From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD5D0106F304 for ; Thu, 26 Mar 2026 08:53:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:Reply-To:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:Cc:To:Subject: From:MIME-Version:Date:Message-ID:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GccQ4J2xPd0aUyAvoOridlAiXPcefbfEt92yg/llvJs=; b=o1X7xdl5Ihee9iB7JzG2mJNfJT WXbYeA/RAih8ai0faS6Q7cBcqOLafHo6NKO69qBgQnOGbAeuzY/jN/7Pmb4NwrANc0tTRwdlnkh4z 9KovboYq2rLL3iyWqbhBLIKlpz1Mt2bmPywxYS8AJid6xABPLhL44EetkKLd5vhWo8wR2s0NvXa6F dgSPwMYGTsPs4oXN7wqP2Wb2Aw0tqfUnh7loZAu2cG8zag0jzNaOGr8oBI5YK/XgJeqR+5ymXUni+ K3rJM0gveY7EbtdD9D23E/1EZeh1pDJPhFlRx0cArrokhx7bV9F3d/oE1l5Jb9VAr4xdm1Ov+0IOH n8ELFT+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w5gTO-000000054PG-04Sj; Thu, 26 Mar 2026 08:53:50 +0000 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w5gTK-000000054MX-2v8y for linux-amlogic@lists.infradead.org; Thu, 26 Mar 2026 08:53:48 +0000 Received: by mail-wr1-x435.google.com with SMTP id ffacd0b85a97d-439b6d9c981so388810f8f.1 for ; Thu, 26 Mar 2026 01:53:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1774515225; x=1775120025; darn=lists.infradead.org; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date:message-id :reply-to; bh=hGIQJBrR4L4A7hNhZYj5yBcsB/y/dygFw0rKvJs4Xdw=; b=tsYZzEYXgZgi61ST206CpJjN9aqc1Vm8hWCe7+fLk2KS3nmC6wTN6cE8O86uMYCYqf mngcJ2BeRRDAEWEdXBP9miKa/U0urUmJkSc5F/HM0C3EsYeFnXqIr1+YuXF23vORMClR p61Gwh0kBR1kLl6cyf5zYJ3m9HjelCShNgfzDqQRi4UYsaTcPL2Hm0sqQWCf5IUMhLXo Ptv7dUz8ptTE5nyPnu9IB6BE/6dP/VRQ2th7j6Vk0NZ75STipLJF89r1wJphBt5EZ3XX 3sh7QOU5PiNnfVr3lZWHXziBHgMN6dx5fqujVVW7UhKxoOokdII6XPDSlNENLYmvKHYk 94jg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774515225; x=1775120025; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hGIQJBrR4L4A7hNhZYj5yBcsB/y/dygFw0rKvJs4Xdw=; b=Q1PA2ERxMBoDnCihkDoi4+fYzsD/Pv5kz0DVdMbF0AYstYqCpJr7S0HF0E+wvPBrLF qTUQ448BpW6lWNAMhemrtgwU1J+kts7QyhV2d5qVTyYRamYVMs0OwH1FXdo8uIHaI6J/ bqqnegrDHYw2b2VMJ4PpmgCpUII8NTx3zCHvCt8LIyS3fylT8mG28HHiQtuHE6SN13VB BtCGl2i/7EDGzrhwRx6PUoqAq215edUUiRVFj8bb3cdFNXlJ8+jv331K/yukTaOTF4u0 qXdLNIOvkUJc+Zyz9oW0Be/f2BAyF5rb8pUgAW49djo48rerPvFGCgaBhqeX7xH6w2ZA BiEw== X-Forwarded-Encrypted: i=1; AJvYcCWGFKwkFn6+q/ON7IBR2CcLvF2xGqCLV3cDaGrv9eSV6R2yy4w/Guun61yzxJkdIWZ4BhBehrTVoQOvHZ2C@lists.infradead.org X-Gm-Message-State: AOJu0YzJb3yLI3o08eX59+8iDrM2OYo5I73vcFZgxf/u9unoa95XujGg 9aa0ilh2rTsf6Ei24VeeAmfBcUv4I7KyV1O3jq7UQ7FYXRw7EM9UrLjBUiwz4nWAYOE= X-Gm-Gg: ATEYQzyt2ZsEPs4h2u+NI/BlwnveHiPDzYVR60StFWzEjBNA5b/3GfgkDl1SF1JtGvU fn0Bl54VN6XEvmZnnQpuGpeOZ9n65vMXmQe4WX+uZaDVYUENOxPYwsby9rKVaUjVYzN4iIHTJ5a SJN7BDR6/YuJLZj797wrkmN8IFrWgMcW3YOf/PhLeeT6/Rv1ozesZwnZnkk/yrsGq9mHQn3qp9n