From patchwork Wed Sep 16 23:11:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 292806 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A194C43461 for ; Wed, 16 Sep 2020 23:13:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9F0E22205 for ; Wed, 16 Sep 2020 23:13:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="nxNHW0EN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726366AbgIPXNi (ORCPT ); Wed, 16 Sep 2020 19:13:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726383AbgIPXMH (ORCPT ); Wed, 16 Sep 2020 19:12:07 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15E1BC06174A for ; Wed, 16 Sep 2020 16:12:06 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id s14so1968288pju.1 for ; Wed, 16 Sep 2020 16:12:06 -0700 (PDT) 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=81p7+yZhOC19karpCT36EA8EczbSyI7n2JwiT6I3I5o=; b=nxNHW0ENNHgzSW/k9RNdi23ksGkQcvNDP4Y1yhqLNVZx1cw3WWoBUW08x6RuHMMX9j MLiM0i+vQv8lycpxY/YoFMPfHWcCPRiAnRtlc2ovoFNL4xjfJ+AIGI3XvV2xxdiXFd2P uI8EvFy9kQKPu6TNvKvJlxKUc5r9LlIgYyNLU= 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=81p7+yZhOC19karpCT36EA8EczbSyI7n2JwiT6I3I5o=; b=LS3YqYOKSb3yh8ZnpozKIaaRDXsXh9kl+GFK2rkMHlAAkwqlnh8FlVDXzPPwkDuRin 9XI+nxMoXT7T+dCmRCgMu1v8fAC/dJP3a/Wo36eujYzc4W/2n7BrmsXeRNvyJg7aGLMm PrrcCuzoSqYFG5A+Vk8g5Ic73geC4iIPiZzOOfKD4TIsKJOqSyufh3eh+HgPNtY107bz MeC25pJPfZOJ0z9jjJK8SjOyFqH3vF4obsozbWAjt91fLAKZXOX2+emTCFBp6Iub5j8h 0rNTgyGzyl4uyX0JtQ1Kl6/0r+q67T0xX0gjqpoWiwiJM167v5KTrJC0tkndwzSsu3Bd LxUg== X-Gm-Message-State: AOAM532H6pYr8egN2U3EZLY1HS3zBNzvVPnj8RedMD9eqtbUJXq7QA6s 8Vxw7R9auIc1V3tesO1AW62lvw== X-Google-Smtp-Source: ABdhPJxDEI+n0NncCCwY/Zj3xmtOi9fBOH5lbXRFRHszW3OL7lS4R45LhX5UIlbym9d64H8mzre6EQ== X-Received: by 2002:a17:90a:1903:: with SMTP id 3mr5996818pjg.74.1600297926192; Wed, 16 Sep 2020 16:12:06 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:202:1:3e52:82ff:fe6c:83ab]) by smtp.gmail.com with ESMTPSA id u6sm3643254pjy.37.2020.09.16.16.12.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Sep 2020 16:12:05 -0700 (PDT) From: Stephen Boyd To: Kishon Vijay Abraham I , Vinod Koul Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Jeykumar Sankaran , Chandan Uddaraju , Vara Reddy , Tanmay Shah , Bjorn Andersson , Manu Gautam , Sandeep Maheswaram , Douglas Anderson , Sean Paul , Jonathan Marek , Dmitry Baryshkov , devicetree@vger.kernel.org, Rob Herring , Rob Clark Subject: [PATCH v4 01/10] dt-bindings: phy: qcom, qmp-usb3-dp: Add DP phy information Date: Wed, 16 Sep 2020 16:11:53 -0700 Message-Id: <20200916231202.3637932-2-swboyd@chromium.org> X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog In-Reply-To: <20200916231202.3637932-1-swboyd@chromium.org> References: <20200916231202.3637932-1-swboyd@chromium.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This binding only describes the USB phy inside the USB3 + DP "combo" phy. Add information for the DP phy and describe the sub-nodes that represent the DP and USB3 phys that exist inside the combo wrapper. Remove reg-names from required properties because it isn't required nor used by the kernel driver. Cc: Jeykumar Sankaran Cc: Chandan Uddaraju Cc: Vara Reddy Cc: Tanmay Shah Cc: Bjorn Andersson Cc: Manu Gautam Cc: Sandeep Maheswaram Cc: Douglas Anderson Cc: Sean Paul Cc: Jonathan