From patchwork Fri Jan 11 23:01:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Evan Green X-Patchwork-Id: 10760789 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 86B766C5 for ; Fri, 11 Jan 2019 23:02:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76AD92A0B5 for ; Fri, 11 Jan 2019 23:02:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6AB682A120; Fri, 11 Jan 2019 23:02:36 +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 1703D2A0B5 for ; Fri, 11 Jan 2019 23:02:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726383AbfAKXCC (ORCPT ); Fri, 11 Jan 2019 18:02:02 -0500 Received: from mail-pg1-f193.google.com ([209.85.215.193]:37723 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726376AbfAKXCB (ORCPT ); Fri, 11 Jan 2019 18:02:01 -0500 Received: by mail-pg1-f193.google.com with SMTP id c25so6916629pgb.4 for ; Fri, 11 Jan 2019 15:02:01 -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=FFa9dZDnTlLUNw3LxfKJLjg60R1d6M30gGhExTiakGk=; b=RwKY65J/VJ93YHg/tGNlaLOUUGvs3zeg2oNpSJOx8yi9NAxvfK5Q5BtrSEWM+3RoDT 2+0ns8S6rOJnAvZbmKj8H9DeuCv9qoLTTOYpDHWUHwgBTSoKIpq1xTnlhH0/wpONmQZe mke3Ft52VAce87ouK2LL9ZIOOSlQS7uLbM93g= 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=FFa9dZDnTlLUNw3LxfKJLjg60R1d6M30gGhExTiakGk=; b=j2AHQ+7ro3bJfsyN8af93b3XeSOXmoCiozoMy6Uod4iPPI633pwmaGQNDsT9YEk9Bp 3Ejti4OxMtTYg81gUilliVvJX8LWYQSe1a14pNANPs4HkpW25dEubr87jQPWP2Byoct1 Exl/1g23ikKVlg/iI4RCWXYRQXJjQxPdbOkpavTMVf5Vqghb2xJaOE+C9jmgUywmRqSr ZWTiC84qiS8rMXqroPj/eJ2816t2IZHUf+IOTbl71iOb4n+sNEQjTfDdU9ZW4BVMNpg2 KXohjMs3ZOtlp7b53uO5XoB0lwOW4XjNe7Lau/AtbV2/JULUo3UtyjiuRuXmiN9SZYPC utiQ== X-Gm-Message-State: AJcUukf0S60zmFNPo7mibiA69yDf2rygALcO87V8shKAuBtcjKBB20B/ u9IR7VNWFHa236VxjLJ7p3Mmjg== X-Google-Smtp-Source: ALg8bN7xCso6B959PPpGN8vAw5jbMldMZ7tJnqf0ulNZSNPAQFoD8mv6PHiszu2yOOFQbRGwIh5x7w== X-Received: by 2002:a63:a553:: with SMTP id r19mr14971240pgu.53.1547247721044; Fri, 11 Jan 2019 15:02:01 -0800 (PST) Received: from evgreen2.mtv.corp.google.com ([2620:15c:202:201:ffda:7716:9afc:1301]) by smtp.gmail.com with ESMTPSA id 15sm116045186pfr.55.2019.01.11.15.01.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 11 Jan 2019 15:02:00 -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 v1 3/8] arm64: dts: sdm845: Add UFS PHY reset Date: Fri, 11 Jan 2019 15:01:24 -0800 Message-Id: <20190111230129.127037-4-evgreen@chromium.org> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20190111230129.127037-1-evgreen@chromium.org> References: <20190111230129.127037-1-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/ 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 {