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Tue, 08 Sep 2026 11:41:37 -0700 (PDT) Received: from luca-vm.lan ([154.61.61.58]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-485883c81c3sm38558775f8f.26.2026.09.08.11.41.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Sep 2026 11:41:37 -0700 (PDT) From: Luca Leonardo Scorcia To: linux-mediatek@lists.infradead.org Cc: Luca Leonardo Scorcia , Krzysztof Kozlowski , Chun-Kuang Hu , Philipp Zabel , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , CK Hu , Jitao shi , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH RESEND v2] dt-bindings: mediatek: hdmi-ddc: Correct the compatibles for mt7623-mt8167 Date: Tue, 8 Sep 2026 20:41:05 +0200 Message-ID: <20260908184125.10916-1-l.scorcia@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260908_114139_665512_EA035FF6 X-CRM114-Status: UNSURE ( 8.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The HDMI DDC driver for both mt7623 and mt8167 is actually the same as mt8173-hdmi-ddc and the mt7623n.dtsi board include file already uses mt8173-hdmi-ddc compatible as a fallback, but the documentation lists them as separate entries. Correct the binding by adding the correct fallback. Signed-off-by: Luca Leonardo Scorcia Reviewed-by: Krzysztof Kozlowski --- Fixes the following dtbs_check error in mt7623n-rfb-emmc.dts and mt7623n-bananapi-bpi-r2.dts: i2c@11013000 (mediatek,mt7623-hdmi-ddc): compatible: ['mediatek,mt7623-hdmi-ddc', 'mediatek,mt8173-hdmi-ddc'] is too long .../bindings/display/mediatek/mediatek,hdmi-ddc.yaml | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml index bd8f7b8ae0ff..966127e1ee63 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml @@ -15,10 +15,13 @@ description: | properties: compatible: - enum: - - mediatek,mt7623-hdmi-ddc - - mediatek,mt8167-hdmi-ddc - - mediatek,mt8173-hdmi-ddc + oneOf: + - const: mediatek,mt8173-hdmi-ddc + - items: + - enum: + - mediatek,mt7623-hdmi-ddc + - mediatek,mt8167-hdmi-ddc + - const: mediatek,mt8173-hdmi-ddc reg: maxItems: 1 -- 2.43.0