From patchwork Fri Apr 14 02:41:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xingyu Wu X-Patchwork-Id: 674187 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF6E5C77B6E for ; Fri, 14 Apr 2023 02:43:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229938AbjDNCnI convert rfc822-to-8bit (ORCPT ); Thu, 13 Apr 2023 22:43:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229829AbjDNCnE (ORCPT ); Thu, 13 Apr 2023 22:43:04 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31AAC3A88; Thu, 13 Apr 2023 19:43:02 -0700 (PDT) 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 C011024E0F6; Fri, 14 Apr 2023 10:43:00 +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; Fri, 14 Apr 2023 10:43:00 +0800 Received: from localhost.localdomain (183.27.97.249) by EXMBX061.cuchost.com (172.16.6.61) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 14 Apr 2023 10:42:59 +0800 From: Xingyu Wu To: , , "Michael Turquette" , Stephen Boyd , Krzysztof Kozlowski , Philipp Zabel , Conor Dooley , "Emil Renner Berthing" CC: Rob Herring , Paul Walmsley , Palmer Dabbelt , Albert Ou , Hal Feng , Xingyu Wu , William Qiu , , Subject: [PATCH v3 5/7] dt-bindings: soc: starfive: Add StarFive syscon module Date: Fri, 14 Apr 2023 10:41:55 +0800 Message-ID: <20230414024157.53203-6-xingyu.wu@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230414024157.53203-1-xingyu.wu@starfivetech.com> References: <20230414024157.53203-1-xingyu.wu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.97.249] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX061.cuchost.com (172.16.6.61) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: William Qiu Add documentation to describe StarFive System Controller Registers. Signed-off-by: William Qiu Reviewed-by: Rob Herring --- .../soc/starfive/starfive,jh7110-syscon.yaml | 58 +++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 64 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..de086e74a229 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml @@ -0,0 +1,58 @@ +# 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: + - enum: + - starfive,jh7110-aon-syscon + - starfive,jh7110-sys-syscon + - const: syscon + - const: simple-mfd + - items: + - const: starfive,jh7110-stg-syscon + - const: syscon + + reg: + maxItems: 1 + + clock-controller: + $ref: /schemas/clock/starfive,jh7110-pll.yaml# + type: object + + power-controller: + $ref: /schemas/power/starfive,jh7110-pmu.yaml# + type: object + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + syscon@10240000 { + compatible = "starfive,jh7110-stg-syscon", "syscon"; + reg = <0x10240000 0x1000>; + }; + + syscon@13030000 { + compatible = "starfive,jh7110-sys-syscon", "syscon", "simple-mfd"; + reg = <0x13030000 0x1000>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 03051ae2e9e5..0fafeea8ebdb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19917,6 +19917,11 @@ S: Supported F: Documentation/devicetree/bindings/clock/starfive,jh7110-pll.yaml F: drivers/clk/starfive/clk-starfive-jh7110-pll.* +STARFIVE JH7110 SYSCON +M: William Qiu +S: Supported +F: Documentation/devicetree/bindings/soc/starfive/starfive,jh7110-syscon.yaml + STARFIVE JH71X0 CLOCK DRIVERS M: Emil Renner Berthing M: Hal Feng @@ -19954,6 +19959,7 @@ 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