From patchwork Wed Mar 18 11:11:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alim Akhtar X-Patchwork-Id: 11444989 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 626F16CA for ; Wed, 18 Mar 2020 11:18:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 39A1520774 for ; Wed, 18 Mar 2020 11:18:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="jE/y5/rr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727811AbgCRLSL (ORCPT ); Wed, 18 Mar 2020 07:18:11 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:33623 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727441AbgCRLSI (ORCPT ); Wed, 18 Mar 2020 07:18:08 -0400 Received: from epcas5p3.samsung.com (unknown [182.195.41.41]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20200318111806epoutp04fc7970312a051197beab64ffea4541f5~9YeaTwM9z3036530365epoutp04n for ; Wed, 18 Mar 2020 11:18:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20200318111806epoutp04fc7970312a051197beab64ffea4541f5~9YeaTwM9z3036530365epoutp04n DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1584530286; bh=QSwap29dffjiAFMYZwi5uQktsX9rEC0TxACpkot0PIU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jE/y5/rrhtRzRri2B6KJUMiz9y+UeOyGBGjESBbfg7NKuBnbLelPzoeO/uPBE7vfL hg1pJtR07n/MAU6sC6Jj2gCFjwxxv6SzaVrEqmPGaekYSOmbKsBewmVFt2P5Zhd8BE YD7yqOvE1vU5jLD0YTDm9yI81/2GCDfOBJ9mGpoQ= Received: from epsmges5p1new.samsung.com (unknown [182.195.42.73]) by epcas5p1.samsung.com (KnoxPortal) with ESMTP id 20200318111805epcas5p1f6310151d1e5b6fddbda3c901e790e80~9YeZfPmPb3101931019epcas5p1Y; Wed, 18 Mar 2020 11:18:05 +0000 (GMT) Received: from epcas5p4.samsung.com ( [182.195.41.42]) by epsmges5p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 84.4C.04782.D63027E5; Wed, 18 Mar 2020 20:18:05 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20200318111805epcas5p3e68724d923a07ddd80a45e3316292940~9YeZK2i4_1474914749epcas5p38; Wed, 18 Mar 2020 11:18:05 +0000 (GMT) Received: from epsmgms1p2new.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20200318111805epsmtrp26a258907d0da3a0d87085279c4fb4acd~9YeZJ5e7Z3128231282epsmtrp2x; Wed, 18 Mar 2020 11:18:05 +0000 (GMT) X-AuditID: b6c32a49-89bff700000012ae-eb-5e72036d85e8 Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2new.samsung.com (Symantec Messaging Gateway) with SMTP id FD.AD.04158.D63027E5; Wed, 18 Mar 2020 20:18:05 +0900 (KST) Received: from Jaguar.sa.corp.samsungelectronics.net (unknown [107.108.73.139]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200318111803epsmtip2cf132877222eaf72216367fd9edd656b~9YeXbqW7A0257602576epsmtip2e; Wed, 18 Mar 2020 11:18:03 +0000 (GMT) From: Alim Akhtar To: robh+dt@kernel.org, devicetree@vger.kernel.org, linux-scsi@vger.kernel.org Cc: krzk@kernel.org, avri.altman@wdc.com, martin.petersen@oracle.com, kwmad.kim@samsung.com, stanley.chu@mediatek.com, cang@codeaurora.