From patchwork Mon Dec 28 12:47:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 355184 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, 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 6AB09C433E6 for ; Mon, 28 Dec 2020 13:10:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39871208D5 for ; Mon, 28 Dec 2020 13:10:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731318AbgL1NKM (ORCPT ); Mon, 28 Dec 2020 08:10:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:37944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731312AbgL1NKL (ORCPT ); Mon, 28 Dec 2020 08:10:11 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 00F0822583; Mon, 28 Dec 2020 13:09:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609160970; bh=BDMdtDImohmx+gtDsTvBpXzt4RsvTcqtfy7+Tkh0CXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T+PN2kRv90QHc9HF3GHCCSKYRkJE9/4+DC/uI9OwAnvGvJPbiqfs79rfV1WXZXcE7 /JFWAUR6FlPsSXy69aBHI5geOCpavn1anjoiGK9AWIoAnIiizxII7myomI8CJx9k20 ZVdNNj1RJFIQagDvyk2ZLhszwi7ozg2QSREbfJlA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Gabriel Ribba Esteva Subject: [PATCH 4.14 057/242] ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU Date: Mon, 28 Dec 2020 13:47:42 +0100 Message-Id: <20201228124907.487763158@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124904.654293249@linuxfoundation.org> References: <20201228124904.654293249@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski commit bd7e7ff56feea7810df900fb09c9741d259861d9 upstream. On Odroid XU LDO12 and LDO15 supplies the power to USB 3.0 blocks but the GPK GPIO pins are supplied by LDO7 (VDDQ_LCD). LDO7 also supplies GPJ GPIO pins. The Exynos pinctrl driver does not take any supplies, so to have entire GPIO block always available, make the regulator always on. Fixes: 88644b4c750b ("ARM: dts: exynos: Configure PWM, usb3503, PMIC and thermal on Odroid XU board") Signed-off-by: Krzysztof Kozlowski Cc: Link: https://lore.kernel.org/r/20201015182044.480562-3-krzk@kernel.org Tested-by: Gabriel Ribba Esteva Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/exynos5410-odroidxu.dts | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -327,6 +327,8 @@ regulator-name = "vddq_lcd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + /* Supplies also GPK and GPJ */ + regulator-always-on; }; ldo8_reg: LDO8 {