[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230929-equipment-july-949cffaddc22@spud>
Date: Fri, 29 Sep 2023 14:10:39 +0100
From: Conor Dooley <conor@...nel.org>
To: Jisheng Zhang <jszhang@...nel.org>
Cc: Thierry Reding <thierry.reding@...il.com>,
Uwe Kleine-König
<u.kleine-koenig@...gutronix.de>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>, linux-pwm@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Guo Ren <guoren@...nel.org>, Fu Wei <wefu@...hat.com>,
linux-riscv@...ts.infradead.org
Subject: Re: [PATCH 1/2] dt-bindings: pwm: Add T-HEAD PWM controller
Hey,
On Fri, Sep 29, 2023 at 01:02:53AM +0800, Jisheng Zhang wrote:
> T-HEAD SoCs such as the TH1520 contain a PWM controller used
> among other things to control the LCD backlight, fan and so on.
"such as", are there others?
>
> Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
> ---
> .../devicetree/bindings/pwm/pwm-thead.yaml | 44 +++++++++++++++++++
> 1 file changed, 44 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pwm/pwm-thead.yaml
>
> diff --git a/Documentation/devicetree/bindings/pwm/pwm-thead.yaml b/Documentation/devicetree/bindings/pwm/pwm-thead.yaml
> new file mode 100644
> index 000000000000..8a7cf7129321
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/pwm-thead.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/pwm-thead.yaml#
The filename etc should match the compatible, especially when afaict
there's only one applicable SoC.
Otherwise, this looks good to me.
Thanks,
Conor.
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: T-HEAD PWM
> +
> +maintainers:
> + - Jisheng Zhang <jszhang@...nel.org>
> +
> +allOf:
> + - $ref: pwm.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - thead,th1520-pwm
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + "#pwm-cells":
> + const: 2
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> +
> + pwm@...1c000 {
> + compatible = "thead,th1520-pwm";
> + reg = <0xec01c000 0x1000>;
> + clocks = <&clk 1>;
> + #pwm-cells = <2>;
> + };
> --
> 2.40.1
>
Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)
Powered by blists - more mailing lists