From patchwork Thu Jun 16 07:30:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12883469 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 4FBFCC43334 for ; Thu, 16 Jun 2022 07:33:29 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 2CFBB1AAE; Thu, 16 Jun 2022 09:32:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 2CFBB1AAE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1655364807; bh=lpBrPfsFtXzSkSAnLWumfvESjtM5Uq56goHPBifMEq4=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=EerWOvcMP4m0NlhlrcOKujAxWjUe2PPEk8bjtEWT+ihJfR3nltIlPPZQVAi4QF/2P b05V4Jw+xpp0h3dZ1dNaPABcippCAe+2iSEE9NBnsBASJXgFv6+eyydqg0Bbj0uvy6 Y9UMj1ca6gTNOmyE4oNh4VDguJcFZufgJsbHJ+u0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id B1DB4F8054A; Thu, 16 Jun 2022 09:31:16 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B2704F8053C; Thu, 16 Jun 2022 09:31:13 +0200 (CEST) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 01DB1F80423; Thu, 16 Jun 2022 09:30:58 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 01DB1F80423 X-UUID: 345cce1b489c4db79c81e907abac8e04-20220616 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6, REQID:6a2d75bc-e928-4206-bf45-3f392d8f18ba, OB:0, LO B:0,IP:0,URL:25,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:20 X-CID-META: VersionHash:b14ad71, CLOUDID:2491b748-4c92-421c-ad91-b806c0f58b2a, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 345cce1b489c4db79c81e907abac8e04-20220616 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1114234420; Thu, 16 Jun 2022 15:30:47 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 16 Jun 2022 15:30:46 +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; Thu, 16 Jun 2022 15:30:46 +0800 From: Tinghan Shen To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Pierre-Louis Bossart , Liam Girdwood , Peter Ujfalusi , Bard Liao , Ranjani Sridharan , Kai Vehmanen , Daniel Baluta , "Mark Brown" , Jaroslav Kysela , Takashi Iwai , Tinghan Shen , YC Hung , Curtis Malainey , "Allen-KH Cheng" Subject: [PATCH v3 3/4] dt-bindings: dsp: mediatek: Add mt8186 dsp document Date: Thu, 16 Jun 2022 15:30:41 +0800 Message-ID: <20220616073042.13229-4-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220616073042.13229-1-tinghan.shen@mediatek.com> References: <20220616073042.13229-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" 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 Reviewed-by: Krzysztof Kozlowski --- .../bindings/dsp/mediatek,mt8186-dsp.yaml | 91 +++++++++++++++++++ 1 file changed, 91 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..3e63f79890b4 --- /dev/null +++ b/Documentation/devicetree/bindings/dsp/mediatek,mt8186-dsp.yaml @@ -0,0 +1,91 @@ +# 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 + - const: adsp_bus + + power-domains: + maxItems: 1 + + mboxes: + items: + - description: mailbox for receiving audio DSP requests. + - description: mailbox for transmitting requests to audio DSP. + + mbox-names: + items: + - const: rx + - const: tx + + 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 + 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", + "adsp_bus"; + power-domains = <&spm 6>; + mbox-names = "rx", "tx"; + mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>; + };