From patchwork Thu Oct 28 13:57:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: YC Hung X-Patchwork-Id: 12590297 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E4F0C433EF for ; Thu, 28 Oct 2021 13:58:27 +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 C490D61037 for ; Thu, 28 Oct 2021 13:58:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C490D61037 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=9svBLbruKqx1vjhvWTvuUMUHHEVsS5RU2+wx0QFtL20=; b=wmUTjYqkZCPxfU Dk4k5L5dNa84BXu/9gb8h077qIKBD4EBQ1TNA9KZUGNvhoIqDRC0w+ncGnJdykJULbtfxUhLPUo6p 52AdIIPcD+9Ro8rohgq8YKhWlxmWicvrVg8YKXSnzRo2Viug2To+2r3Hy0YebFNdIDtQgdnOOFlDh iVNhfgXWJV1/3MipBqsgT7Fx87PNtc4i4cIwGDVXLJ1OCU/L/0l6NkOScktRx6Ua4NO4ihuhQU2ww t4hSKa0N5B69h6zkdl3wP8jMtzNnvKOTDhZHwNDHVbXLkHihvFuxO5t0WoZM3/dueOEFVioeIgarF U7K1+wESLLS7dVoCkdoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mg5v7-0081gL-KA; Thu, 28 Oct 2021 13:58:17 +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 1mg5ue-0081Wv-OD; Thu, 28 Oct 2021 13:57:50 +0000 X-UUID: ef6b72c64463446fa66c8176a11367a7-20211028 X-UUID: ef6b72c64463446fa66c8176a11367a7-20211028 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1588864507; Thu, 28 Oct 2021 06:57:45 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 Oct 2021 06:57:43 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 Oct 2021 21:57:42 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs10n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Thu, 28 Oct 2021 21:57:42 +0800 From: YC Hung To: , , , CC: , , , , , , , , , Subject: [PATCH v4 1/2] ASoC: SOF: mediatek: Add mt8195 dsp clock support Date: Thu, 28 Oct 2021 21:57:36 +0800 Message-ID: <20211028135737.8625-2-yc.hung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211028135737.8625-1-yc.hung@mediatek.com> References: <20211028135737.8625-1-yc.hung@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-20211028_065748_826240_CDF8A141 X-CRM114-Status: GOOD ( 23.65 ) 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 Add adsp clock on/off support on mt8195 platform. Acked-by: AngeloGioacchino Del Regno Signed-off-by: YC Hung --- sound/soc/sof/mediatek/adsp_helper.h | 2 +- sound/soc/sof/mediatek/mt8195/Makefile | 2 +- sound/soc/sof/mediatek/mt8195/mt8195-clk.c | 158 +++++++++++++++++++++ sound/soc/sof/mediatek/mt8195/mt8195-clk.h | 28 ++++ sound/soc/sof/mediatek/mt8195/mt8195.c | 22 ++- 5 files changed, 208 insertions(+), 4 deletions(-) create mode 100644 sound/soc/sof/mediatek/mt8195/mt8195-clk.c create mode 100644 sound/soc/sof/mediatek/mt8195/mt8195-clk.h diff --git a/sound/soc/sof/mediatek/adsp_helper.h b/sound/soc/sof/mediatek/adsp_helper.h index 346953dd22db..6734e2c0c6b1 100644 --- a/sound/soc/sof/mediatek/adsp_helper.h +++ b/sound/soc/sof/mediatek/adsp_helper.h @@ -39,7 +39,7 @@ struct adsp_priv { struct mbox_controller *adsp_mbox; struct mtk_adsp_chip_info *adsp; - + struct clk **clk; u32 (*ap2adsp_addr)(u32 addr, void *data); u32 (*adsp2ap_addr)(u32 addr, void *data); diff --git a/sound/soc/sof/mediatek/mt8195/Makefile b/sound/soc/sof/mediatek/mt8195/Makefile index 60fca24c068a..650f4bce99b2 100644 --- a/sound/soc/sof/mediatek/mt8195/Makefile +++ b/sound/soc/sof/mediatek/mt8195/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) -snd-sof-mt8195-objs := mt8195.o mt8195-loader.o +snd-sof-mt8195-objs := mt8195.o mt8195-clk.o mt8195-loader.o obj-$(CONFIG_SND_SOC_SOF_MT8195) += snd-sof-mt8195.o diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-clk.c b/sound/soc/sof/mediatek/mt8195/mt8195-clk.c new file mode 100644 index 000000000000..6bcb4b9b00fb --- /dev/null +++ b/sound/soc/sof/mediatek/mt8195/mt8195-clk.c @@ -0,0 +1,158 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// Copyright(c) 