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Mon, 07 Oct 2024 07:03:42 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37d1688a486sm5857022f8f.0.2024.10.07.07.03.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Oct 2024 07:03:42 -0700 (PDT) From: Neil Armstrong Date: Mon, 07 Oct 2024 16:03:38 +0200 Subject: [PATCH v3 2/3] dt-bindings: mmc: document mmc-slot Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241007-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v3-2-ad4eb22c2a8d@linaro.org> References: <20241007-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v3-0-ad4eb22c2a8d@linaro.org> In-Reply-To: <20241007-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v3-0-ad4eb22c2a8d@linaro.org> To: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Jerome Brunet , Martin Blumenstingl 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 0.14.1 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. 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/Documentation/devicetree/bindings/mmc/mmc-slot.yaml new file mode 100644 index 000000000000..1f0667828063 --- /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 = <1>; + #size-cells = <0>; + slot@0 { + compatible = "mmc-slot"; + reg = <0>; + bus-width = <4>; + }; + }; + +...