From nobody Mon Apr 6 12:13:30 2026 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id ED15135F162; Thu, 2 Apr 2026 09:09:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775120943; cv=none; b=qGnar2PANdoZ+JsRCb+QRTaBQWP9i+WrONU9QeP2NJY7C4DeBgVRrWCKv6udYfOWLmtWvX4qdh1VQddo1rvGq41PiT49xbIxjh2/etm+mhJX3zEBuybvgm2O7BxD0pvFrthlviaKciJpZmQtQGGiOLIS3Z5f6LqjJT1Xnl8jsYM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775120943; c=relaxed/simple; bh=PfxHz/3OmVJLxTGCi4rHOMcpMvxJjUvGT5gZiMm3IhQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tQP4QpJJen5kaNmRwearxsTiZKFBVKiGds0FndhRg1/g5EdXKwCX63gvFTavtWdibcDZzbp8JArAldxUiB6TN8/B8FUQD5S+s3yBj3IGKXbESGII8l86sYjZcq9WEMIw3UXuSwywsRczEHSCExCnhx2Wpa6cysuzug+jZHLBwDI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-CSE-ConnectionGUID: Lb7lRzlBSbKWtViuUn9qgQ== X-CSE-MsgGUID: r5fDyts4TWiuSnhH0aekdg== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 02 Apr 2026 18:09:01 +0900 Received: from ubuntu.adwin.renesas.com (unknown [10.226.92.136]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 24A64413EABB; Thu, 2 Apr 2026 18:08:52 +0900 (JST) From: John Madieu To: Geert Uytterhoeven , Kuninori Morimoto , Vinod Koul , Mark Brown , Rob Herring , Krzysztof Kozlowski Cc: Michael Turquette , Stephen Boyd , Conor Dooley , Frank Li , Liam Girdwood , Magnus Damm , Thomas Gleixner , Jaroslav Kysela , Takashi Iwai , Philipp Zabel , Claudiu Beznea , Biju Das , Fabrizio Castro , Lad Prabhakar , John Madieu , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-sound@vger.kernel.org, John Madieu Subject: [PATCH v2 13/24] ASoC: rsnd: Add ADG reset support for RZ/G3E Date: Thu, 2 Apr 2026 11:05:12 +0200 Message-ID: <20260402090524.9137-14-john.madieu.xa@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260402090524.9137-1-john.madieu.xa@bp.renesas.com> References: <20260402090524.9137-1-john.madieu.xa@bp.renesas.com> 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" RZ/G3E requires the ADG reset line to be deasserted for the audio subsystem to operate. The ADG module clock is already managed via rsnd_adg_clk_enable/disable() through adg->adg, so no additional clock handling is needed. Add support for the optional "adg" reset control on Renesas RZ/G3E SoC. Signed-off-by: John Madieu --- changes: v2: No changes sound/soc/renesas/rcar/adg.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sound/soc/renesas/rcar/adg.c b/sound/soc/renesas/rcar/adg.c index 0105c60a144e..cbb5c4432a2d 100644 --- a/sound/soc/renesas/rcar/adg.c +++ b/sound/soc/renesas/rcar/adg.c @@ -771,6 +771,7 @@ void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, stru= ct seq_file *m) =20 int rsnd_adg_probe(struct rsnd_priv *priv) { + struct reset_control *rstc; struct rsnd_adg *adg; struct device *dev =3D rsnd_priv_to_dev(priv); int ret; @@ -779,8 +780,13 @@ int rsnd_adg_probe(struct rsnd_priv *priv) if (!adg) return -ENOMEM; =20 + rstc =3D devm_reset_control_get_optional_exclusive(dev, "adg"); + if (IS_ERR(rstc)) + return dev_err_probe(dev, PTR_ERR(rstc), + "failed to get adg reset\n"); + ret =3D rsnd_mod_init(priv, &adg->mod, &adg_ops, - NULL, NULL, 0, 0); + NULL, rstc, 0, 0); if (ret) return ret; =20 --=20 2.25.1