2021 Mediatek Corporation. All rights reserved. +// +// Author: YC Hung +// +// Hardware interface for mt8195 DSP clock + +#include +#include +#include +#include "mt8195.h" +#include "mt8195-clk.h" +#include "../adsp_helper.h" +#include "../../sof-audio.h" + +static const char *adsp_clks[ADSP_CLK_MAX] = { + [CLK_TOP_ADSP] = "adsp_sel", + [CLK_TOP_CLK26M] = "clk26m_ck", + [CLK_TOP_AUDIO_LOCAL_BUS] = "audio_local_bus", + [CLK_TOP_MAINPLL_D7_D2] = "mainpll_d7_d2", + [CLK_SCP_ADSP_AUDIODSP] = "scp_adsp_audiodsp", + [CLK_TOP_AUDIO_H] = "audio_h", +}; + +int mt8195_adsp_init_clock(struct snd_sof_dev *sdev) +{ + struct device *dev = sdev->dev; + struct adsp_priv *priv = sdev->pdata->hw_pdata; + int i; + + priv->clk = devm_kcalloc(dev, ADSP_CLK_MAX, sizeof(*priv->clk), GFP_KERNEL); + + if (!priv->clk) + return -ENOMEM; + + for (i = 0; i < ADSP_CLK_MAX; i++) { + priv->clk[i] = devm_clk_get(dev, adsp_clks[i]); + if (IS_ERR(priv->clk[i])) + return PTR_ERR(priv->clk[i]); + } + + return 0; +} + +static int adsp_enable_all_clock(struct snd_sof_dev *sdev) +{ + struct device *dev = sdev->dev; + struct adsp_priv *priv = sdev->pdata->hw_pdata; + int ret; + + ret = clk_prepare_enable(priv->clk[CLK_TOP_MAINPLL_D7_D2]); + if (ret) { + dev_err(dev, "%s clk_prepare_enable(mainpll_d7_d2) fail %d\n", + __func__, ret); + return ret; + } + + ret = clk_prepare_enable(priv->clk[CLK_TOP_ADSP]); + if (ret) { + dev_err(dev, "%s clk_prepare_enable(adsp_sel) fail %d\n", + __func__, ret); + goto disable_mainpll_d7_d2_clk; + } + + ret = clk_prepare_enable(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]); + if (ret) { + dev_err(dev, "%s clk_prepare_enable(audio_local_bus) fail %d\n", + __func__, ret); + goto disable_dsp_sel_clk; + } + + ret = clk_prepare_enable(priv->clk[CLK_SCP_ADSP_AUDIODSP]); + if (ret) { + dev_err(dev, "%s clk_prepare_enable(scp_adsp_audiodsp) fail %d\n", + __func__, ret); + goto disable_audio_local_bus_clk; + } + + ret = clk_prepare_enable(priv->clk[CLK_TOP_AUDIO_H]); + if (ret) { + dev_err(dev, "%s clk_prepare_enable(audio_h) fail %d\n", + __func__, ret); + goto disable_scp_adsp_audiodsp_clk; + } + + return 0; + +disable_scp_adsp_audiodsp_clk: + clk_disable_unprepare(priv->clk[CLK_SCP_ADSP_AUDIODSP]); +disable_audio_local_bus_clk: + clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]); +disable_dsp_sel_clk: + clk_disable_unprepare(priv->clk[CLK_TOP_ADSP]); +disable_mainpll_d7_d2_clk: + clk_disable_unprepare(priv->clk[CLK_TOP_MAINPLL_D7_D2]); + + return ret; +} + +static void adsp_disable_all_clock(struct snd_sof_dev *sdev) +{ + struct adsp_priv *priv = sdev->pdata->hw_pdata; + + clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_H]); + clk_disable_unprepare(priv->clk[CLK_SCP_ADSP_AUDIODSP]); + clk_disable_unprepare(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS]); + clk_disable_unprepare(priv->clk[CLK_TOP_ADSP]); + clk_disable_unprepare(priv->clk[CLK_TOP_MAINPLL_D7_D2]); +} + +static int adsp_default_clk_init(struct snd_sof_dev *sdev, bool enable) +{ + struct device *dev = sdev->dev; + struct adsp_priv *priv = sdev->pdata->hw_pdata; + int ret; + + dev_dbg(dev, "%s: %s\n", __func__, enable ? "on" : "off"); + + if (enable) { + ret = clk_set_parent(priv->clk[CLK_TOP_ADSP], + priv->clk[CLK_TOP_CLK26M]); + if (ret) { + dev_err(dev, "failed to set dsp_sel to clk26m: %d\n", ret); + return ret; + } + + ret = clk_set_parent(priv->clk[CLK_TOP_AUDIO_LOCAL_BUS], + priv->clk[CLK_TOP_MAINPLL_D7_D2]); + if (ret) { + dev_err(dev, "set audio_local_bus failed %d\n", ret); + return ret; + } + + ret = adsp_enable_all_clock(sdev); + if (ret) { + dev_err(dev, "failed to adsp_enable_clock: %d\n", ret); + return ret; + } + } else { + adsp_disable_all_clock(sdev); + } + + return 0; +} + +int adsp_clock_on(struct snd_sof_dev *sdev) +{ + /* Open ADSP clock */ + return adsp_default_clk_init(sdev, 1); +} + +int adsp_clock_off(struct snd_sof_dev *sdev) +{ + /* Close ADSP clock */ + return adsp_default_clk_init(sdev, 0); +} + diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-clk.h b/sound/soc/sof/mediatek/mt8195/mt8195-clk.h new file mode 100644 index 000000000000..9cc0573d5cd2 --- /dev/null +++ b/sound/soc/sof/mediatek/mt8195/mt8195-clk.