrote:
> 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
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-12-10 3:28 UTC | newest]
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2020-12-05 21:46 [PATCH 2/2] pwm: pwm-gpio: Add DT bindings Nicola Di Lieto
2020-12-09 7:29 ` Uwe Kleine-König
2020-12-10 3:28 ` Rob Herring
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