<html><body><p> <pre> Hi, Moudy: On Fri, 2024-09-27 at 13:51 +0800, Moudy Ho wrote: > From: Moudy Ho <moudy.ho@mediatek.corp-partner.google.com> > > The display node in mt8195.dtsi was triggering a CHECK_DTBS error due > to an excessively long 'clocks' property: > display@14f06000: clocks: [[31, 14], [31, 43], [31, 44]] is too long > > To resolve this issue, apply the limit by setting 'maxItems: 3' in MT8195 > additional condition. I think the main purpose of this patch is not to add limitation. The main purpose is that you add HDMI RX Clock and HDMI Metadata Clock. Could you describe more about these two clock? mt8173-disp-split could work without these two clocks. Why mt8195-mdp3-split need these two clocks? > > Fixes: 4ed545e7d100 ("dt-bindings: display: mediatek: disp: split each block to individual yaml") The fixes patch should be 739058a9c5c3 ("dt-bindings: display: mediatek: split: add compatible for MT8195") Regards, CK > Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> > Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> > -- > The purpose of this patch is to separate the corrections for > MediaTek SPLIT CHECK_DTBS error from the original mailing list > mentioned below: > https://lore.kernel.org/all/20240924103156.13119-2-macpaul.lin@mediatek.com/ > > Changes since v1: > - Adding functional descriptions and quantity restrictions. > --- > .../bindings/display/mediatek/mediatek,split.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml > index e4affc854f3d..bce1b8b866ce 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,split.yaml > @@ -57,6 +57,9 @@ properties: > clocks: > items: > - description: SPLIT Clock > + - description: HDMI RX Clock > + - description: HDMI Metadata Clock > + minItems: 1 > > required: > - compatible > @@ -72,6 +75,9 @@ allOf: > const: mediatek,mt8195-mdp3-split > > then: > + properties: > + clocks: > + maxItems: 3 > required: > - mediatek,gce-client-reg > </pre> </p></body></html><pre>************* MEDIATEK Confidentiality Notice ******************** The information contained in this e-mail message (including any attachments) may be confidential, proprietary, privileged, or otherwise exempt from disclosure under applicable laws. It is intended to be conveyed only to the designated recipient(s). Any use, dissemination, distribution, printing, retaining or copying of this e-mail (including its attachments) by unintended recipient(s) is strictly prohibited and may be unlawful. If you are not an intended recipient of this e-mail, or believe that you have received this e-mail in error, please notify the sender immediately (by replying to this e-mail), delete any and all copies of this e-mail (including any attachments) from your system, and do not disclose the content of this e-mail to any other person. Thank you! </pre>