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * Copyright (c) 2021 MediaTek Corporation. All rights reserved. + * + * Header file for the mt8195 DSP clock definition + */ + +#ifndef __MT8195_CLK_H +#define __MT8195_CLK_H + +struct snd_sof_dev; + +/*DSP clock*/ +enum adsp_clk_id { + CLK_TOP_ADSP, + CLK_TOP_CLK26M, + CLK_TOP_AUDIO_LOCAL_BUS, + CLK_TOP_MAINPLL_D7_D2, + CLK_SCP_ADSP_AUDIODSP, + CLK_TOP_AUDIO_H, + ADSP_CLK_MAX +}; + +int mt8195_adsp_init_clock(struct snd_sof_dev *sdev); +int adsp_clock_on(struct snd_sof_dev *sdev); +int adsp_clock_off(struct snd_sof_dev *sdev); +#endif diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 99075598a35a..5bfae9379ac8 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -25,6 +25,7 @@ #include "../adsp_helper.h" #include "../mediatek-ops.h" #include "mt8195.h" +#include "mt8195-clk.h" static int platform_parse_resource(struct platform_device *pdev, void *data) { @@ -231,10 +232,22 @@ static int mt8195_dsp_probe(struct snd_sof_dev *sdev) if (ret) return ret; + ret = mt8195_adsp_init_clock(sdev); + if (ret) { + dev_err(sdev->dev, "mt8195_adsp_init_clock failed\n"); + return -EINVAL; + } + + ret = adsp_clock_on(sdev); + if (ret) { + dev_err(sdev->dev, "adsp_clock_on fail!\n"); + return -EINVAL; + } + ret = adsp_sram_power_on(sdev->dev, true); if (ret) { dev_err(sdev->dev, "adsp_sram_power_on fail!\n"); - return ret; + goto exit_clk_disable; } ret = adsp_memory_remap_init(&pdev->dev, priv->adsp); @@ -282,6 +295,8 @@ static int mt8195_dsp_probe(struct snd_sof_dev *sdev) err_adsp_sram_power_off: adsp_sram_power_on(&pdev->dev, false); +exit_clk_disable: + adsp_clock_off(sdev); return ret; } @@ -290,7 +305,10 @@ static int mt8195_dsp_remove(struct snd_sof_dev *sdev) { struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev); - return adsp_sram_power_on(&pdev->dev, false); + adsp_sram_power_on(&pdev->dev, false); + adsp_clock_off(sdev); + + return 0; } /* on mt8195 there is 1 to 1 match between type and BAR idx */ From patchwork Thu Oct 28 13:57:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: YC Hung X-Patchwork-Id: 12590299 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46A26C433F5 for ; Thu, 28 Oct 2021 13:58:38 +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 0671661056 for ; Thu, 28 Oct 2021 13:58:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0671661056 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; 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Thu, 28 Oct 2021 13:57:51 +0000 X-UUID: 7a7d44b6322d45dea80a10574856cff3-20211028 X-UUID: 7a7d44b6322d45dea80a10574856cff3-20211028 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 97421276; Thu, 28 Oct 2021 06:57:47 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 Oct 2021 06:57:45 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 28 Oct 2021 21:57:43 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs10n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Thu, 28 Oct 2021 21:57:43 +0800 From: YC Hung To: , , , CC: , , , , , , , , , Subject: [PATCH v4 2/2] dt-bindings: dsp: mediatek: Add mt8195 DSP binding support Date: Thu, 28 Oct 2021 21:57:37 +0800 Message-ID: <20211028135737.8625-3-yc.hung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211028135737.8625-1-yc.hung@mediatek.com> References: <20211028135737.8625-1-yc.hung@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-20211028_065749_441486_CD39D13A X-CRM114-Status: GOOD ( 12.52 ) 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 describes the mt8195 DSP device tree node. Signed-off-by: YC Hung --- .../bindings/dsp/mtk,mt8195-dsp.yaml | 139 ++++++++++++++++++ 1 file changed, 139 insertions(+) create mode 100644 Documentation/devicetree/bindings/dsp/mtk,mt8195-dsp.yaml diff --git a/Documentation/devicetree/bindings/dsp/mtk,mt8195-dsp.yaml b/Documentation/devicetree/bindings/dsp/mtk,mt8195-dsp.yaml new file mode 100644 index 000000000000..f113f71ca094 --- /dev/null +++ b/Documentation/devicetree/bindings/dsp/mtk,mt8195-dsp.yaml @@ -0,0 +1,139 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dsp/mtk,mt8195-dsp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek mt8195 DSP core + +maintainers: + - YC Hung + +description: | + Some boards from mt8195 contain a DSP core used for + advanced pre- and post- audio processing. +properties: + compatible: + const: mediatek,mt8195-dsp + + reg: + maxItems: 2 + + reg-names: + maxItems: 2 + + interrupts: + maxItems: 1 + + interrupt-names: + maxItems: 1 + + clocks: + items: + - description: mux for audio dsp clock + - description: 26M clock + - description: mux for audio dsp local bus + - description: default audio dsp local bus clock source + - description: clock gate for audio dsp clock + - description: mux for audio dsp access external bus + + clock-names: + items: + - const: adsp_sel + - const: clk26m_ck + - const: audio_local_bus + - const: mainpll_d7_d2 + - const: scp_adsp_audiodsp + - const: audio_h + + power-domains: + maxItems: 1 + + mboxes: + maxItems: 2 + + mbox-names: + description: + Specifies the mailboxes used to communicate with audio DSP + items: + - const: mbox0 + - const: mbox1 + + memory-region: + description: + phandle to a node describing reserved memory (System RAM memory) + used by DSP (see bindings/reserved-memory/reserved-memory.txt) + maxItems: 2 + + sound: + description: + Sound subnode includes ASoC platform, DPTx codec node, and + HDMI codec node. + + type: object + + properties: + mediatek,platform: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of MT8195 ASoC platform. + + mediatek,dptx-codec: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of MT8195 Display Port Tx codec node. + + mediatek,hdmi-codec: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of MT8195 HDMI codec node. + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - clocks + - clock-names + - memory-region + - power-domains + - mbox-names + - mboxes + - sound + + +additionalProperties: false + +examples: + - | + #include + #include + adsp: adsp@10803000 { + compatible = "mediatek,mt8195-dsp"; + reg = <0x10803000 0x1000>, + <0x10840000 0x40000>; + reg-names = "cfg", "sram"; + interrupts = ; + interrupt-names = "wdt"; + clocks = <&topckgen 10>, //CLK_TOP_ADSP + <&clk26m>, + <&topckgen 107>, //CLK_TOP_AUDIO_LOCAL_BUS + <&topckgen 136>, //CLK_TOP_MAINPLL_D7_D2 + <&scp_adsp 0>, //CLK_SCP_ADSP_AUDIODSP + <&topckgen 34>; //CLK_TOP_AUDIO_H + clock-names = "adsp_sel", + "clk26m_ck", + "audio_local_bus", + "mainpll_d7_d2", + "scp_adsp_audiodsp", + "audio_h"; + memory-region = <&adsp_dma_mem_reserved>, + <&adsp_mem_reserved>; + power-domains = <&spm 6>; //MT8195_POWER_DOMAIN_ADSP + mbox-names = "mbox0", "mbox1"; + mboxes = <&adsp_mailbox 0>, <&adsp_mailbox 1>; + status = "disabled"; + sound { + mediatek,dptx-codec = <&dp_tx>; + mediatek,hdmi-codec = <&hdmi0>; + mediatek,platform = <&afe>; + }; + };