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Fri, 13 Mar 2026 11:31:19 +0800 (CST) From: Cunyuan Liu To: liviu.dudau@arm.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: neil.armstrong@linaro.org, heiko@sntech.de, marex@nabladev.com, dev@kael-k.io, prabhakar.mahadev-lad.rj@bp.renesas.com, andre.przywara@arm.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, cix-kernel-upstream@cixtech.com, Cunyuan Liu Subject: [PATCH v2 0/3] Arm China Linlon-D6 display controller support Date: Fri, 13 Mar 2026 11:31:16 +0800 Message-ID: <20260313033119.33686-1-cunyuan.liu@cixtech.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB83:EE_|TY2PPF5EE8C6F8A:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 01b4d406-ff12-4f87-022c-08de80b0ff22 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Ip=[222.71.101.198]; Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: TY2PEPF0000AB83.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: TY2PPF5EE8C6F8A X-Mailman-Approved-At: Fri, 13 Mar 2026 08:25:02 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Adds Komeda DRM support for Arm China Linlon-D6. The IP is register-compatible with Mali-D71, so we reuse the D71 code path. [1/3] dt-bindings: vendor-prefixes: add Arm Technology (China) "armchina" [2/3] dt-bindings: add armchina,linlon-d6 compatible (fallback to arm,mali-d71) [3/3] drm/komeda: add Linlon-D6 product ID and of_device_id, use D71 funcs Changes in v2: - PATCH [2/3]: rework compatible schema using enum as suggested by Krzysztof. v1: https://lore.kernel.org/dri-devel/20260311055506.12023-1-cunyuan.liu@cixtech.com/ Tested on Radxa Orion O6 with Linlon-D6, basic display bring-up works as expected. Thanks, Cunyuan Cunyuan Liu (3): dt-bindings: vendor-prefixes: Add Arm Technology (China) Co., Ltd. dt-bindings: display: arm,komeda: add Arm China Linlon D6 compatible drm/komeda: Add support for Arm China Linlon-D6 Documentation/devicetree/bindings/display/arm,komeda.yaml | 4 +++- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ drivers/gpu/drm/arm/display/include/malidp_product.h | 1 + drivers/gpu/drm/arm/display/komeda/d71/d71_dev.c | 1 + drivers/gpu/drm/arm/display/komeda/komeda_drv.c | 1 + 5 files changed, 8 insertions(+), 1 deletion(-) -- 2.53.0