From patchwork Thu Oct 22 20:50:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 1386426 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=vJ8O6EUm; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CHKK11BfQz9sSW for ; Fri, 23 Oct 2020 07:51:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S371959AbgJVUvH (ORCPT ); Thu, 22 Oct 2020 16:51:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S371946AbgJVUvG (ORCPT ); Thu, 22 Oct 2020 16:51:06 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD6A5C0613CE; Thu, 22 Oct 2020 13:51:04 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id y14so1963297pfp.13; Thu, 22 Oct 2020 13:51:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+P4ia93LhSu+lP7GMSkhv9Sc8m7veE5fgntwYlKJ/sg=; b=vJ8O6EUmRNMgBoRpOaiw7+6cs4oAN+Mybl/lJZTCAz94doUVdxcoJkKiQk7XBAOqGI uOLUFRh4MpsXaxSwrDh+NjmMdSE4eQCQqs5xtAYJz2hSGQxRAXXyAiM3/jcBB2hrAQ7l 3CrEJ+oBh/3+Oybklwab0Fcb6l06kFshVN0p4dhlGUA5t+rGxnyErmDuZGVZzA4AQkBH SjOtbxJhPvTz6V1/EmEgDzdK+B2AXvP34jbBBIL6yFI6DL9+XxE4aA7FP0kHY1C1Xo6d 0WU1k32RvWkvXb8negDrmr9nbttjr0qOp3YpffzAxy0EzXyQnURUYRSkgye5lSmkI/Jy W1XA== 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=+P4ia93LhSu+lP7GMSkhv9Sc8m7veE5fgntwYlKJ/sg=; b=Qd+p211zLGm/3lMFkxxDu+P0vzld0VHML42nLkiPP3DgdgLTCiXEMom456S6JQSZsk 2qEw+rDmR0eNtiJ9EK1N7d6CP5ko8Cxdb3tHjTtmcumURdKq1OBQZCuJRPw6UtnUQ5Jn VtnrNG7gPsJ5KiptP2VPLztDqCqPHBWSiHjdcdctFUh9JlmqlCPjLk4FNIMm8Jq+bDDS uTCdsElDh07Z0Iqajw3JTyD970Xl98jEfJHhI5NyemPAFyIqE8wQWTebR5JcWdSARpdN lgHanzRsKpasavl4t5NNGmr3FgzQPwUbNUFhsDle3YKDyY+xI5GurnP3HfVqRHo4nCAK Punw== X-Gm-Message-State: AOAM532HXvdp8OlQDLMbSlskycCWs7xtIfA3ubnU4PCt7WIu+5WSoJq6 YUxL64i5OLR9bGARaN4f17VJszPLrUo= X-Google-Smtp-Source: ABdhPJxHpoPt/yCplYcvHIHIkdrHIlGeZFdG+4/PR7SwTMSpfUAxQ2f5M4lVhKJSewMiVyqTIXiloQ== X-Received: by 2002:a17:90a:d795:: with SMTP id z21mr3800492pju.56.1603399863915; Thu, 22 Oct 2020 13:51:03 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id kc21sm2890803pjb.36.2020.10.22.13.51.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2020 13:51:03 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: bcm-kernel-feedback-list@broadcom.com, Florian Fainelli , Rob Herring , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Subject: [PATCH v2 1/2] dt-bindings: phy: Allow defining the SATA AFE TX amplitude Date: Thu, 22 Oct 2020 13:50:55 -0700 Message-Id: <20201022205056.233879-2-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201022205056.233879-1-f.fainelli@gmail.com> References: <20201022205056.233879-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document a new property which allows the selection of the SATA AFE TX amplitude in milli Volts. Possible values are 400, 500, 600 and 800mV. Acked-by: Rob Herring Signed-off-by: Florian Fainelli --- Documentation/devicetree/bindings/phy/brcm-sata-phy.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt index c03ad2198410..e5abbace93a3 100644 --- a/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt +++ b/Documentation/devicetree/bindings/phy/brcm-sata-phy.txt @@ -38,6 +38,9 @@ Sub-nodes optional properties: - brcm,rxaeq-value: when 'rxaeq-mode' is set to "manual", provides the RX equalizer value that should be used. Allowed range is 0..63. +- brcm,tx-amplitude-millivolt: transmit amplitude voltage in millivolt. + Possible values are 400, 500, 600 or 800 mV. + Example sata-phy@f0458100 { compatible = "brcm,bcm7445-sata-phy", "brcm,phy-sata3";