From patchwork Tue Jun 13 12:58:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xingyu Wu X-Patchwork-Id: 13278769 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 99977EB64D8 for ; Tue, 13 Jun 2023 13:37:11 +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=IJvVRNKcelUyfIav+YyHbMeDkuNW8lh/5KGWXZaE3qY=; b=jGPiZmymWMIMLT y/waXFGOmtn93jowImAZAi0DqabLa9Vq5okoDJtlMrl8FN7/PxXg8+2KBLvJ04qvINOet7cHstoRu h6NJ92o/2fFaiQDN9Nz59Sph6S3Bhe84EJVVPghTDTqvcCg98oiZwMBeUYw2kvna8OiW6PqiAW9mM bwIWPtMjSj+SmcLFQj/8G3XeByD5L5h51JF94W036UnJsODqCruhDmEz29xbtuoL9vaXOfIjxInlB Q8CG7c5auqeaDBqZOKLYUUplMeBx2g5EHakfmLp7EXaXLhY/H7f2aKIZc2QP7/Nkrh4spc57sYmcp rrdC9rI4uT6TzzKF9uCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q94Co-008CjK-33; Tue, 13 Jun 2023 13:37:06 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q94Ci-008CdT-1F for linux-riscv@lists.infradead.org; Tue, 13 Jun 2023 13:37:05 +0000 Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id D58CB24DCF1; Tue, 13 Jun 2023 21:36:11 +0800 (CST) Received: from EXMBX061.cuchost.com (172.16.6.61) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 13 Jun 2023 20:58:55 +0800 Received: from localhost.localdomain (113.72.145.34) by EXMBX061.cuchost.com (172.16.6.61) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 13 Jun 2023 20:58:54 +0800 From: Xingyu Wu To: , , "Michael Turquette" , Stephen Boyd , "Rob Herring" , Krzysztof Kozlowski , Philipp Zabel , Conor Dooley , Emil Renner Berthing CC: Paul Walmsley , Palmer Dabbelt , Albert Ou , Hal Feng , Xingyu Wu , "William Qiu" , , Subject: [PATCH v5 2/7] dt-bindings: soc: starfive: Add StarFive syscon module Date: Tue, 13 Jun 2023 20:58:47 +0800 Message-ID: <20230613125852.211636-3-xingyu.wu@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230613125852.211636-1-xingyu.wu@starfivetech.com> References: <20230613125852.211636-1-xingyu.wu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.145.34] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX061.cuchost.com (172.16.6.61) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230613_063700_889362_556F3331 X-CRM114-Status: GOOD ( 12.89 ) 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 From: William Qiu Add documentation to describe StarFive System Controller Registers. Co-developed-by: Xingyu Wu Signed-off-by: Xingyu Wu Signed-off-by: William Qiu --- .../soc/starfive/starfive,jh7110-syscon.yaml | 62 +++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 69 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml diff --git a/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml new file mode 100644 index 000000000000..a81190f8a54d --- /dev/null +++ b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/starfive/starfive,jh7110-syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 SoC system controller + +maintainers: + - William Qiu + +description: | + The StarFive JH7110 SoC system controller provides register information such + as offset, mask and shift to configure related modules such as MMC and PCIe. + +properties: + compatible: + oneOf: + - items: + - const: starfive,jh7110-sys-syscon + - const: syscon + - const: simple-mfd + - items: + - enum: + - starfive,jh7110-aon-syscon + - starfive,jh7110-stg-syscon + - const: syscon + + reg: + maxItems: 1 + + clock-controller: + $ref: /schemas/clock/starfive,jh7110-pll.yaml# + type: object + + "#power-domain-cells": + const: 1 + +required: + - compatible + - reg + +allOf: + - if: + properties: + compatible: + contains: + const: starfive,jh7110-aon-syscon + then: + required: + - "#power-domain-cells" + +additionalProperties: false + +examples: + - | + syscon@10240000 { + compatible = "starfive,jh7110-stg-syscon", "syscon"; + reg = <0x10240000 0x1000>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index f794002a192e..ae037ba7fc47 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20122,6 +20122,12 @@ S: Supported F: Documentation/devicetree/bindings/mmc/starfive* F: drivers/mmc/host/dw_mmc-starfive.c +STARFIVE JH7110 SYSCON +M: William Qiu +M: Xingyu Wu +S: Supported +F: Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml + STARFIVE JH71X0 CLOCK DRIVERS M: Emil Renner Berthing M: Hal Feng @@ -20159,6 +20165,7 @@ STARFIVE SOC DRIVERS M: Conor Dooley S: Maintained T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/ +F: Documentation/devicetree/bindings/soc/starfive/ F: drivers/soc/starfive/ STARFIVE TRNG DRIVER