Re: [PATCH v2 1/3] dt-bindings: display: msm: mdss-common: describe additional block resets
From: Konrad Dybcio
Date: Fri Oct 30 2026 - 11:03:05 EST
On 10/29/26 1:32 PM, Qianhui Xu wrote:
> Some platforms provide more than one reset for the MDSS hardware block:
> beside the MDSS core reset, the SM8750 display clock controller also
> exposes block resets for the MDSS core INT2 interrupt controller and
> for the MDSS RSC (resource state controller).
>
> Allow the resets property to list up to three resets, keeping the MDSS
> core reset as the first entry so that existing device trees describing
> a single reset remain valid.
>
> Signed-off-by: Qianhui Xu <xiaqinghuan@xxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/display/msm/mdss-common.yaml | 5 ++++-
> .../devicetree/bindings/display/msm/qcom,sm8750-mdss.yaml | 4 +++-
> 2 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
> index c6305a6e03..7c0ac90511 100644
> --- a/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/mdss-common.yaml
> @@ -84,8 +84,11 @@ properties:
> - const: cpu-cfg
>
> resets:
> + minItems: 1
> items:
> - - description: MDSS_CORE reset
> + - description: MDSS core reset
> + - description: MDSS core INT2 interrupt controller reset
> + - description: MDSS RSC (resource state controller) reset
MDSS RSC is not part of MDSS itself
Konrad