From patchwork Wed Jan 23 22:11:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Evan Green X-Patchwork-Id: 10777961 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0FABB91E for ; Wed, 23 Jan 2019 22:12:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 00C4B2D7FE for ; Wed, 23 Jan 2019 22:12:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E8F392D82E; Wed, 23 Jan 2019 22:12:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9B6F32D7FE for ; Wed, 23 Jan 2019 22:12:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726967AbfAWWMO (ORCPT ); Wed, 23 Jan 2019 17:12:14 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:33164 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726948AbfAWWMN (ORCPT ); Wed, 23 Jan 2019 17:12:13 -0500 Received: by mail-pl1-f193.google.com with SMTP id z23so1866310plo.0 for ; Wed, 23 Jan 2019 14:12:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=pVl7bCsOHzkGeahZhY8Ncz7NfrTGxcO0q/yglLjGzmw=; b=IQrE4LPvV57mlfzrCUdebjEHm4BLIp6vl3r8n/Jja7hGmEzhP6TYSfSaO2RNkODs66 +Bs6r9aRJwNeeKI4NjIXuVPpz3Y8Z/tZ2R2SWQJWjCnuFEYNSmYUTMsvKlo+Zq/OoQ6k D7YyOzTvMIXCJzJJehPiQdYHVJ/8FtXnSVknM= 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; bh=pVl7bCsOHzkGeahZhY8Ncz7NfrTGxcO0q/yglLjGzmw=; b=iNHkS0aHAoGxLwr8bAp6Q585pgTM+h8PcC8xmhNq6n6eYza3A+bOdz3MzubHrumTRQ MaBANqFpeSbOLffCML4USk9Z0cMFEOCuChtJoBcHmuZVpvnAPhONcrzHI83cw/KDYvQX MuxXKfveVhnHQjsV5eLkqyzJL3nYKfS/VitpuqfktTmjzcRkNB+GInHxaN06AgBsN/n9 G1wCjeP9789Sq5t8NYvz44gG3jKe2tToaEHIG814nVt+2jfaAkv1Er7gmqGxgbDrQWs7 o+oFCezfnR2cuBSPD3GFqj9r6KnpEdG06S5+gS86Za14W1LkTdO18lSgi8HEYPZLOgdx xmjg== X-Gm-Message-State: AJcUukfqdaLGUGy4/l1jSWrT5xHd89MCUJUZyvjZ5J0ccXha0X2qgqiA qfBdgkk3O4+zgHv2CHZnm7T1kQ== X-Google-Smtp-Source: ALg8bN5b0HWWlE6LmfnU3YA89tZwb7Ig3jAhpvPv+fGuRgg9nB0q4tx5F41wp02HLcXL63DKTbB8OA== X-Received: by 2002:a17:902:e18d:: with SMTP id cd13mr4067085plb.262.1548281532616; Wed, 23 Jan 2019 14:12:12 -0800 (PST) Received: from evgreen2.mtv.corp.google.com ([2620:15c:202:201:ffda:7716:9afc:1301]) by smtp.gmail.com with ESMTPSA id d18sm27927943pfj.47.2019.01.23.14.12.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 23 Jan 2019 14:12:11 -0800 (PST) From: Evan Green To: Andy Gross , Rob Herring , Kishon Vijay Abraham I Cc: Can Guo , Douglas Anderson , Asutosh Das , Stephen Boyd , Vivek Gautam , Evan Green , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, David Brown , Mark Rutland Subject: [PATCH v2 4/9] arm64: dts: sdm845: Add UFS PHY reset Date: Wed, 23 Jan 2019 14:11:32 -0800 Message-Id: <20190123221137.41722-5-evgreen@chromium.org> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20190123221137.41722-1-evgreen@chromium.org> References: <20190123221137.41722-1-evgreen@chromium.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Wire up the reset controller in the Qcom UFS controller for the PHY. This will be used to toggle PHY reset during initialization of the PHY. Signed-off-by: Evan Green Reviewed-by: Stephen Boyd --- This commit is based atop the series at [1]. Patches 1 and 2 of that series have landed, but 3, 4, and 5 are still outstanding. [1] https://lore.kernel.org/lkml/20181210192826.241350-1-evgreen@chromium.org/ Changes in v2: None arch/arm64/boot/dts/qcom/sdm845.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index b29332b265d9e..029ab66405cf4 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -990,6 +990,7 @@ phy-names = "ufsphy"; lanes-per-direction = <2>; power-domains = <&gcc UFS_PHY_GDSC>; + #reset-cells = <1>; clock-names = "core_clk", @@ -1033,6 +1034,8 @@ clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>, <&gcc GCC_UFS_PHY_PHY_AUX_CLK>; + resets = <&ufs_mem_hc 0>; + reset-names = "ufsphy"; status = "disabled"; ufs_mem_phy_lanes: lanes@1d87400 {