From patchwork Tue Feb 5 18:58:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Evan Green X-Patchwork-Id: 10798099 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 C7E9213BF for ; Tue, 5 Feb 2019 18:59:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B62B72C88F for ; Tue, 5 Feb 2019 18:59:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9C792C8A2; Tue, 5 Feb 2019 18:59:40 +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 5812A2C88F for ; Tue, 5 Feb 2019 18:59:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729356AbfBES7h (ORCPT ); Tue, 5 Feb 2019 13:59:37 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:45163 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730606AbfBES7g (ORCPT ); Tue, 5 Feb 2019 13:59:36 -0500 Received: by mail-pg1-f194.google.com with SMTP id y4so1760094pgc.12 for ; Tue, 05 Feb 2019 10:59:36 -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 :mime-version:content-transfer-encoding; bh=pvPGDk0MYEUJat4AWVry/938UIVI5hfg1gRfbgdxD78=; b=LxjqOT2QAYJwd2Ht0s9cRUf9eMshGYaOmr8+TwSjnFDjc8kRVnelqyl4DJqNpXA53A qM2B1qggwiKD2VugxIgHAq5PN0RkhDNkUPQCaqoEDM9oNQlssSwBQRlQOVpJEza8/3f5 Qnju5DuCz8buu5fgyoUmg6+ard1jv3MEUYYTg= 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:mime-version:content-transfer-encoding; bh=pvPGDk0MYEUJat4AWVry/938UIVI5hfg1gRfbgdxD78=; b=MmL5ghI4naEMRQB3K/2J4Xz0iKzemjVFyUcZHvAAR6DGszZnLtx1au+S3kRbI6NSw3 /FH4jmePHUfU4H0gNjI41oqSDAn5rGPakM/BNhwXujpicfH4mNL/wO5f2w+4dh95HLNg GIhvPw0PSpxSgjIA3p98cMnPyjCOevkwdcuTWh/fdh1Xx+gGnC8jlRy9fDcE+jkbpyiw bFxI6+0b2yPDqhd6uGMpiASTuq5fUg8SeO0q2Psp8GOc1prhaLVq+JySZAf1m2qfBiuc aFV1mx0TNXx8lTm4o3LDS5NzZxpByKNE/lXF/PUJdO9QYRzGPQbnusnZ2djmrdYk9V5A q6og== X-Gm-Message-State: AHQUAubQjCIqp+BCXuo2W5FPbm8RP0CVsnkm6ouzNf66KOjRbjl2/jOu 1RWHuZueSB52GhJ6LgvTzh8e5A== X-Google-Smtp-Source: AHgI3IYpkYxN/5RBsZxy2k7Wgov4+uLA1hpFyktUcaDVQSvpDu+avApH15Q5oTlxhyrDc0efcdB1WA== X-Received: by 2002:aa7:8802:: with SMTP id c2mr6453769pfo.20.1549393176039; Tue, 05 Feb 2019 10:59:36 -0800 (PST) Received: from evgreen2.mtv.corp.google.com ([2620:15c:202:201:ffda:7716:9afc:1301]) by smtp.gmail.com with ESMTPSA id m3sm6424435pfi.102.2019.02.05.10.59.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 05 Feb 2019 10:59:35 -0800 (PST) From: Evan Green To: Andy Gross , Kishon Vijay Abraham I Cc: Stephen Boyd , Marc Gonzalez , Can Guo , Vivek Gautam , Douglas Anderson , Asutosh Das , Evan Green , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , David Brown , Mark Rutland Subject: [PATCH v3 4/8] arm64: dts: sdm845: Add UFS PHY reset Date: Tue, 5 Feb 2019 10:58:58 -0800 Message-Id: <20190205185902.106085-5-evgreen@chromium.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190205185902.106085-1-evgreen@chromium.org> References: <20190205185902.106085-1-evgreen@chromium.org> MIME-Version: 1.0 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 v3: None 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 b29332b265d9..029ab66405cf 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 {