From mboxrd@z Thu Jan 1 00:00:00 1970 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 A08FFC433FE for ; Tue, 30 Nov 2021 05:39:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238344AbhK3Fmj (ORCPT ); Tue, 30 Nov 2021 00:42:39 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:33834 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S238319AbhK3Fmi (ORCPT ); Tue, 30 Nov 2021 00:42:38 -0500 X-UUID: 76bce234140b4bf4bc153a7cae776ed7-20211130 X-UUID: 76bce234140b4bf4bc153a7cae776ed7-20211130 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1269906672; Tue, 30 Nov 2021 13:39:09 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) 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; Tue, 30 Nov 2021 13:39:08 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 30 Nov 2021 13:39:08 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 30 Nov 2021 13:39:08 +0800 From: Trevor Wu To: , , , CC: , , , , , , Subject: [PATCH 2/2] dt-bindings: mediatek: mt8195: add memory-region property Date: Tue, 30 Nov 2021 13:39:05 +0800 Message-ID: <20211130053905.28470-3-trevor.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211130053905.28470-1-trevor.wu@mediatek.com> References: <20211130053905.28470-1-trevor.wu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add a required property "memory-region", which is used to specify memory for DMA usage. Signed-off-by: Trevor Wu --- .../devicetree/bindings/sound/mt8195-afe-pcm.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml index dcf790b053d2..6d0975b33d15 100644 --- a/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml +++ b/Documentation/devicetree/bindings/sound/mt8195-afe-pcm.yaml @@ -19,6 +19,12 @@ properties: interrupts: maxItems: 1 + memory-region: + maxItems: 1 + description: | + Shared memory region for AFE memif. A "shared-dma-pool". + See ../reserved-memory/reserved-memory.txt for details. + mediatek,topckgen: $ref: "/schemas/types.yaml#/definitions/phandle" description: The phandle of the mediatek topckgen controller @@ -125,6 +131,7 @@ required: - power-domains - clocks - clock-names + - memory-region additionalProperties: false @@ -139,6 +146,7 @@ examples: interrupts = ; mediatek,topckgen = <&topckgen>; power-domains = <&spm 7>; //MT8195_POWER_DOMAIN_AUDIO + memory-region = <&snd_dma_mem_reserved>; clocks = <&clk26m>, <&topckgen 163>, //CLK_TOP_APLL1 <&topckgen 166>, //CLK_TOP_APLL2 -- 2.18.0