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: 12883492 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 0291CC433EF for ; Thu, 16 Jun 2022 07:45:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oPNfnwKim+Sk/4+CRw7cb5zyNsiPefaL5mToMMIQy/o=; b=xLumnxBO/n37DvEVrIlL8VRnkI DGcx4Wt5z0bKfnuQX0IRUqmCKsR/STfZfYu8sWlWWU/cFJVGtifi/PvBif3XZXEB/Lrb/TfK3u98f 6AKf2373S17JmL9TEaFaub6vZuOIsYPt3IRwWHU80ckgpGx52MrED51Ivr/4FuPbtnoIZLtEEejnB O04KrhF/O6sfj2wHYbK75zvZgQT86rU8YOVahPLg+TgxgicHvfPz/HerPGcqB+IObscYPmtuMlEzQ /tLr807pMMjZvIEeDQimp1/DCJu0EkRkcDzASsdAhXjJabwZLHQxSz+LmUUfbXdG2KyEekATpbJIz DbjB0yuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o1kC7-0018se-ML; Thu, 16 Jun 2022 07:45:35 +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 1o1k7T-0016qC-9p; Thu, 16 Jun 2022 07:40:52 +0000 X-UUID: f90ec6fbae33427a9a875f0484d879a2-20220616 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:e895adbc-fa8f-4bc4-bd62-350a99f43e99,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:caaa74f6-e099-41ba-a32c-13b8bfe63214,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: f90ec6fbae33427a9a875f0484d879a2-20220616 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 936382696; Thu, 16 Jun 2022 00:40:41 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 16 Jun 2022 00:30:48 -0700 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 CC: , , , , , , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220616_004047_432823_93DAA190 X-CRM114-Status: GOOD ( 13.81 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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 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>; + };