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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57C31C43617 for ; Mon, 10 May 2021 20:28:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F19861601 for ; Mon, 10 May 2021 20:28:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232484AbhEJU3S (ORCPT ); Mon, 10 May 2021 16:29:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231518AbhEJU3M (ORCPT ); Mon, 10 May 2021 16:29:12 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D52C0C061760; Mon, 10 May 2021 13:28:06 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id z9so25279375lfu.8; Mon, 10 May 2021 13:28:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QzSDSsYVLWx4cGGNYAhBY9AP+8XYtLc+owqpUZsYqN8=; b=C7/ddeYTBjUVzdQd/5oKcpt/4+T0QwpcMc49V1xEnOxnBG6EiJLyysN1dWBu1bLfR3 fzg//NLmkEdPPVXSsmwg9BQ3X+3cqgUbMk0gByizf2DmfYH+9AW2vbcSw6gpZwDvcVtJ QAnawIgcKMy7Mla4HjaZQLd2whbSX9049sfFg3jFT1CsvdMdjxt5Vvmk76pED2Ykqk/6 /5I8yWWEAtEB/xH9kuJqlk9nA7gaqbQwfUY3KP8fQQvoSwXtpMWsc8D0OrQjHFtcNinu LOk8bSDITw+vkCmm3kZC3uZHUNmhVA8CmerrkRrDSE68yMn/I3p/JTl2NzjjMdjo9qFw eekw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QzSDSsYVLWx4cGGNYAhBY9AP+8XYtLc+owqpUZsYqN8=; b=d30MVuO0ctkzdZq9HR0aR2ytNxrFavYgiJ3hrREtbvUbypHrIUohRCmgrcAcs+r9D+ kS9waePR28VmOF2VLvFQYyDXe/1VePAIRO9hm54Ypxxvie2VXWqnDJ6vjbmwILQThmxu xlvngU27Wc3LOcjmWn0/v/6ulzOaU3LuxgEpA96uBw43AMfudf4poqw3XPb/5DXcKXn3 qRjAFpx4L78lYOwO/7io4pyCxI/GMvXStSLIERw1+zSIR4yLwjN5TWcr+zWQyYep+6a5 DoaoLJ0Rqd63WFDPkbkE54Rd+02zBGdzodWLXbDQxcHESzhYmCiAYAP+G/mWwCqqyjPV pfkA== X-Gm-Message-State: AOAM533QylonVFVv5UAvGaNi2FZtzq4nKqAO4R0uQJGirt4UZ4Aqusmh 14z+lfn2E+sURrw0/Xa5dAs= X-Google-Smtp-Source: ABdhPJxbl0aRe+Z0RRQUrWK1K+uobWYX1Rp4Uiw6Wz9L8m+wGCJ1g62ZyiT3A94JkoJni2/MyJ0acQ== X-Received: by 2002:ac2:5d4c:: with SMTP id w12mr8802665lfd.494.1620678485362; Mon, 10 May 2021 13:28:05 -0700 (PDT) Received: from localhost.localdomain (109-252-193-91.dynamic.spd-mgts.ru. [109.252.193.91]) by smtp.gmail.com with ESMTPSA id z23sm2360662lfq.241.2021.05.10.13.28.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 May 2021 13:28:05 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Agneli , Paul Fertser , Svyatoslav Ryhel Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 02/10] ARM: tegra: acer-a500: Specify proper voltage for WiFi SDIO bus Date: Mon, 10 May 2021 23:25:52 +0300 Message-Id: <20210510202600.12156-3-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210510202600.12156-1-digetx@gmail.com> References: <20210510202600.12156-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tegra20 has v2.00 SDMMC controller which doesn't support voltage switching and the WiFi SDIO bus voltage is fixed to 1.8v in accordance to the board's schematics, while MMC core confusingly saying that it's 3.3v because of the v2.00. Let's correct the voltage in the device-tree just for consistency. This is a minor improvement which doesn't fix any problems. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index d7d97b7e4794..eff9bfb2d442 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -762,7 +762,7 @@ sdmmc1: mmc@c8000000 { mmc-pwrseq = <&brcm_wifi_pwrseq>; vmmc-supply = <&vdd_3v3_sys>; - vqmmc-supply = <&vdd_3v3_sys>; + vqmmc-supply = <&vdd_1v8_sys>; /* Azurewave AW-NH611 BCM4329 */ wifi@1 { -- 2.30.2