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alim Akhtar Subject: [PATCH v2 1/5] dt-bindings: phy: Document Samsung UFS PHY bindings Date: Wed, 18 Mar 2020 16:41:40 +0530 Message-Id: <20200318111144.39525-2-alim.akhtar@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200318111144.39525-1-alim.akhtar@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprIKsWRmVeSWpSXmKPExsWy7bCmlm4uc1GcwZcWU4sH87axWbz8eZXN 4tP6ZawW84+cY7U4f34Du8XNLUdZLDY9vsZqcXnXHDaLGef3MVl0X9/BZrH8+D8mi9a9R9gt lm69yejA63G5r5fJY9OqTjaPzUvqPVpO7mfx+Pj0FotH35ZVjB6fN8l5tB/oZgrgiOKySUnN ySxLLdK3S+DKeLRvC3PBRf6KD6svsTQw/ufuYuTkkBAwkVg54RdzFyMXh5DAbkaJTRuOMUE4 nxglnqycwAJSJSTwjVHi8HVvmI4TN6+zQhTtZZS4cesjO4TTwiTx4O55ZpAqNgFtibvTtzCB 2CICARKX3h9kAyliFpjHJLHoUQ9YQljAW6J962+wFSwCqhJNfRvAmnkFbCQeHbjDArFOXmL1 hgNgcU4BW4m/d1sZQQZJCNxnk1j5bw4bRJGLxO0PR5khbGGJV8e3sEPYUhKf3+0FquEAsrMl enYZQ4RrJJbOOwY1317iwJU5LCAlzAKaEut36YOEmQX4JHp/P2GC6OSV6GgTgqhWlWh+dxWq U1piYnc3K4TtIfHozQFoME5glDi26zT7BEbZWQhTFzAyrmKUTC0ozk1PLTYtMMxLLdcrTswt Ls1L10vOz93ECE4oWp47GGed8znEKMDBqMTDy7GhIE6INbGsuDL3EKMEB7OSCO/iwvw4Id6U xMqq1KL8+KLSnNTiQ4zSHCxK4ryTWK/GCAmkJ5akZqemFqQWwWSZODilGhgXOPjodTp7ZO8N ZeV3k36o1fB9i/6y2m+S/7/dVmPzyXm1g/3xr5cB0e4y5oIWQgpee8462iwzU+5pkJnbsHOu TGX8MRu7bU1Tdsha237KmD+74FDw/c45u9l3rTncMD3D+l3woguvPk570clneOH7JG7BBRmp UwX4/7T85OBWXbLqz4XQlDtKLMUZiYZazEXFiQBKruV5JAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrILMWRmVeSWpSXmKPExsWy7bCSvG4uc1GcwdYZChYP5m1js3j58yqb xaf1y1gt5h85x2px/vwGdoubW46yWGx6fI3V4vKuOWwWM87vY7Lovr6DzWL58X9MFq17j7Bb LN16k9GB1+NyXy+Tx6ZVnWwem5fUe7Sc3M/i8fHpLRaPvi2rGD0+b5LzaD/QzRTAEcVlk5Ka k1mWWqRvl8CV8WjfFuaCi/wVH1ZfYmlg/M/dxcjJISFgInHi5nXWLkYuDiGB3YwSv89cZINI SEtc3ziBHcIWllj57zk7RFETk8TvjmdMIAk2AW2Ju9O3gNkiAkES99asBZvELLCKSaKz9ywj SEJYwFuifetvFhCbRUBVoqlvAzOIzStgI/HowB0WiA3yEqs3HACLcwrYSvy92wrWKwRUc2zy L5YJjHwLGBlWMUqmFhTnpucWGxYY5aWW6xUn5haX5qXrJefnbmIEB7SW1g7GEyfiDzEKcDAq 8fAmbCqIE2JNLCuuzD3EKMHBrCTCu7gwP06INyWxsiq1KD++qDQntfgQozQHi5I4r3z+sUgh gfTEktTs1NSC1CKYLBMHp1QDY5ewtTB/pe3RnTbbTpQcqHz7k6+7qdinNkbkTcRxjv99mREf 01z3Hdt3Trp0+aId3d6Fni8ZxPtYF8xn6WG+nzBDrpw3SebSuha5JoO1Jedf3v6SmK36hTNi sqDB8g6nvtt/0vb/nRW3SL6354+Ne6aUXUlnZcv8hb6HWPpNpwgdKBR2N+xUYinOSDTUYi4q TgQAr9/R/2QCAAA= X-CMS-MailID: 20200318111805epcas5p3e68724d923a07ddd80a45e3316292940 X-Msg-Generator: CA CMS-TYPE: 105P X-CMS-RootMailID: 20200318111805epcas5p3e68724d923a07ddd80a45e3316292940 References: <20200318111144.39525-1-alim.akhtar@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This patch documents Samsung UFS PHY device tree bindings Signed-off-by: Alim Akhtar --- .../bindings/phy/samsung,ufs-phy.yaml | 62 +++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml new file mode 100644 index 000000000000..df54129004e9 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung SoC series UFS PHY Device Tree Bindings + +maintainers: + - Alim Akhtar + +properties: + "#phy-cells": + const: 0 + + compatible: + enum: + - samsung,exynos7-ufs-phy + + reg: + maxItems: 1 + description: PHY base register address + + reg-names: + items: + - const: phy-pma + + clocks: + items: + - description: PLL reference clock + - description: Referencec clock parrent + + clock-names: + items: + - const: ref_clk_parent + - const: ref_clk + +required: + - "#phy-cells" + - compatible + - reg + - reg-names + - clocks + - clock-names + +examples: + - | + #include + + ufs_phy: ufs-phy@0x15571800 { + compatible = "samsung,exynos7-ufs-phy"; + reg = <0x15571800 0x240>; + reg-names = "phy-pma"; + samsung,pmu-syscon = <&pmu_system_controller>; + #phy-cells = <0>; + clocks = <&clock_fsys1 MOUT_FSYS1_PHYCLK_SEL1>, + <&clock_top1 CLK_SCLK_PHY_FSYS1_26M>; + clock-names = "ref_clk_parent", + "ref_clk"; + }; + +...