From nobody Tue Feb 10 12:58:10 2026 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.3]) (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 080A718A921; Fri, 6 Feb 2026 01:05:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.3 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770339954; cv=none; b=tw3txNUeR+pYbwHtTi5NGTknElrxod4Ey+e2/NxJFX8fMgWAYWdC3ePnH+m52NVHlPv7bkGPd6hU8N/EsKITkAzyA1QY1eLVffs8/tUegJyIg6t1pwoPm+LioLwDVSJHeso78iXesrSjCIzkfBsoMVu4sBNPRJFU3YJ/MzGMUOw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770339954; c=relaxed/simple; bh=ClRsL+2qFhbb2DxQcLT1Zsr3EKA1I9/bIRp7i6mIMko=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lWSQbMPr95NO4RODAyR5jjlKgQXpOnJ4r5WI3IkjfQcndLjSP1ISFaWXExUQaIVKqojHTgwsnpd0bjva9FPjFV0OshyD+dbb0By2B5tlnQTCQ6Zj+mFI72akuKO00g0kYMRCrPYVpBbT6PVMch5nH2KxW8XkyZq6xGe/fkG0PGY= 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=EP+LS3e3; arc=none smtp.client-ip=117.135.210.3 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="EP+LS3e3" 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=EP+LS3e3UsMKK+hAoe xaBV+JY4Pmakdd4ddcRzhH2QQ1Y4FD19xsZjGQKFUP3cXgCn7i8GbQsM8swSIP1i NNaJk2OMrpHWyKraCYhjZWeoLKnx7EZxCwfeGRfdUKloP+inJva/yN67BOpuiCsC CTYKMnG/ly4/auIBB3n5dPG3Q= Received: from ProDesk-480.. (unknown []) by gzsmtp2 (Coremail) with SMTP id PSgvCgD3_+0XPoVpQ5VfQQ--.20291S5; Fri, 06 Feb 2026 09:04:32 +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 v3 3/5] drm/bridge: synopsys: dw-dp: Make i2s/spdif clk optional Date: Fri, 6 Feb 2026 09:04:13 +0800 Message-ID: <20260206010421.443605-4-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260206010421.443605-1-andyshrk@163.com> References: <20260206010421.443605-1-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: PSgvCgD3_+0XPoVpQ5VfQQ--.20291S5 X-Coremail-Antispam: 1Uf129KBjvJXoW7WF43Kw1DZF15JrWDuFWDtwb_yoW8GF4rpF srG3Wrtry8Jw4S9Fy7AF18Ar9xta4kGay8uayUKw4F9wn7KF1S9anIy3y3Kr1UZ3W7Ww13 Jrs8Z3yaka4q9F7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jP6pPUUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7QBTsWmFPiBtpwAA33 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