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([2a01:e0a:982:cbb0:a99f:3c24:fa3b:1e7]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37d1691a55csm5206567f8f.37.2024.10.07.01.57.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Oct 2024 01:57:52 -0700 (PDT) Message-ID: Date: Mon, 7 Oct 2024 10:57:51 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: neil.armstrong@linaro.org Subject: Re: [PATCH v2 2/3] dt-bindings: mmc: document mmc-slot To: Krzysztof Kozlowski Cc: Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , 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 References: <20240920-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v2-0-5aa8bdfe01af@linaro.org> <20240920-topic-amlogic-arm32-upstream-bindings-fixes-convert-meson-mx-sdio-v2-2-5aa8bdfe01af@linaro.org> <5o2q5kmchnr3e4opmtp2xq3xqlzkq2hudecd5fszamoav4twhb@o3kcftkoxwzg> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <5o2q5kmchnr3e4opmtp2xq3xqlzkq2hudecd5fszamoav4twhb@o3kcftkoxwzg> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 24/09/2024 11:15, Krzysztof Kozlowski wrote: > On Fri, Sep 20, 2024 at 10:38:04AM +0200, Neil Armstrong wrote: >> Document the mmc-slot, which is a subnode of a multi-slot >> MMC controlle, each slot is represented as a full MMC controller, > > typo: controller > >> the top node handling all the shared resources and slot mux. >> >> Signed-off-by: Neil Armstrong >> --- >> .../devicetree/bindings/mmc/mmc-slot.yaml | 40 ++++++++++++++++++++++ >> 1 file changed, 40 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..c30eda4fd2a6 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/mmc/mmc-slot.yaml >> @@ -0,0 +1,40 @@ >> +# 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/SD/SDIO slot of a multi-slot controller >> + >> +maintainers: >> + - Ulf Hansson >> + > > description here saying what is the MMC slot, e.g. what you wrote in > commit msg. Right will fix the description, bad copy paste > >> +allOf: >> + - $ref: mmc-controller.yaml >> + > > Just to be sure - the slots do not have dedicated resources like clocks, > resets, power supplies, right? IOW, it is indeed one device which > exposes multiple controllers? Yes exact, resources are common to the slots > >> +properties: >> + compatible: >> + const: mmc-slot >> + >> + reg: >> + maxItems: 1 >> + >> +required: >> + - compatible >> + - reg >> + >> +unevaluatedProperties: false > > Best regards, > Krzysztof >