Re: [PATCH v1 1/2] dt-bindings: pwm: opencores: Add starfive,jhb100-pwm
From: Krzysztof Kozlowski
Date: Thu Oct 22 2026 - 06:00:10 EST
On Mon, Oct 19, 2026 at 04:08:54AM -0700, Changhuang Liang wrote:
> Add a new compatible string "starfive,jhb100-pwm" for the PWM
> controller found on the StarFive JHB100 SoC.
>
> The StarFive JHB100 PWM is based on the OpenCores PWM v1 controller
> but with a modification: the polarity has been changed from inverted
> to normal. The generic opencores,pwm-v1 hardware only supports
> inverted polarity, so the JHB100 variant cannot reuse the
> "opencores,pwm-v1" fallback and must be described with a standalone
> compatible string.
>
> Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/pwm/opencores,pwm.yaml | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
Best regards,
Krzysztof