From nobody Fri Dec 19 19:01:35 2025 Received: from mail-pl1-f176.google.com (mail-pl1-f176.google.com [209.85.214.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AE4DC22F76B for ; Thu, 24 Apr 2025 10:25:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745490335; cv=none; b=nmZUeR+yqC2FVQoyalgR1k5kRQSY3pTfGFBSs57s90C6xOGIJYgk05sz34L2auR04uH/IzurrDk4QJWWe3VhRr9jxBWmtDdSSHoZ8I14VIoG2SQTDWklA5d/gbyL/vmwgGq2O1oY0kILz6VMVqrxv0WXPCL+MZkeEMoLI7ajwiM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745490335; c=relaxed/simple; bh=AlCqzDQhKXab0Q+3deb0PZcdtOSYBmwa2tfmkwAzIoE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qQY2cTX9LO2h/oakk9HOwKNaFlbQnLPtUbtiuAEpBSL5YEZq2mSfFNieffUM3UXN7LnmJiU+Q6LkCB4fSLtPDAZK/qMLtFwZriRRVd1tcXq8la4Fyzq2+qV35ipFVfH3gJ0Jxxa0XbgM4df3vRyyAv48f2gh3+wmjY8lDkUtxE0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=KyYlE942; arc=none smtp.client-ip=209.85.214.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="KyYlE942" Received: by mail-pl1-f176.google.com with SMTP id d9443c01a7336-2254e0b4b79so13077045ad.2 for ; Thu, 24 Apr 2025 03:25:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1745490333; x=1746095133; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=HOVuiI+8mSRH7O/02K1BDgrIMTx/XasOhwMXr41vKIE=; b=KyYlE9426zqbjnZj9SOQq6PvJisAaYgguFQmhsuuMUiRbFPdaWo7dv7cmZz5lm9ZMe I8BZ9biHtYRlTll9tZqHgKfnhMIFB+LOT3zx21MjiUM9D+sKElf4rkbm9G1+8f2dG3Gj +M7SLlHzyUXWkiJXWKpkhpIbsZG7MJ5EMs6+Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745490333; x=1746095133; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HOVuiI+8mSRH7O/02K1BDgrIMTx/XasOhwMXr41vKIE=; b=IalakKtzWeFEzenjEKRsldKMaBQubKVE/pt/jquONVpzVECbeXSnReqAWn+ZkubTDO /lQSkjqU33LIbQ9tppWFpLZ0DbaEAEGEcWe4DQwLdCWlhXGOlavv/CPi3mBwidl+glVM ojXvE12X5loF7tX1EsBrKG2MxKGxkPRdbITG5yZW5mjAMbZVhEa9bR++v/m4AFKOHG0b +ki0q6l8XI432zLdDb/THQGLamWXkraKr5Lmxdag+oy0RX3lBcxyldwgDXmNtTvu5JJ6 snJjhG5DH0jqGSusu8Gft4d53/ncAfg9nYG9MOExHsWNZiINKi33g47nWx2bKyBEdB+d /3SQ== X-Forwarded-Encrypted: i=1; AJvYcCV35iJcq63GEAHpGnh/aWcq0s+dixkXLDHeVQHZzLqFIlF9rOZW623V80ZnhCGZan9hxbNhjD2eI58gFHQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yy6WjG+dBLCxoN+xEOs0fGSES1iYmnapNZOqD49wsuDYdItY/ge TYG8GWYexeg6vZaG9YBCFOIBt1JxFHHKHbCWRk0kYPP3nBqdx7ej/zF6EE+3Uw== X-Gm-Gg: ASbGnct9I+Eo+M+Ar7T5u+pg5kD6o4y5HEjyOnULT5V9ILIQtERwfDkJRcqr5arLXJ+ vzz6bciAXVu2kDEXsR5JUXphY/eHIIRCRIArJDzx36gvju2jM5w6XvfGwfqGuNYQDj5dup/77SZ PzkLKKm0G9UhtCc41KS5E6fLbbAH+OMNUCFOtCEMdwVn6t6p9zM1RcVHgJB3VVYzpIRdKpGLbd4 f5TIZ0sQ+jHx0tqKGE9eoBjR+mmMC/jvKBtx9I/OJhZOIa/LV0jeQvTO1N+0vV9QsWVJhGExQ0a /n6JwA7EejwzuPKU8K8Vckp5fOK2PDWTxVpk/iwZibAtKcMhh0mU2cYsgg== X-Google-Smtp-Source: AGHT+IGD0vIug8Nt9qcP/TU1PZMvFZmtESOf6amtEN+pO0sojtfEbRYqEQc7zpWOQxTNCIuHa8wc2g== X-Received: by 2002:a17:903:24f:b0:220:e655:d77 with SMTP id d9443c01a7336-22db3db14ecmr31506645ad.36.1745490332983; Thu, 24 Apr 2025 03:25:32 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:fa13:e633:684b:257]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22db4dda40fsm9680305ad.104.2025.04.24.03.25.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 03:25:32 -0700 (PDT) From: Chen-Yu Tsai To: Liam Girdwood , Mark Brown , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Chen-Yu Tsai , Jaroslav Kysela , Takashi Iwai , Jiaxin Yu , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/13] ASoC: dt-bindings: mt8186-afe-pcm: Allow specifying reserved memory region Date: Thu, 24 Apr 2025 18:24:58 +0800 Message-ID: <20250424102509.1083185-5-wenst@chromium.org> X-Mailer: git-send-email 2.49.0.805.g082f7c87e0-goog In-Reply-To: <20250424102509.1083185-1-wenst@chromium.org> References: <20250424102509.1083185-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" It is desirable to reserve memory for the audio frontend. Allow the "memory-region" property, to be used to point to a reserved memory region. Signed-off-by: Chen-Yu Tsai Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml b/= Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml index 7fe85b08f9df..f5af2cf18158 100644 --- a/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml +++ b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml @@ -25,6 +25,10 @@ properties: reset-names: const: audiosys =20 + memory-region: + description: memory region for audio DMA buffers + maxItems: 1 + mediatek,apmixedsys: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of the mediatek apmixedsys controller @@ -170,6 +174,7 @@ examples: "top_apll12_div_tdm", "top_mux_audio_h", "top_clk26m_clk"; + memory-region =3D <&afe_dma_mem>; }; =20 ... --=20 2.49.0.805.g082f7c87e0-goog