wXsV2Hg+u1oKiw/DjBXo5hqxwd+LYRdbt3C/QBnLE02RdENjCpzlKZ7DP6IY0gNbVfsKorrhw8F MP544U7aJyKiLI0pltW95Fklgo/PWLe7xk68Lj8qYjAUXK+MYljyJGRX6fubqoycwwFMnMn+OOk KA4U0FxfplXMjT1k8FG80Mf/IoPcPt2zAS9sUu5zgMR3w63Jml6a4CQqFGc/ZJmHW31s5loOLz+ Uz6kIkxB/mx22hiF6hP16toV9vJoc+jK1R4Zy4OFuyJVx4Tbd+ZXbsSRO8b5XkMEbzbKwk1Zt8m 4wyggo= X-Received: by 2002:a05:6000:208a:b0:439:c153:ae3d with SMTP id ffacd0b85a97d-43b979fbc99mr1451530f8f.6.1774515224588; Thu, 26 Mar 2026 01:53:44 -0700 (PDT) Received: from ?IPV6:2a01:e0a:106d:1080:8431:f88b:714d:f78d? ([2a01:e0a:106d:1080:8431:f88b:714d:f78d]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b9192e35esm6035382f8f.6.2026.03.26.01.53.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 26 Mar 2026 01:53:44 -0700 (PDT) Message-ID: Date: Thu, 26 Mar 2026 09:53:43 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Subject: Re: [PATCH v4 7/9] arm64: dts: amlogic: t7: khadas-vim4: Add SDIO power sequence and WiFi clock 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: <20260325-add-emmc-t7-vim4-v4-0-44c7b4a5e459@aliel.fr> <20260325-add-emmc-t7-vim4-v4-7-44c7b4a5e459@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: <20260325-add-emmc-t7-vim4-v4-7-44c7b4a5e459@aliel.fr> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260326_015346_756358_317CD12C X-CRM114-Status: GOOD ( 11.82 ) 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 3/25/26 10:15, Ronald Claveau wrote: > Add the SDIO power sequence node using mmc-pwrseq-simple and a > 32.768kHz PWM-based clock required by the Wi-Fi module. > > Signed-off-by: Ronald Claveau > --- > .../dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts > index 2450084d37642..770f06b0b16c7 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts > +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts > @@ -67,6 +67,15 @@ sd_3v3: regulator-sdcard-3v3 { > regulator-always-on; > }; > > + sdio_pwrseq: sdio-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; > + post-power-on-delay-ms = <500>; > + power-off-delay-us = <200000>; > + clocks = <&wifi32k>; > + clock-names = "ext_clock"; > + }; > + > vcc5v: regulator-vcc-5v { > compatible = "regulator-fixed"; > regulator-name = "VCC5V"; > @@ -135,6 +144,19 @@ vddio_c: regulator-gpio-c { > states = <1800000 1 > 3300000 0>; > }; > + > + wifi32k: wifi32k { > + compatible = "pwm-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + pwms = <&pwm_ab 0 30518 0>; > + }; > +}; > + > +&pwm_ab { > + status = "okay"; > + pinctrl-0 = <&pwm_a_pins>; > + pinctrl-names = "default"; > }; > > &uart_a { > Reviewed-by: Neil Armstrong Thanks, Neil _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic