From patchwork Fri Apr 22 07:15:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12822875 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 CEE43C433EF for ; Fri, 22 Apr 2022 07:17:13 +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: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:In-Reply-To:References: List-Owner; bh=rlE7IjgKU7iyHejNPEqMqY+TsXrVQXfEzGcMLCU2/dA=; b=coiXlTvUTdLoaO n0Vt4ts8T+RRAqIfGm3WWXRPqSophXfpyceH+n6JQxEQbWnyuVbd8qvtWjIHneeJ1DX7kvzZEsQ53 bsja9HN9umWlQj3mVD4iMrv6dh8lxbMj4HCV9KDaSG5C91VEYdnvw0YMy4J826pqB/yTBSzTh4zRu DkW3V0ncNJlQm8sBu2QOdTnhr6cyt+FZRFjRTjG4K+EkxEcPmSYe4Ca67U6GP/lqRIhzdHFBand/t OQfOv0jMM/BB59s1jrIv4njJGurEL1WcJ9z+wvzlJ7FByXzpM5ZDhfLuZLkBKyAE9JoUHFq5talsQ mraveI2OZe7300fKQxeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhnWG-00Gl0L-Hg; Fri, 22 Apr 2022 07:15:57 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhnW8-00GkwY-WF; Fri, 22 Apr 2022 07:15:50 +0000 X-UUID: e7283599f4464fb4b21dd1b6cbb3126c-20220422 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:7fb39c1b-4c4e-40ce-982f-a5ee574802a8, OB:0, LO B:0,IP:0,URL:25,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,A CTION:release,TS:5 X-CID-META: VersionHash:faefae9, CLOUDID:14e695f0-da02-41b4-b6df-58f4ccd36682, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: e7283599f4464fb4b21dd1b6cbb3126c-20220422 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1321795498; Fri, 22 Apr 2022 00:15:41 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 22 Apr 2022 00:15:40 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 22 Apr 2022 15:15:38 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 22 Apr 2022 15:15:38 +0800 From: Tinghan Shen To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Tinghan Shen CC: , , , , Subject: [PATCH v1] dt-bindings: dsp: mediatek: add mt8186 dsp document Date: Fri, 22 Apr 2022 15:15:34 +0800 Message-ID: <20220422071534.15653-1-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220422_001549_075588_DD567880 X-CRM114-Status: GOOD ( 13.42 ) 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 This patch adds mt8186 dsp document. The dsp is used for Sound Open Firmware driver node. It includes registers, clocks, memory regions, and mailbox for dsp. Signed-off-by: Tinghan Shen --- This patch depends on MT8186 clock bindings. https://lore.kernel.org/all/20220409132251.31725-2-chun-jie.chen@mediatek.com/ --- .../bindings/dsp/mediatek,mt8186-dsp.yaml | 93 +++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml diff --git a/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml new file mode 100644 index 000000000000..00a79e880895 --- /dev/null +++ b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dsp/mediatek,mt8186-dsp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek mt8186 DSP core + +maintainers: + - Tinghan Shen + +description: | + MediaTek mt8186 SoC contains a DSP core used for + advanced pre- and post- audio processing. + +properties: + compatible: + const: mediatek,mt8186-dsp + + reg: + items: + - description: Address and size of the DSP config registers + - description: Address and size of the DSP SRAM + - description: Address and size of the DSP secure registers + - description: Address and size of the DSP bus registers + + reg-names: + items: + - const: cfg + - const: sram + - const: sec + - const: bus + + clocks: + items: + - description: mux for audio dsp clock + - description: mux for audio dsp local bus + + clock-names: + items: + - const: audiodsp_sel + - const: adsp_bus_sel + + power-domains: + maxItems: 1 + + mboxes: + items: + - description: ipc reply between host and audio DSP. + - description: ipc request between host and audio DSP. + + mbox-names: + items: + - const: mbox0 + - const: mbox1 + + memory-region: + items: + - description: dma buffer between host and DSP. + - description: DSP system memory. + +required: + - compatible + - reg + - reg-names + - clocks + - clock-names + - power-domains + - mbox-names + - mboxes + +additionalProperties: false + +examples: + - | + #include + #include + #include + dsp@10680000 { + compatible = "mediatek,mt8186-dsp"; + reg = <0x10680000 0x2000>, + <0x10800000 0x100000>, + <0x1068b000 0x100>, + <0x1068f000 0x1000>; + reg-names = "cfg", "sram", "sec", "bus"; + clocks = <&topckgen CLK_TOP_AUDIODSP>, + <&topckgen CLK_TOP_ADSP_BUS>; + clock-names = "audiodsp_sel", + "adsp_bus_sel"; + power-domains = <&spm 6>; + mbox-names = "mbox0", "mbox1"; + mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>; + };