From nobody Mon Apr 6 12:12:13 2026 Received: from relmlie5.idc.renesas.com (relmlor1.renesas.com [210.160.252.171]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AE5B03E8C60; Thu, 19 Mar 2026 15:56:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773935809; cv=none; b=HyN6iOVLrTKovob4nycfiebLS3Zo6VR2X0vx42HUxpOXE7KV6TUh/gDpsfJBZKQo6wD7Ux9o6SndzJq2ZuAYc2tTAw93EXTOwAxfOSg0AtVhnmdQ0lSQvWdVxRp39gNM96kLfoyk4V6uijddYogxP26NjoCQrnmDquNeSA54lxU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773935809; c=relaxed/simple; bh=978rvv5RyDO4c6uSVUDf09DjXhUxKQgKHDcwAqwip4k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gZdSaTwy+2nx/MEXpWiBouymwN+euW/rHQSHQwFmcHCNgpPGWMtTZcik0p24p3K0KJ8IDOEpwBrvLVZkExbbthVnMG7nt1WVuNNflPeVCnUpQW0/7i5bpP3YlsuWobmgeX42+/yi1hvSR084GuWtexVRt10wx+ai2w8KGMG3css= 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=210.160.252.171 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: AM4xPiU7QlqJXXIjp/293w== X-CSE-MsgGUID: OBOzu5uPTVuFPZedGTBsOA== Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 20 Mar 2026 00:56:46 +0900 Received: from ubuntu.adwin.renesas.com (unknown [10.226.93.35]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 0BB7A401B652; Fri, 20 Mar 2026 00:56:37 +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 13/22] ASoC: rsnd: Add ADG reset support for RZ/G3E Date: Thu, 19 Mar 2026 16:53:25 +0100 Message-ID: <20260319155334.51278-14-john.madieu.xa@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260319155334.51278-1-john.madieu.xa@bp.renesas.com> References: <20260319155334.51278-1-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 --- 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