From patchwork Thu Jun 9 08:31:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 580986 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74246C43334 for ; Thu, 9 Jun 2022 08:32:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241721AbiFIIcb (ORCPT ); Thu, 9 Jun 2022 04:32:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241715AbiFIIcB (ORCPT ); Thu, 9 Jun 2022 04:32:01 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 811CD1915F5; Thu, 9 Jun 2022 01:31:11 -0700 (PDT) X-UUID: 6660f43d258840179452c6ba1bd48469-20220609 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5, REQID:8d2ad28d-98c5-4792-97f0-f0705005eee0, 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:2a19b09, CLOUDID:892ac67e-c8dc-403a-96e8-6237210dceee, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:0,BEC:nil X-UUID: 6660f43d258840179452c6ba1bd48469-20220609 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 330506934; Thu, 09 Jun 2022 16:31:06 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Thu, 9 Jun 2022 16:31:05 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Thu, 9 Jun 2022 16:31:05 +0800 From: Tinghan Shen To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Tinghan Shen , Mark Brown , YC Hung , Curtis Malainey , Allen-KH Cheng CC: , , , , Subject: [PATCH v2 3/3] dt-bindings: dsp: mediatek: add mt8186 dsp document Date: Thu, 9 Jun 2022 16:31:01 +0800 Message-ID: <20220609083101.24195-4-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220609083101.24195-1-tinghan.shen@mediatek.com> References: <20220609083101.24195-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 --- .../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..33c78f89d296 --- /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: ipc reply between host and audio DSP. + - description: ipc request between host and audio DSP. + + mbox-names: + items: + - const: rep + - const: req + + 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 = "rep", "req"; + mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>; + };