From patchwork Sun Jan 24 21:03:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 370015 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 8CB97C433E6 for ; Sun, 24 Jan 2021 21:13:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 667F022A84 for ; Sun, 24 Jan 2021 21:13:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725968AbhAXVNJ (ORCPT ); Sun, 24 Jan 2021 16:13:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725969AbhAXVNJ (ORCPT ); Sun, 24 Jan 2021 16:13:09 -0500 X-Greylist: delayed 535 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sun, 24 Jan 2021 13:12:28 PST Received: from antares.kleine-koenig.org (antares.kleine-koenig.org [IPv6:2a01:4f8:c0c:3a97::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C362C061573 for ; Sun, 24 Jan 2021 13:12:28 -0800 (PST) Received: by antares.kleine-koenig.org (Postfix, from userid 1000) id A932BADC8EC; Sun, 24 Jan 2021 22:03:30 +0100 (CET) From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Rob Herring , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Aditya Prayoga Subject: [PATCH 1/2] arm64: dts: rockchip: Increase maximal SDIO voltage to 3.3 V Date: Sun, 24 Jan 2021 22:03:27 +0100 Message-Id: <20210124210328.611707-1-uwe@kleine-koenig.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org While comparing the vendor dts with the one added in v5.11-rc1 I noticed that the vendor dts specified 3.3 V which matches the SDIO specification. So fix the sdio regulator to provide (up to) 3.3 V. Signed-off-by: Uwe Kleine-König --- arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) base-commit: 19c329f6808995b142b3966301f217c831e7cf31 diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts index 2a561be724b2..d6446c32b91e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts @@ -251,11 +251,11 @@ vcc_sdio_s0: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; - regulator-suspend-microvolt = <3000000>; + regulator-suspend-microvolt = <3300000>; }; };