From nobody Mon Feb 9 22:18:57 2026 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 375D72D1907; Sun, 1 Feb 2026 08:15:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769933736; cv=none; b=BG6gzFkU580WJT02QMD4y7HeftDiUXc0lwx9f83NsGhPVG4EspDJ2r5TRG5lh6NMxTMJsAVrq8XkTrpft0boqtwKsIw2ICwXlm+3a3Zzwb8/dxDybHuHZmbLpJQJAhHrs8vMYGXMAZYn0M04q80DWahPWSrJPXzfj917SkVhM8w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769933736; c=relaxed/simple; bh=ClRsL+2qFhbb2DxQcLT1Zsr3EKA1I9/bIRp7i6mIMko=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aeMY184mFc2lM86xh3ZZpTxXib7XHEelSng2KnQyRVq9EMQMfK89ynThVZyhBZ4f6rAFAY1JlJg2RXQq5eycFAqPBcZBRGGnWS1oWVuy5YWPZ22BGMJdXBGK/s0rnrqsRn6oa2u1qfnoTOgHoYRePAr8RWPnsOQ0/8tImkcXChs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=gkeZhdTZ; arc=none smtp.client-ip=117.135.210.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="gkeZhdTZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=zH 2EnTZ0jPmNS1phMLXrQ3tAVky7heoWvHfS5J433Ew=; b=gkeZhdTZyGV3ojrNBr 7uz+h5108Sj/4sCKFus3MkXwNnd2ZJrzXyKLgC6DEJq8IFrC8OBGggZlfzEFjLu5 ftPC+PUTfBi3ib8/hJjLAII1nW/m6XmNxRJwoEOJj/W6bcSAZh/syKJsLuuVY1cg Z4JlcIkG3kVZ8cIxRHPdDBh0A= Received: from ProDesk-480.. (unknown []) by gzga-smtp-mtada-g0-2 (Coremail) with SMTP id _____wD3Hz40C39pmxGTKQ--.55310S5; Sun, 01 Feb 2026 16:13:50 +0800 (CST) From: Andy Yan To: dmitry.baryshkov@oss.qualcomm.com, heiko@sntech.de Cc: alchark@gmail.com, andrzej.hajda@intel.com, conor+dt@kernel.org, cristian.ciocaltea@collabora.com, airlied@gmail.com, jernej.skrabec@gmail.com, jonas@kwiboo.se, kever.yang@rock-chips.com, krzk+dt@kernel.org, Laurent.pinchart@ideasonboard.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, neil.armstrong@linaro.org, nicolas.frattaroli@collabora.com, robh@kernel.org, rfoss@kernel.org, hjc@rock-chips.com, sebastian.reichel@collabora.com, simona@ffwll.ch, tzimmermann@suse.de, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Andy Yan Subject: [PATCH v2 3/5] drm/bridge: synopsys: dw-dp: Make i2s/spdif clk optional Date: Sun, 1 Feb 2026 16:13:29 +0800 Message-ID: <20260201081338.407999-4-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260201081338.407999-1-andyshrk@163.com> References: <20260201081338.407999-1-andyshrk@163.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 X-CM-TRANSID: _____wD3Hz40C39pmxGTKQ--.55310S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7WF43Kw1DZF15JrWDuFWDtwb_yoW8GF4rpF srG3Wrtry8Jw4S9Fy7AF18Ar9xta4kGay8uayUKw4F9wn7KF1S9anIy3y3Kr1UZ3W7Ww13 Jrs8Z3yaka4q9F7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jddbbUUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7h4Maml-Cz5sBQAA3c Content-Type: text/plain; charset="utf-8" From: Andy Yan The i2s/spdif clk are mandatory for rk3588, but not used for the upcoming rk3576, so make it optional here. Signed-off-by: Andy Yan Reviewed-by: Sebastian Reichel Tested-by: Sebastian Reichel --- (no changes since v1) drivers/gpu/drm/bridge/synopsys/dw-dp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/brid= ge/synopsys/dw-dp.c index eccf6299bdb7..93e3efe18957 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c @@ -2014,13 +2014,13 @@ struct dw_dp *dw_dp_bind(struct device *dev, struct= drm_encoder *encoder, return ERR_CAST(dp->aux_clk); } =20 - dp->i2s_clk =3D devm_clk_get(dev, "i2s"); + dp->i2s_clk =3D devm_clk_get_optional(dev, "i2s"); if (IS_ERR(dp->i2s_clk)) { dev_err_probe(dev, PTR_ERR(dp->i2s_clk), "failed to get i2s clock\n"); return ERR_CAST(dp->i2s_clk); } =20 - dp->spdif_clk =3D devm_clk_get(dev, "spdif"); + dp->spdif_clk =3D devm_clk_get_optional(dev, "spdif"); if (IS_ERR(dp->spdif_clk)) { dev_err_probe(dev, PTR_ERR(dp->spdif_clk), "failed to get spdif clock\n"= ); return ERR_CAST(dp->spdif_clk); --=20 2.43.0