From patchwork Wed Jul 28 03:58:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12404963 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 47754C4320E for ; Wed, 28 Jul 2021 03:59:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 29F1660F9D for ; Wed, 28 Jul 2021 03:59:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233902AbhG1D7K (ORCPT ); Tue, 27 Jul 2021 23:59:10 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:59152 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S233681AbhG1D7J (ORCPT ); Tue, 27 Jul 2021 23:59:09 -0400 X-UUID: c930ba82087a4f7cbc36b3686ac93064-20210728 X-UUID: c930ba82087a4f7cbc36b3686ac93064-20210728 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 361917044; Wed, 28 Jul 2021 11:59:05 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 28 Jul 2021 11:59:03 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 28 Jul 2021 11:59:03 +0800 From: Tinghan Shen To: , , , , CC: , , , , , , , , Tinghan Shen Subject: [PATCH v4 3/4] dt-bindings: remoteproc: mediatek: Convert mtk,scp to json-schema Date: Wed, 28 Jul 2021 11:58:58 +0800 Message-ID: <20210728035859.5405-4-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210728035859.5405-1-tinghan.shen@mediatek.com> References: <20210728035859.5405-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Convert the mtk,scp binding to DT schema format using json-schema. Signed-off-by: Tinghan Shen --- .../bindings/remoteproc/mtk,scp.txt | 41 --------- .../bindings/remoteproc/mtk,scp.yaml | 85 +++++++++++++++++++ 2 files changed, 85 insertions(+), 41 deletions(-) delete mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,scp.txt create mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt deleted file mode 100644 index 88f37dee7bca..000000000000 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt +++ /dev/null @@ -1,41 +0,0 @@ -Mediatek SCP Bindings ----------------------------------------- - -This binding provides support for ARM Cortex M4 Co-processor found on some -Mediatek SoCs. - -Required properties: -- compatible Should be one of: - "mediatek,mt8183-scp" - "mediatek,mt8192-scp" - "mediatek,mt8195-scp" -- reg Should contain the address ranges for memory regions: - SRAM, CFG, and L1TCM. -- reg-names Contains the corresponding names for the memory regions: - "sram", "cfg", and "l1tcm". -- clocks Required by mt8183 and mt8192. Clock for co-processor - (See: ../clock/clock-bindings.txt) -- clock-names Required by mt8183 and mt8192. Contains the - corresponding name for the clock. This should be - named "main". - -Subnodes --------- - -Subnodes of the SCP represent rpmsg devices. The names of the devices are not -important. The properties of these nodes are defined by the individual bindings -for the rpmsg devices - but must contain the following property: - -- mtk,rpmsg-name Contains the name for the rpmsg device. Used to match - the subnode to rpmsg device announced by SCP. - -Example: - - scp: scp@10500000 { - compatible = "mediatek,mt8183-scp"; - reg = <0 0x10500000 0 0x80000>, - <0 0x105c0000 0 0x5000>; - reg-names = "sram", "cfg"; - clocks = <&infracfg CLK_INFRA_SCPSYS>; - clock-names = "main"; - }; diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml new file mode 100644 index 000000000000..dc5fcbe65dae --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/mtk,scp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek SCP Bindings + +maintainers: + - Tinghan Shen + +description: + This binding provides support for ARM Cortex M4 Co-processor found on some + Mediatek SoCs. + +properties: + compatible: + enum: + - mediatek,mt8183-scp + - mediatek,mt8192-scp + - mediatek,mt8195-scp + + reg: + description: | + Should contain the address ranges for memory regions SRAM and CFG, + maxItems: 2 + + reg-names: + description: | + Contains the corresponding names for the two memory regions. These + should be named "sram", "cfg". + + clocks: + description: | + Clock for co-processor (see ../clock/clock-bindings.txt). + Required by mt8183 and mt8192. + maxItems: 1 + + clock-names: + description: | + Contains the corresponding name for the clock. This should be + named "main". Required by mt8183 and mt8192. + +required: + - compatible + - reg + - reg-names + +patternProperties: + ".*": + if: + type: object + then: + description: + Subnodes of the SCP represent rpmsg devices. The names of the devices + are not important. The properties of these nodes are defined by the + individual bindings for the rpmsg devices. + + properties: + mtk,rpmsg-name: + description: + Contains the name for the rpmsg device. Used to match + the subnode to rpmsg device announced by SCP. + + required: + - mtk,rpmsg-name + +additionalProperties: true + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + scp: scp@10500000 { + compatible = "mediatek,mt8183-scp"; + reg = <0 0x10500000 0 0x80000>, + <0 0x105c0000 0 0x5000>; + reg-names = "sram", "cfg"; + clocks = <&infracfg CLK_INFRA_SCPSYS>; + clock-names = "main"; + }; + };