Re: [PATCH 3/9] dt-bindings: regulator: add Qualcomm LCDB regulator

From: Krzysztof Kozlowski

Date: Sat Oct 17 2026 - 12:39:08 EST


On Thu, Oct 15, 2026 at 11:58:40AM +0300, Dmitry Baryshkov wrote:
> Several Qualcomm PMICs have an LCDB block providing the positive and
> negative bias rails for LCD panels. It is not supported by Linux, so
> boards using it either model the rails as dummy fixed regulators and
> depend on the state left by the bootloader.
>
> Describe the LCDB regulator present on the PM8150L. Use it as a fallback
> compatible for LCDB blocks on PMI632 and PM6150L. PM660L has a different
> version of LCDB block, so it's not being covered.
>
> Assisted-by: LLM
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/regulator/qcom,pm8150l-lcdb.yaml | 81 ++++++++++++++++++++++
> 1 file changed, 81 insertions(+)

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

Best regards,
Krzysztof