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(unknown []) by gzsmtp2 (Coremail) with SMTP id PSgvCgD3_+0XPoVpQ5VfQQ--.20291S2; Fri, 06 Feb 2026 09:04:27 +0800 (CST) From: Andy Yan To: dmitry.baryshkov@oss.qualcomm.com, heiko@sntech.de Subject: [PATCH v3 0/5] Add DisplayPort support for rk3576 Date: Fri, 6 Feb 2026 09:04:10 +0800 Message-ID: <20260206010421.443605-1-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CM-TRANSID: PSgvCgD3_+0XPoVpQ5VfQQ--.20291S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Zr1DtFy7trW3Wr4rtw48tFb_yoW8Gryxpa nxuFyYyrZ7GFWava4akr18ursYvr1ktrW8Kw17J347t3s8GFy7Gwn8KFn8JrnrXF18A34U ur4UJFy2kr4jv3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jfUUUUUUUU= X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7htRr2mFPhtoVgAA38 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260205_170532_010526_7381B176 X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kever.yang@rock-chips.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Laurent.pinchart@ideasonboard.com, andrzej.hajda@intel.com, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, rfoss@kernel.org, sebastian.reichel@collabora.com, jernej.skrabec@gmail.com, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, conor+dt@kernel.org, jonas@kwiboo.se, maarten.lankhorst@linux.intel.com, mripard@kernel.org, linux-arm-kernel@lists.infradead.org, neil.armstrong@linaro.org, hjc@rock-chips.com, alchark@gmail.com, tzimmermann@suse.de, Andy Yan , krzk+dt@kernel.org, nicolas.frattaroli@collabora.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Andy Yan The DisplayPort found on RK3576 is very similar to that of RK3588, but work in dual pixel mode and support for MST. This patch series aims to add basic display output, not include audio and MST, which will be the work for the next stage. Tested with 2 lane standard DP port and USB-C Alt mode output now. For those who want to give it a try, I have a reference branch here[0]. [0]https://github.com/andyshrk/linux/tree/rk3576-dp-upstream-v1 Changes in v3: - Fix compatible order Changes in v2: - Remove unnecessary maxItems - Commit message improve: The pixel mode is determined during the IC integration stage Andy Yan (5): dt-bindings: display: rockchip: Add rk3576 DisplayPort drm/bridge: synopsys: dw-dp: Set pixel mode by platform data drm/bridge: synopsys: dw-dp: Make i2s/spdif clk optional drm/rockchip: dw_dp: Add DisplayPort support for rk3576 arm64: dts: rockchip: Add DisplayPort dt node for rk3576 .../display/rockchip/rockchip,dw-dp.yaml | 27 ++++++++++++++++-- arch/arm64/boot/dts/rockchip/rk3576.dtsi | 28 +++++++++++++++++++ drivers/gpu/drm/bridge/synopsys/dw-dp.c | 12 ++------ drivers/gpu/drm/rockchip/dw_dp-rockchip.c | 27 +++++++++++++++--- include/drm/bridge/dw_dp.h | 7 +++++ 5 files changed, 85 insertions(+), 16 deletions(-) -- 2.43.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip