From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_2 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 8EAABC2D0A8 for ; Mon, 28 Sep 2020 09:48:01 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3803E21D95 for ; Mon, 28 Sep 2020 09:48:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fX1Ok6/B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3803E21D95 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=Huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Rc/XQpRQ4ZqfQnnnTaqVE/Qbqjmt3W5qnvMTgVZxySw=; b=fX1Ok6/B3JP8OKnfdOv5/u63H 9ITVD/+YUcL9nfZ2N2jSq8VltWP8gjs6FYoTSpN1mixZ4GVoTBjwHtvQwB//hgW/mDl8BTu/xFjwD oHs+zg39zbiHP4kNMWCIpy9vmwzUNqyvO57rBjupMqe10Mf7gpJ5GJrY+9/FJZ80G+2G2SXSqj4KN IsjY5XAFRHxKDCkGIkcm9FZKsqMx+EBkyjtMqrMStVQM2aXWG37iiRpYS2lKxMxJxCgB4dIJ6Qiav 95QWr9vhD3ILVUb+MZV5h26SFs5OCpHXnJjFray2Jy4VoT49fbTQFvyFHMoAzZGQwcRX5qidKj6se aujNiUttw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kMpk7-0001GZ-1Z; Mon, 28 Sep 2020 09:46:47 +0000 Received: from lhrrgout.huawei.com ([185.176.76.210] helo=huawei.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kMpk3-0001Fe-9m for linux-arm-kernel@lists.infradead.org; Mon, 28 Sep 2020 09:46:45 +0000 Received: from lhreml710-chm.china.huawei.com (unknown [172.18.7.106]) by Forcepoint Email with ESMTP id 47A15C63D19C39A0DA94; Mon, 28 Sep 2020 10:46:36 +0100 (IST) Received: from localhost (10.52.126.2) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1913.5; Mon, 28 Sep 2020 10:46:35 +0100 Date: Mon, 28 Sep 2020 10:44:53 +0100 From: Jonathan Cameron To: Zhen Lei Subject: Re: [PATCH v3 08/21] dt-bindings: arm: hisilicon: convert system controller bindings to json-schema Message-ID: <20200928104453.00000d0d@Huawei.com> In-Reply-To: <20200927062129.4573-9-thunder.leizhen@huawei.com> References: <20200927062129.4573-1-thunder.leizhen@huawei.com> <20200927062129.4573-9-thunder.leizhen@huawei.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; i686-w64-mingw32) MIME-Version: 1.0 X-Originating-IP: [10.52.126.2] X-ClientProxiedBy: lhreml707-chm.china.huawei.com (10.201.108.56) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200928_054643_438191_A84EF8D7 X-CRM114-Status: GOOD ( 23.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , Kefeng Wang , linux-kernel , Wei Xu , Rob Herring , Libin , linux-arm-kernel Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 27 Sep 2020 14:21:16 +0800 Zhen Lei wrote: > Convert the Hisilicon system controller and its variants binding to DT > schema format using json-schema. All of them are grouped into one yaml > file, to help users understand differences and avoid repeated > descriptions. > > Signed-off-by: Zhen Lei Hi, one quick comment on indentation inline. Having received some fixes for this from Rob recently it was still fresh in my mind! > --- > .../controller/hi3620/hisilicon,hi6220-sysctrl.txt | 19 ---- > .../controller/hipxx/hisilicon,hip01-sysctrl.txt | 19 ---- > .../arm/hisilicon/controller/hisilicon,sysctrl.txt | 25 ----- > .../hisilicon/controller/hisilicon,sysctrl.yaml | 115 +++++++++++++++++++++ > .../bindings/arm/hisilicon/hi3519-sysctrl.txt | 14 --- > 5 files changed, 115 insertions(+), 77 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sysctrl.txt > delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hipxx/hisilicon,hip01-sysctrl.txt > delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,sysctrl.txt > create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,sysctrl.yaml > delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt > ... > diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,sysctrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,sysctrl.yaml > new file mode 100644 > index 000000000000000..b65807574d92f95 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hisilicon,sysctrl.yaml > @@ -0,0 +1,115 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/arm/hisilicon/controller/hisilicon,sysctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Hisilicon system controller > + > +maintainers: > + - Wei Xu > + > +description: | > + The Hisilicon system controller is used on many Hisilicon boards, it can be > + used to assist the slave core startup, reboot the system, etc. > + > + There are some variants of the Hisilicon system controller, such as HiP01, > + Hi3519, Hi6220 system controller, each of them is mostly compatible with the > + Hisilicon system controller, but some same registers located at different > + offset. In addition, the HiP01 system controller has some specific control > + registers for HIP01 SoC family, such as slave core boot. > + > + The compatible names of each system controller are as follows: > + Hisilicon system controller --> hisilicon,sysctrl > + HiP01 system controller --> hisilicon,hip01-sysctrl > + Hi6220 system controller --> hisilicon,hi6220-sysctrl > + Hi3519 system controller --> hisilicon,hi3519-sysctrl > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: hisilicon,hi6220-sysctrl > + then: > + required: > + - '#clock-cells' > + > +properties: > + compatible: > + oneOf: > + - items: > + - const: hisilicon,sysctrl I believe indentation is wrt to the keyword not the - https://lore.kernel.org/lkml/20200812203618.2656699-1-robh@kernel.org/ so should be - items: - const: hisilicon,sysctrl. > + - items: > + - const: hisilicon,sysctrl > + - const: syscon > + - items: > + - const: hisilicon,hip01-sysctrl > + - const: hisilicon,sysctrl > + - items: > + - const: hisilicon,hi6220-sysctrl > + - const: syscon > + - items: > + - const: hisilicon,hi3519-sysctrl > + - const: syscon > + > + reg: > + description: Register address and size > + maxItems: 1 > + > + smp-offset: > + description: | > + offset in sysctrl for notifying slave cpu booting > + cpu 1, reg; > + cpu 2, reg + 0x4; > + cpu 3, reg + 0x8; > + If reg value is not zero, cpun exit wfi and go > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + resume-offset: > + description: offset in sysctrl for notifying cpu0 when resume > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + reboot-offset: > + description: offset in sysctrl for system reboot > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + '#clock-cells': > + description: the number of cells occupied by one clock ID. > + const: 1 > + > +required: > + - compatible > + - reg > + > +examples: > + - | > + /* Hisilicon system controller */ > + system-controller@fc802000 { > + compatible = "hisilicon,sysctrl"; > + reg = <0xfc802000 0x1000>; > + smp-offset = <0x31c>; > + resume-offset = <0x308>; > + reboot-offset = <0x4>; > + }; > + > + /* HiP01 system controller */ > + system-controller@10000000 { > + compatible = "hisilicon,hip01-sysctrl", "hisilicon,sysctrl"; > + reg = <0x10000000 0x1000>; > + reboot-offset = <0x4>; > + }; > + > + /* Hi6220 system controller */ > + system-controller@f7030000 { > + compatible = "hisilicon,hi6220-sysctrl", "syscon"; > + reg = <0xf7030000 0x2000>; > + #clock-cells = <1>; > + }; > + > + /* Hi3519 system controller */ > + system-controller@12010000 { > + compatible = "hisilicon,hi3519-sysctrl", "syscon"; > + reg = <0x12010000 0x1000>; > + }; > +... > diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt > deleted file mode 100644 > index 8defacc44dd5b9e..000000000000000 > --- a/Documentation/devicetree/bindings/arm/hisilicon/hi3519-sysctrl.txt > +++ /dev/null > @@ -1,14 +0,0 @@ > -* Hisilicon Hi3519 System Controller Block > - > -This bindings use the following binding: > -Documentation/devicetree/bindings/mfd/syscon.yaml > - > -Required properties: > -- compatible: "hisilicon,hi3519-sysctrl". > -- reg: the register region of this block > - > -Examples: > -sysctrl: system-controller@12010000 { > - compatible = "hisilicon,hi3519-sysctrl", "syscon"; > - reg = <0x12010000 0x1000>; > -}; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel