From patchwork Thu Oct 15 18:20:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 286977 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 1DBE0C433DF for ; Thu, 15 Oct 2020 18:21:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2A8622254 for ; Thu, 15 Oct 2020 18:21:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602786067; bh=prRaB+7AjN2gAvby90L5eUH8Zn9V0+Co19lYHlVxx28=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dXP+clNl+6IZmhJM/E5jSdiRsO8ygP+phoZJVa00BPOToMpL4w4Rvl4ZgpS/fGMn5 zYiA0dxUam/nI/Qxy5RMDqPasUw8oA6YP6+DnfpYVlzK4h5tEBMdiNW+E1PWM8DWmd /NOegAlgZwgtwzAFSGNy9bdYoa349BLqcmPuDXXQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389665AbgJOSVC (ORCPT ); Thu, 15 Oct 2020 14:21:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:56436 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389518AbgJOSVC (ORCPT ); Thu, 15 Oct 2020 14:21:02 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A8B6D20760; Thu, 15 Oct 2020 18:20:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602786061; bh=prRaB+7AjN2gAvby90L5eUH8Zn9V0+Co19lYHlVxx28=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kue+SG57pfPc/OBkT/rVRMbHkr+cUOB06vrSTF24w96qPqj54Ea3ycLHu57n2R2G7 r3j0Sx/emywfPzw8pQp7tO6HzVcpaIlRM2znLTZE9C+pk6dgdBJ74Tt2GJExWs6/81 wJXa73guKUBuk6MhCdNk3Ad9JMpw5H9iEJ8hhBpE= From: Krzysztof Kozlowski To: Rob Herring , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Gabriel Ribba Esteva , stable@vger.kernel.org Subject: [PATCH 3/4] ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU Date: Thu, 15 Oct 2020 20:20:43 +0200 Message-Id: <20201015182044.480562-3-krzk@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201015182044.480562-1-krzk@kernel.org> References: <20201015182044.480562-1-krzk@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org 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") Cc: Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5410-odroidxu.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index 353eb6ef3a04..6cc4d4653f84 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -327,6 +327,8 @@ ldo7_reg: LDO7 { regulator-name = "vddq_lcd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + /* Supplies also GPK and GPJ */ + regulator-always-on; }; ldo8_reg: LDO8 {