From patchwork Fri Jan 11 23:01:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Evan Green X-Patchwork-Id: 1023796 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="b3qeFX1S"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43bz0Y5yWsz9s9h for ; Sat, 12 Jan 2019 10:02:37 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726278AbfAKXB7 (ORCPT ); Fri, 11 Jan 2019 18:01:59 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:33446 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725773AbfAKXB7 (ORCPT ); Fri, 11 Jan 2019 18:01:59 -0500 Received: by mail-pf1-f194.google.com with SMTP id c123so7631165pfb.0 for ; Fri, 11 Jan 2019 15:01:57 -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=eIc4oeKz2RJk2pso4UuY5Z1RPzK8cIkZNxwIDy9xKCI=; b=b3qeFX1S2rZkkGN1SceDlcs8eGljxazkI9rDIfxpxEwFZrBjNzlCBPxOAUu2IVtbld uyvqLOp/stpTpUaHzzDHrLp0j2ltHD3NgnOB/vyeX6M532FXmzkVyJI7cXvJFn2TjegL gOHN6PwV5EWJnBT5ezyEbIxh+KYv4wjY0VKW0= 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=eIc4oeKz2RJk2pso4UuY5Z1RPzK8cIkZNxwIDy9xKCI=; b=kgQYqJod0dcsZp1Nut5ZE2BqizHgX4MaOP07qm6Z0fUsquYJbs4uCQYcFxzNhhIozh /Q9tBMerBKG5nimnIpwXIuKecuZ/ylo3UHK/J1e2m4Q9VROGQO2MRnVWMiE7bqnFFZGh qzxxDQyj3K/x0aIPTFr8ZOpe8Tdngm6bG8lTmAXCIYq/zOmuogj78TofCqd6pzUyhlz5 sZrtUv65gXmaVyv1VJLZrOmfazyrhrNIPruVUP8y1B3gqNZss+N5rk/y+mBInIKOnjtw y3GWGEGzFJqxw0w8EhD8/j5WAMOpabm5bIOG2KeLiBe2Gc+hJxLuYIRUn+9B7lvY7rSa 1SVQ== X-Gm-Message-State: AJcUukd9L7OXiZjbmfS9EBJdJkesDhe8HQMWh9UnIcYLt2c3i1FAL103 vT2DyQERR36Nz/HjBBvunoU6BA== X-Google-Smtp-Source: ALg8bN6dOyIPlWt14PukLlJ1eMDaKkoS2SQAx2b5gNoHeBoRCSUFkL1HRZ4o89fkqTjlRvd5Mvm3wA== X-Received: by 2002:a63:d846:: with SMTP id k6mr15337476pgj.251.1547247717574; Fri, 11 Jan 2019 15:01:57 -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.55.2019.01.11.15.01.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 11 Jan 2019 15:01:56 -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, Mark Rutland , linux-kernel@vger.kernel.org Subject: [PATCH v1 2/8] dt-bindings: phy: qcom-ufs: Add resets property Date: Fri, 11 Jan 2019 15:01:23 -0800 Message-Id: <20190111230129.127037-3-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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a resets property to the PHY that represents the PHY reset register in the UFS controller itself. This better describes the complete specification of the PHY, and allows the PHY to perform its initialization in a single function, rather than relying on back-channel sequencing of initialization through the PHY framework. Signed-off-by: Evan Green Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/ufs/ufs-qcom.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/ufs/ufs-qcom.txt b/Documentation/devicetree/bindings/ufs/ufs-qcom.txt index 21d9a93db2e97..985f5e99ab332 100644 --- a/Documentation/devicetree/bindings/ufs/ufs-qcom.txt +++ b/Documentation/devicetree/bindings/ufs/ufs-qcom.txt @@ -29,6 +29,7 @@ Optional properties: - vdda-pll-max-microamp : specifies max. load that can be drawn from pll supply - vddp-ref-clk-supply : phandle to UFS device ref_clk pad power supply - vddp-ref-clk-max-microamp : specifies max. load that can be drawn from this supply +- resets : specifies the PHY reset in the UFS controller Example: