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(unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 3e617edc1; Thu, 14 May 2026 15:01:37 +0800 (GMT+08:00) From: Damon Ding To: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.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, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Damon Ding Subject: [PATCH v1 0/3] Add eDP lane mapping support Date: Thu, 14 May 2026 15:01:30 +0800 Message-Id: <20260514070133.2275069-1-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0a9e254a750203a3kunm8191ae6fc25e5 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlDHU9KVh8fTxhKGkpDSk4YQlYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSE pKQk1VSktLVUpCWQY+ DKIM-Signature: a=rsa-sha256; b=CYTuWHLMpjwkGVPAKOdbtuZfTKnZHW0hVVSbEMbxFNHLlPoYi3JeAE/i3+Wn3C//ZyJxcVW+b5089AMYqPVFcXHCNS1mz6Gk+DwJn4qQtQaEliNcrvkDWR1rGhXXyz0mxp3k/1bFdGoiyBk5/GOAFerCcTkm758Jh5//w22uJWo=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=uNef38etfNJEmvmQwL1S16fQzDZRoboQW/hgxScsiQQ=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260514_000153_804596_6B4D4AD0 X-CRM114-Status: UNSURE ( 7.28 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch series is followed by: https://lore.kernel.org/all/20260513074414.2053435-1-damon.ding@rock-chips.com/ This series adds configurable eDP/DP physical lane mapping support via device tree data-lanes property. Lane mapping is mainly used for below scenarios: 1. Correct PCB lane swap and differential line routing crossover without hardware changes; 2. Adapt mismatched lane pin definitions between SoC and eDP panel; 3. Support multiple panel hardware variants on the same board by configuring data-lanes in device tree only. The series includes driver implementation and device tree binding updates to support custom lane mapping configuration from endpoint node, and keeps default linear lane order if no configuration is given. Patch 1: Supplement inherited properties for rockchip,analogix-dp schema Patch 2: Add endpoint data-lanes property to analogix-dp binding Patch 3: Implement lane mapping in analogix_dp driver Damon Ding (3): dt-bindings: display: rockchip: analogix-dp: Expose inherited properties dt-bindings: display: bridge: analogix-dp: Add data-lanes support for endpoint drm/bridge: analogix_dp: Add support for optional data-lanes mapping .../bindings/display/bridge/analogix,dp.yaml | 24 ++++++-- .../rockchip/rockchip,analogix-dp.yaml | 7 +++ .../drm/bridge/analogix/analogix_dp_core.c | 56 +++++++++++++++++++ .../drm/bridge/analogix/analogix_dp_core.h | 4 +- .../gpu/drm/bridge/analogix/analogix_dp_reg.c | 15 +++-- .../gpu/drm/bridge/analogix/analogix_dp_reg.h | 4 ++ 6 files changed, 97 insertions(+), 13 deletions(-) -- 2.34.1