From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbgbr2.qq.com (smtpbgbr2.qq.com [54.207.22.56]) (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 1A78A47253F; Tue, 1 Sep 2026 08:48:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.207.22.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788252528; cv=none; b=qyF2dwisKGxYZ7HLrHgr219SUcbTqrinI7u/0Op2bL9K9A4pjcMIvGikzoGIO/F+qMHdOwE+Vh686EqawxUOVeiOgLDAgIccknnKoIr4Gey8HijgD3dGUkkHgM+Kg5WkY53SA/orvLqnR8eX+VOlbkyZMBQJBHMKFcYBJMLka5E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788252528; c=relaxed/simple; bh=iJGKW8aHiwPKnRjwppqL8s5bjHfZk47Bz/9I4jredbo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=kxp6qt3MLHxiLAQqc/s+yl4ehSwam9RlQ3HsHRX8HiwnocSmroYLE8A7QIENZvBdnPsZBqw/SFVmoejvt5lbQG/g1NNEwyDbYwbjCBAce9lBzT7zQ05FX8cE9IJv+nvFdjIMOs5DwCViI60btuNOoR9cw+3LILzzAKriAPmAJic= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=radxa.com; spf=pass smtp.mailfrom=radxa.com; arc=none smtp.client-ip=54.207.22.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=radxa.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=radxa.com X-QQ-mid: zesmtpip4t1788252501teb53240c X-QQ-Originating-IP: 0mYgCpomsnDKbD+h2k+lHMBtEyjIbP0NaGhFxfccFrA= Received: from [192.168.30.32] ( [localhost]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 01 Sep 2026 16:48:18 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 3973929460923786869 EX-QQ-RecipientCnt: 29 From: Xilin Wu Date: Tue, 01 Sep 2026 16:47:56 +0800 Subject: [PATCH 3/6] drm/bridge: simple: add Chrontel CH7218A Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260901-q8b-dts-v1-3-7de0b6a73d08@radxa.com> References: <20260901-q8b-dts-v1-0-7de0b6a73d08@radxa.com> In-Reply-To: <20260901-q8b-dts-v1-0-7de0b6a73d08@radxa.com> To: Bjorn Helgaas , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Bartosz Golaszewski , Linus Walleij Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, Stephen Chen , Junhao Xie , Xilin Wu X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1028; i=sophon@radxa.com; h=from:subject:message-id; bh=iJGKW8aHiwPKnRjwppqL8s5bjHfZk47Bz/9I4jredbo=; b=owGbwMvMwCVmdFg0fe08Iz/G02pJDFnTJjoHXa6R05moK9HzrSoptJ+dcW6iy6JZUW73mZ0b3 ydNfzWvo5SFQYyLQVZMkUUhnmEue2XutadipXowc1iZQIYwcHEKwESynjIyPPkxtaPHS99Qwuy0 2n6hCT7FSzcyMn1Qn3XzYHzr606hzQz/HbWPrBT6ZGm1MvW4ytLClij5xQ3vm8p3s07VUvq6TcG RBQA= X-Developer-Key: i=sophon@radxa.com; a=openpgp; fpr=205F009D07796DD6E516752E32C31567AD9E324E X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpip:radxa.com:qybglogicsvrsz:qybglogicsvrsz3b-0 X-QQ-XMAILINFO: OXhWvHhbOVwt0+jzzmhscBZOKaDBlV5DmFPY1YB19tOeWd6OrDbCcy4E nVUwjtK+DDhvy7+f4/k1NYObxjDPw2qo1pWbP3duKTHvXbxzOMLYTFx4PRxGv0Je59Ub8Nt 48Pmz8pGKKwixdBeNGlUob+EoyO7Uc8SSVWkzgJkejcVlaY44Xwx5k85LH7UG79qyiBVIgw IkYjRLf/TTddrX0JopQ3CjD7k5BJnWknEsq48j/IIrsSEkDOk6ODdY7dyZi2jcERnqBw2Km bJyBM4yThSwneoK3DhI+9D4VbYOrBl1kxg8gVg0up+hIHBXhS1A6Uow/nqhmv2avSGdOeYo UCA16SWp/nScDYCFeVpZyjmBg6gaEv4i82gES43cfOlVEM3DVfyJBmKoy15m9k5RZ7gxHbL cyAFSFsKvTPx2J5YxlsPxNPjf7vBlBVltTB8lqogcWxBMC11QHSG3cvH0xjQsWG7HPEyiv5 OVgnFFnQH5jU73+kx4n4gwAFypsahLgfij9sQT/TWo1NCXyh2CGLngxDMAyLDXuhK52oMVe b/QiyaPju68etMzRa8+OTArehwX7E3QGX9k3fmp66mZpBOKGi0jfOAFw/SV8o1dfb+IDcoP al2JLhNj7mWZovqC8V6CzHg+VX1ppIal4xt8cGKkAiWGkTJniKqK3GsRirZuJ476t3vzuGD HXLFDPIy9yF8iAvJBAgCZoTfPEgnlu60b+baO0KrwMv75nFkL7iH4/hZ2hwipaw3D+VIyUU jSw8H9HB5npK3PwlQEr9/FgwJalpwF2QyrNBL+kBm540CBNlDG0B/bz+2efLcX41fQhBrdI vb//uO9iFsio5iS2Qa8MRzy7JjD7l2OtZMhWZ/1CDbIY/lsD5UmeQ5tGIWZtl3yPaalqQKC OHdVWRbxylB9q2LzGtFGJlUadq9Gpu6BN34IC/XNzs9L4WOibBi8LNzSmfRTO+4TPdR4UYc wq/E5g954duTwRJYS51InrYhfjq6eMrKl18iHmFqZ0czczYenBuZI1b9ZPO8UvAo1LgFhhH WPhuegLIjdKxDCeJRF+PjrZgb+vYGBIecE/NyXH2UNShavZj+6URP2KiBBD/4= X-QQ-XMRINFO: MPJ6Tf5t3I/ylTmHUqvI8+Wpn+Gzalws3A== X-QQ-RECHKSPAM: 0 The Chrontel CH7218A automatically boots its embedded firmware and operates without host-side configuration. Add the CH7218A to the simple bridge driver and expose its output as an HDMI Type-A connector. Signed-off-by: Xilin Wu --- drivers/gpu/drm/bridge/simple-bridge.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c index 3fba7002322e..fab793fb12b5 100644 --- a/drivers/gpu/drm/bridge/simple-bridge.c +++ b/drivers/gpu/drm/bridge/simple-bridge.c @@ -275,6 +275,11 @@ static const struct of_device_id simple_bridge_match[] = { .data = &(const struct simple_bridge_info) { .connector_type = DRM_MODE_CONNECTOR_HDMIA, }, + }, { + .compatible = "chrontel,ch7218a", + .data = &(const struct simple_bridge_info) { + .connector_type = DRM_MODE_CONNECTOR_HDMIA, + }, }, { .compatible = "mstar,tsumu88adt3-lf-1", .data = &(const struct simple_bridge_info) { -- 2.55.0