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Fri, 4 Oct 2024 10:24:31 +0800 From: Moudy Ho To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , "jason-jh . lin" , Macpaul Lin CC: , , , , , Moudy Ho Subject: [PATCH v3] dt-bindings: display: mediatek: split: add subschema property constraints Date: Fri, 4 Oct 2024 10:24:30 +0800 Message-ID: <20241004022430.19689-1-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--3.848600-8.000000 X-TMASE-MatchedRID: Ru+54+IMWaQ72d2F4DOSZIzb2GR6Ttd3MZm0+sEE9mtb6PBUqmq+Utdh dhqLxa0jj6kCfX0Edc5fvtuIsaf1Zbf0EuHoGRzu/IBH0OAL+EeusS9CiBzL8VSkag5D7Fg8O0i 2vQl58jgZoBsQWiqLArpjAjMHHtZlHxPMjOKY7A9qHXONfTwSQsRB0bsfrpPInxMyeYT53RnDa+ 4JklccgJy6v5kFJZhEinJ4I5Ggj8rhkRPh6jPIcsP7/0dW/TeQ+mRKzDVuOcuVSFhjFH946aGuH qXWE6OVz8eQmvI53il5lSmbrC6fdtr/To2FgNrjDLMIOOVTHz2nbLeYgH6K31Zca9RSYo/b X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--3.848600-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 9DECDB592F3AC4DFB91808774BE073A28B4AF3D9B721064985D5E56E3CF704D42000:8 X-MTK: N Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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, the constraints for 'clocks' and other properties within the subschemas will be reinforced. Fixes: 739058a9c5c3 ("dt-bindings: display: mediatek: split: add compatible= for MT8195") Signed-off-by: Macpaul Lin Signed-off-by: Moudy Ho -- This is based on [v2] dt-bindings: display: mediatek: split: add clocks cou= nt constraint for MT8195 Changes since v2: - Revise the commit message. - Enhance the descriptions of 'clocks'. - Strengthen the conditions within the subschema. Changes since v1: - Adding functional descriptions and quantity restrictions. --- .../display/mediatek/mediatek,split.yaml | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,sp= lit.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,spli= t.yaml index e4affc854f3d..0ffcd9d2b718 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: Used for interfacing with the HDMI RX signal source. + - description: Paired with receiving HDMI RX metadata. + minItems: 1 =20 required: - compatible @@ -72,9 +75,30 @@ allOf: const: mediatek,mt8195-mdp3-split =20 then: + properties: + clocks: + maxItems: 3 + + power-domains: + maxItems: 1 + required: - mediatek,gce-client-reg =20 + - if: + properties: + compatible: + contains: + const: mediatek,mt8173-mdp3-split + + then: + properties: + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + additionalProperties: false =20 examples: --=20 2.34.1