Marek Cc: Dmitry Baryshkov Cc: Cc: Rob Herring Cc: Rob Clark Signed-off-by: Stephen Boyd --- .../bindings/phy/qcom,qmp-usb3-dp-phy.yaml | 95 ++++++++++++++++--- 1 file changed, 84 insertions(+), 11 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml index ef8ae9f73092..33974ad10afe 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml @@ -13,17 +13,21 @@ maintainers: properties: compatible: enum: + - qcom,sc7180-qmp-usb3-dp-phy - qcom,sc7180-qmp-usb3-phy + - qcom,sdm845-qmp-usb3-dp-phy - qcom,sdm845-qmp-usb3-phy reg: items: - - description: Address and length of PHY's common serdes block. + - description: Address and length of PHY's USB serdes block. - description: Address and length of the DP_COM control block. + - description: Address and length of PHY's DP serdes block. reg-names: items: - - const: reg-base + - const: usb - const: dp_com + - const: dp "#clock-cells": enum: [ 1, 2 ] @@ -74,16 +78,74 @@ properties: #Required nodes: patternProperties: - "^phy@[0-9a-f]+$": + "^usb3-phy@[0-9a-f]+$": type: object description: - Each device node of QMP phy is required to have as many child nodes as - the number of lanes the PHY has. + The USB3 PHY. + + properties: + reg: + items: + - description: Address and length of TX. + - description: Address and length of RX. + - description: Address and length of PCS. + - description: Address and length of TX2. + - description: Address and length of RX2. + - description: Address and length of pcs_misc. + + clocks: + items: + - description: pipe clock + + clock-names: + items: + - const: pipe0 + + clock-output-names: + items: + - const: usb3_phy_pipe_clk_src + + '#clock-cells': + const: 0 + + '#phy-cells': + const: 0 + + required: + - reg + - clocks + - clock-names + - '#clock-cells' + - '#phy-cells' + + "^dp-phy@[0-9a-f]+$": + type: object + description: + The DP PHY. + + properties: + reg: + items: + - description: Address and length of TX. + - description: Address and length of RX. + - description: Address and length of PCS. + - description: Address and length of TX2. + - description: Address and length of RX2. + + '#clock-cells': + const: 1 + + '#phy-cells': + const: 0 + + required: + - reg + - '#clock-cells' + - '#phy-cells' required: - compatible - reg - - reg-names - "#clock-cells" - "#address-cells" - "#size-cells" @@ -101,14 +163,15 @@ examples: - | #include usb_1_qmpphy: phy-wrapper@88e9000 { - compatible = "qcom,sdm845-qmp-usb3-phy"; + compatible = "qcom,sdm845-qmp-usb3-dp-phy"; reg = <0x088e9000 0x18c>, - <0x088e8000 0x10>; - reg-names = "reg-base", "dp_com"; + <0x088e8000 0x10>, + <0x088ea000 0x40>; + reg-names = "usb", "dp_com", "dp"; #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; - ranges = <0x0 0x088e9000 0x1000>; + ranges = <0x0 0x088e9000 0x2000>; clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, @@ -123,7 +186,7 @@ examples: vdda-phy-supply = <&vdda_usb2_ss_1p2>; vdda-pll-supply = <&vdda_usb2_ss_core>; - phy@200 { + usb3-phy@200 { reg = <0x200 0x128>, <0x400 0x200>, <0xc00 0x218>, @@ -136,4 +199,14 @@ examples: clock-names = "pipe0"; clock-output-names = "usb3_phy_pipe_clk_src"; }; + + dp-phy@88ea200 { + reg = <0xa200 0x200>, + <0xa400 0x200>, + <0xaa00 0x200>, + <0xa600 0x200>, + <0xa800 0x200>; + #clock-cells = <1>; + #phy-cells = <0>; + }; };