From patchwork Fri Sep 24 03:39:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12513941 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT 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 D7201C433EF for ; Fri, 24 Sep 2021 03:42:26 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id A2B3D61039 for ; Fri, 24 Sep 2021 03:42:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A2B3D61039 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=lKqx5WODj2YmV4uUIYsQHUWp2ZviU1WvUqMW/vJ9Bh0=; b=Q/w/HPKXZcw7qt nUfzd4hXzyyONl7KVcpDiAh4BGHZyaS/UeeYW2xEqeydLjNqtvun0KuTS3IpnMrWRCtd8qSpWOSBp 1QBi3DpTQAJXShzdeadBJscctcGwkS2loebLZmx7m5743fQF5fIdyM7sTmdm1TAevzrit9rZ89tDS EilemaDhHpQIi76ENcn1NI2vxSsZzWYD2SXsgIhnX96KA+QK9DPRgBhmd1VMqoQTx2KRraPxUSK6g 2WIXTTDIkZ5+7Ry/V9tHUB89qLX089oUSvweX/+HHekYIyyVU89Ej6g97+EmCywO/4EtNKkm6ovx/ zQ4d6xpBFxyUC/TNFCMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTc4J-00D0QK-Pj; Fri, 24 Sep 2021 03:40:11 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTc3v-00D0KN-Hm; Fri, 24 Sep 2021 03:39:49 +0000 X-UUID: 085a0a474e1449b9bb8238f69675eb2c-20210923 X-UUID: 085a0a474e1449b9bb8238f69675eb2c-20210923 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 724501096; Thu, 23 Sep 2021 20:39:40 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Sep 2021 20:39:40 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkcas07.mediatek.inc (172.21.101.84) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 24 Sep 2021 11:39:38 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 24 Sep 2021 11:39:38 +0800 From: Tinghan Shen To: , , , , CC: , , , , , Tinghan Shen Subject: [PATCH v7 3/6] dt-bindings: remoteproc: mediatek: Convert mtk, scp to json-schema Date: Fri, 24 Sep 2021 11:39:32 +0800 Message-ID: <20210924033935.2127-4-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210924033935.2127-1-tinghan.shen@mediatek.com> References: <20210924033935.2127-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210923_203947_629765_CCFE8D24 X-CRM114-Status: GOOD ( 18.27 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the mtk,scp binding to DT schema format using json-schema. Signed-off-by: Tinghan Shen Reviewed-by: Rob Herring --- .../bindings/remoteproc/mtk,scp.txt | 41 --------- .../bindings/remoteproc/mtk,scp.yaml | 92 +++++++++++++++++++ 2 files changed, 92 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..d21a25ee96e6 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml @@ -0,0 +1,92 @@ +# 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, CFG, and + L1TCM. + maxItems: 3 + + reg-names: + items: + - const: sram + - const: cfg + - const: l1tcm + + clocks: + description: + Clock for co-processor (see ../clock/clock-bindings.txt). + Required by mt8183 and mt8192. + maxItems: 1 + + clock-names: + const: main + +required: + - compatible + - reg + - reg-names + +if: + properties: + compatible: + enum: + - mediatek,mt8183-scp + - mediatek,mt8192-scp +then: + required: + - clocks + - clock-names + +additionalProperties: + type: object + 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: + mediatek,rpmsg-name: + $ref: /schemas/types.yaml#/definitions/string-array + description: + Contains the name for the rpmsg device. Used to match + the subnode to rpmsg device announced by SCP. + + required: + - mediatek,rpmsg-name + +examples: + - | + #include + + scp@10500000 { + compatible = "mediatek,mt8183-scp"; + reg = <0x10500000 0x80000>, + <0x10700000 0x8000>, + <0x10720000 0xe0000>; + reg-names = "sram", "cfg", "l1tcm"; + clocks = <&infracfg CLK_INFRA_SCPSYS>; + clock-names = "main"; + + cros_ec { + mediatek,rpmsg-name = "cros-ec-rpmsg"; + }; + };