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Wed, 04 Dec 2024 01:29:04 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:2eb1:a68a:2625:b944]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7fc9c2d38dbsm11049024a12.15.2024.12.04.01.29.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Dec 2024 01:29:04 -0800 (PST) From: Chen-Yu Tsai To: Chaotian Jing , Ulf Hansson , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wenbin Mei Cc: Chen-Yu Tsai , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, Frank Wunderlich , Andy-ld Lu Subject: [PATCH 1/2] dt-bindings: mmc: mtk-sd: Document compatibles that need two register ranges Date: Wed, 4 Dec 2024 17:28:52 +0800 Message-ID: <20241204092855.1365638-2-wenst@chromium.org> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog In-Reply-To: <20241204092855.1365638-1-wenst@chromium.org> References: <20241204092855.1365638-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Besides the MT8183's MMC controller and all its compatible derivatives, the recently added MT7986 and MT8196 also require two register ranges. This is based on the actual device trees. Properly enforce this in the binding. Fixes: 4a8bd2b07d88 ("dt-bindings: mmc: mtk-sd: Add mt7988 SoC") Fixes: 58927c9dc4ab ("dt-bindings: mmc: mtk-sd: Add support for MT8196") Cc: Frank Wunderlich Cc: Andy-ld Lu Signed-off-by: Chen-Yu Tsai Reviewed-by: AngeloGioacchino Del Regno --- Documentation/devicetree/bindings/mmc/mtk-sd.yaml | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentat= ion/devicetree/bindings/mmc/mtk-sd.yaml index f86ebd81f5a5..9ea035928563 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml @@ -235,11 +235,18 @@ allOf: properties: compatible: contains: - const: mediatek,mt8183-mmc + enum: + - mediatek,mt7986-mmc + - mediatek,mt8183-mmc + - mediatek,mt8196-mmc then: properties: reg: minItems: 2 + else: + properties: + reg: + maxItems: 1 =20 - if: properties: --=20 2.47.0.338.g60cca15819-goog