From patchwork Wed Mar 15 10:04:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Changhuang Liang X-Patchwork-Id: 13175562 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 00464C61DA4 for ; Wed, 15 Mar 2023 10:05:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7nZL+w7BxiabzV2ja1CJYbBOA+f/CyOHfH69y+l8UJk=; b=RmdzIcVerFUKfn NCZUOIlm+cQw7dPSSA3cY24P0sPXzlk5gxkW/qI/wjSS6EW8NqAM2XK/2vXLSapOXWC+1K3NEKZo+ aPheWsacGvMpUWLARZJ7LiouYHwTAzxHWoC92hbPwazn6rxe09Xma3TUsWqUXsN5BePHzKtgn+e3C e3P36IbYMfT/Hc2ljW+zsDAMVB2lB1JI0yZmbFnemNrEaWX/dRfc9QSXtrmRH/bt5oB0Xyj9EC2eM uAJHGIrXX/G+fddxuM/5okIoZX2RWkKdqZsxN1hZfm6NG0YjpuHVR4vTxXVHdfVWejeGgZDRpr9v+ FkHpsCaUhDhxcXYpsEZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pcO0U-00D0pT-0Y; Wed, 15 Mar 2023 10:05:18 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pcO0Q-00D0iK-27; Wed, 15 Mar 2023 10:05:16 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 4F49524E1EC; Wed, 15 Mar 2023 18:04:26 +0800 (CST) Received: from EXMBX162.cuchost.com (172.16.6.72) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 15 Mar 2023 18:04:26 +0800 Received: from ubuntu.localdomain (113.72.145.194) by EXMBX162.cuchost.com (172.16.6.72) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 15 Mar 2023 18:04:25 +0800 From: Changhuang Liang To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Emil Renner Berthing , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel CC: Jack Zhu , Changhuang Liang , , , , Subject: [PATCH v3 1/3] dt-bindings: phy: Add starfive,jh7110-dphy-rx Date: Wed, 15 Mar 2023 03:04:19 -0700 Message-ID: <20230315100421.133428-2-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230315100421.133428-1-changhuang.liang@starfivetech.com> References: <20230315100421.133428-1-changhuang.liang@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.145.194] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX162.cuchost.com (172.16.6.72) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230315_030515_000501_2B577AFC X-CRM114-Status: GOOD ( 13.19 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org StarFive SoCs like the jh7110 use a MIPI D-PHY RX controller based on a M31 IP. Add a binding for it. Signed-off-by: Changhuang Liang --- .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 77 +++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml new file mode 100644 index 000000000000..b72ac44bc29d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive SoC MIPI D-PHY Rx Controller + +maintainers: + - Jack Zhu + - Changhuang Liang + +description: + The StarFive SoC uses the MIPI CSI D-PHY based on M31 IP to transfer + CSI camera data. + +properties: + compatible: + const: starfive,jh7110-dphy-rx + + reg: + maxItems: 1 + + clocks: + items: + - description: config clock + - description: reference clock + - description: escape mode transmit clock + + clock-names: + items: + - const: cfg + - const: ref + - const: tx + + resets: + items: + - description: DPHY_HW reset + - description: DPHY_B09_ALWAYS_ON reset + + starfive,aon-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle of AON SYSCON + - description: register offset + description: The power of dphy rx is configured by AON SYSCON + in this property. + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - starfive,aon-syscon + - "#phy-cells" + +additionalProperties: false + +examples: + - | + phy@19820000 { + compatible = "starfive,jh7110-dphy-rx"; + reg = <0x19820000 0x10000>; + clocks = <&ispcrg 3>, + <&ispcrg 4>, + <&ispcrg 5>; + clock-names = "cfg", "ref", "tx"; + resets = <&ispcrg 2>, + <&ispcrg 3>; + starfive,aon-syscon = <&aon_syscon 0x00>; + #phy-cells = <0>; + };