From patchwork Wed Jul 12 07:08:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?VHJldm9yIFd1ICjlkLPmlofoia8p?= X-Patchwork-Id: 13309641 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 56095EB64DD for ; Wed, 12 Jul 2023 07:09:47 +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: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=hHm1+qPsgVbxezAbaYHnnsbw3KY6rVb38PrG3xEiWXk=; b=p3GwTUhEmaHofX n2wZUUVFBIH3Yucz9WNL2yW7Zwr13ge5Es7WVLz9meMwpe3mRX3rIZbpievXwCvuwws7/WEJ3xLUX VXHSrmieDGWchPCPD8bMblsJxvD92J2+HL12UUi4sSFcoFhYp/10TTae35972nMWub++FZ48QpxuU sQ9O50lbKbSk84ETiE/ZKEp1s3dEmBVbGkVlmfgZiwCrbTSmFPyoYuO8ZbkVuP8d/YjAdO8eToqUZ 6BpPIqgeI7uPACBGZFezuD7TxK1mZj+aG4glgMrOLigllQ+gtvtgWs/5GSrAg3p1tRci03RO21kWX fdnp3UqKMZHRel8LPcbw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qJTyN-00Gked-3D; Wed, 12 Jul 2023 07:09:16 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qJTyJ-00GkcL-0y; Wed, 12 Jul 2023 07:09:12 +0000 X-UUID: f9653f92208211ee912e1518a6540028-20230712 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=Qi3pNvb+/UkgZQSIW/v9NFWhcRMbBNVFPD0l1h5cxDs=; b=O3qMWxiQ+oPd0cQUVOYb7Gr4Z2+ckR3CAZz4rgpezxVb5Tbdj2JO/q2ggUXH9eKQX8KM4SiVA5DH04XhWtY+Dbi4sG2/6OsxZtt7YCMD/MsYXrTBlo4ACmYz43lVvM3kL8foqUVLojbNCsPc2QViePxq89f8DJE1lMn4ZSvk4dU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.28,REQID:a886af5d-26a1-46e9-a177-e7917d8bd019,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:176cd25,CLOUDID:402d240e-c22b-45ab-8a43-3004e9216b56,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: f9653f92208211ee912e1518a6540028-20230712 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1220907203; Wed, 12 Jul 2023 00:08:59 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 12 Jul 2023 15:08:23 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 12 Jul 2023 15:08:23 +0800 From: Trevor Wu To: , , , , , , , , CC: , , , , , Subject: [RESEND 1/2] ASoC: mediatek: mt8188: add memory-region support Date: Wed, 12 Jul 2023 15:08:20 +0800 Message-ID: <20230712070821.23971-2-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230712070821.23971-1-trevor.wu@mediatek.com> References: <20230712070821.23971-1-trevor.wu@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-20230712_000911_344110_4CA1F2C2 X-CRM114-Status: GOOD ( 15.12 ) 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 In certain projects, it is necessary to utilize the reserved memory region for audio dma. The patch takes into account the dts property 'memory-region', allowing for the specification of memory for afe memif through device tree. Signed-off-by: Trevor Wu --- sound/soc/mediatek/mt8188/mt8188-afe-pcm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index 6a24b339444b..5e14655c5617 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -3193,11 +3194,15 @@ static int mt8188_afe_pcm_dev_probe(struct platform_device *pdev) { struct mtk_base_afe *afe; struct mt8188_afe_private *afe_priv; - struct device *dev; + struct device *dev = &pdev->dev; struct reset_control *rstc; struct regmap *infra_ao; int i, irq_id, ret; + ret = of_reserved_mem_device_init(dev); + if (ret) + dev_dbg(dev, "failed to assign memory region: %d\n", ret); + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); if (ret) return ret; @@ -3213,7 +3218,6 @@ static int mt8188_afe_pcm_dev_probe(struct platform_device *pdev) afe_priv = afe->platform_priv; afe->dev = &pdev->dev; - dev = afe->dev; afe->base_addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(afe->base_addr))