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Thu, 28 Nov 2024 07:16:50 -0800 (PST) From: Neil Armstrong Date: Thu, 28 Nov 2024 16:16:44 +0100 Subject: [PATCH v4 4/5] dt-bindings: mmc: document mmc-slot Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241128-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v4-4-11d9f9200a59@linaro.org> References: <20241128-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v4-0-11d9f9200a59@linaro.org> In-Reply-To: <20241128-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v4-0-11d9f9200a59@linaro.org> To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Maxime Ripard Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Document the mmc-slot, which is a subnode of a multi-slot MMC controller, each slot is represented as a full MMC controller, the top node handling all the shared resources and slot mux. Reviewed-by: Rob Herring (Arm) Signed-off-by: Neil Armstrong --- .../devicetree/bindings/mmc/mmc-slot.yaml | 49 ++++++++++++++++++= ++++ 1 file changed, 49 insertions(+) diff --git a/Documentation/devicetree/bindings/mmc/mmc-slot.yaml b/Document= ation/devicetree/bindings/mmc/mmc-slot.yaml new file mode 100644 index 0000000000000000000000000000000000000000..1f066782806341a9f72460edd8e= 6454ce22f4320 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/mmc-slot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MMC slot properties + +maintainers: + - Ulf Hansson + +description: + These properties defines slot properties for MMC controlers that + have multiple slots or ports provided by the same controller and + sharing the same resources. + +$ref: mmc-controller-common.yaml# + +properties: + $nodename: + pattern: "^slot(@.*)?$" + + compatible: + const: mmc-slot + + reg: + description: + the slot (or "port") ID + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + mmc { + #address-cells =3D <1>; + #size-cells =3D <0>; + slot@0 { + compatible =3D "mmc-slot"; + reg =3D <0>; + bus-width =3D <4>; + }; + }; + +... --=20 2.34.1