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([2a01:e0a:106d:1080:8431:f88b:714d:f78d]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48722c65dc4sm30763025e9.3.2026.03.26.05.53.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 05:53:41 -0700 (PDT) Message-ID: Date: Thu, 26 Mar 2026 13:53:40 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Subject: Re: [PATCH v5 1/9] arm64: dts: amlogic: t7: Add eMMC, SD card and SDIO pinctrl nodes To: Ronald Claveau , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Johannes Berg , van Spriel Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-wireless@vger.kernel.org References: <20260326-add-emmc-t7-vim4-v5-0-d3f182b48e9d@aliel.fr> <20260326-add-emmc-t7-vim4-v5-1-d3f182b48e9d@aliel.fr> 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: <20260326-add-emmc-t7-vim4-v5-1-d3f182b48e9d@aliel.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260326_055343_941463_5A6CD3AF X-CRM114-Status: GOOD ( 11.87 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Neil Armstrong Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On 3/26/26 10:59, Ronald Claveau wrote: > These pinctrl nodes are required by the eMMC, SD card and SDIO drivers > to configure pin muxing at runtime. > > - eMMC: control, 4-bit/8-bit data, data strobe and clock gate pins > - SD card: data, clock, command and clock gate pins > - SDIO: data, clock, command and clock gate pins > > Signed-off-by: Ronald Claveau > --- > arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 98 +++++++++++++++++++++++++++++ > 1 file changed, 98 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > index 6510068bcff92..36d13371f56ba 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi > @@ -250,6 +250,104 @@ gpio: bank@4000 { > #gpio-cells = <2>; > gpio-ranges = <&periphs_pinctrl 0 0 157>; > }; > + > + emmc_ctrl_pins: emmc-ctrl { > + mux-0 { > + groups = "emmc_cmd"; > + function = "emmc"; > + bias-pull-up; > + }; > + > + mux-1 { > + groups = "emmc_clk"; > + function = "emmc"; > + bias-disable; > + }; > + }; > + > + emmc_data_4b_pins: emmc-data-4b { > + mux { > + groups = "emmc_nand_d0", > + "emmc_nand_d1", > + "emmc_nand_d2", > + "emmc_nand_d3"; > + function = "emmc"; > + bias-pull-up; > + }; > + }; > + > + emmc_data_8b_pins: emmc-data-8b { > + mux { > + groups = "emmc_nand_d0", > + "emmc_nand_d1", > + "emmc_nand_d2", > + "emmc_nand_d3", > + "emmc_nand_d4", > + "emmc_nand_d5", > + "emmc_nand_d6", > + "emmc_nand_d7"; > + function = "emmc"; > + bias-pull-up; > + }; > + }; > + > + emmc_ds_pins: emmc-ds { > + mux { > + groups = "emmc_nand_ds"; > + function = "emmc"; > + bias-pull-down; > + }; > + }; > + > + emmc_clk_gate_pins: emmc-clk-gate { > + mux { > + groups = "GPIOB_8"; > + function = "gpio_periphs"; > + bias-pull-down; > + }; > + }; > + > + sdcard_pins: sdcard { > + mux { > + groups = "sdcard_d0", > + "sdcard_d1", > + "sdcard_d2", > + "sdcard_d3", > + "sdcard_clk", > + "sdcard_cmd"; > + function = "sdcard"; > + bias-pull-up; > + }; > + }; > + > + sdcard_clk_gate_pins: sdcard-clk-gate { > + mux { > + groups = "GPIOC_4"; > + function = "gpio_periphs"; > + bias-pull-down; > + }; > + }; > + > + sdio_pins: sdio { > + mux { > + groups = "sdio_d0", > + "sdio_d1", > + "sdio_d2", > + "sdio_d3", > + "sdio_clk", > + "sdio_cmd"; > + function = "sdio"; > + bias-pull-up; > + }; > + }; > + > + sdio_clk_gate_pins: sdio-clk-gate { > + mux { > + groups = "GPIOX_4"; > + function = "gpio_periphs"; > + bias-pull-up; > + }; > + }; > }; > > gpio_intc: interrupt-controller@4080 { > Reviewed-by: Neil Armstrong Thanks, Neil _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic