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(unknown []) by gzsmtp2 (Coremail) with SMTP id PSgvCgD3_+0XPoVpQ5VfQQ--.20291S7; Fri, 06 Feb 2026 09:04:35 +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 5/5] arm64: dts: rockchip: Add DisplayPort dt node for rk3576 Date: Fri, 6 Feb 2026 09:04:15 +0800 Message-ID: <20260206010421.443605-6-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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: PSgvCgD3_+0XPoVpQ5VfQQ--.20291S7 X-Coremail-Antispam: 1Uf129KBjvJXoW7uw4fZFWkAryfAryDZFW5Jrb_yoW8Wr13p3 ZrC395X3y8Wr12qwnxt34vvrZ5Jan5JFs0kr17JFyUtr4Sqry7Kr13Krn3A34DJr47Z3ya vFsavry7KFs0y3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jSrWrUUUUU= X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7QNTsWmFPiNuBQAA3W X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260205_170531_755505_4F8928B6 X-CRM114-Status: UNSURE ( 8.15 ) 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 From: Andy Yan The DisplayPort on rk3576 is compliant with DisplayPort Specification Version 1.4 with MST support, and share the USBDP combo PHY with USB 3.1 OTG0 controller. Signed-off-by: Andy Yan Reviewed-by: Sebastian Reichel Tested-by: Sebastian Reichel --- (no changes since v1) arch/arm64/boot/dts/rockchip/rk3576.dtsi | 28 ++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi index a86fc6b4e8c4..a153c3976cb3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -1446,6 +1446,34 @@ hdmi_out: port@1 { }; }; + dp: dp@27e40000 { + compatible = "rockchip,rk3576-dp"; + reg = <0x0 0x27e40000 0x0 0x30000>; + interrupts = ; + assigned-clocks = <&cru CLK_AUX16MHZ_0>; + assigned-clock-rates = <16000000>; + clocks = <&cru PCLK_DP0>, <&cru CLK_AUX16MHZ_0>, + <&cru ACLK_DP0>; + clock-names = "apb", "aux", "hdcp"; + resets = <&cru SRST_DP0>; + phys = <&usbdp_phy PHY_TYPE_DP>; + power-domains = <&power RK3576_PD_VO1>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + dp0_in: port@0 { + reg = <0>; + }; + + dp0_out: port@1 { + reg = <1>; + }; + }; + }; + sai7: sai@27ed0000 { compatible = "rockchip,rk3576-sai"; reg = <0x0 0x27ed0000 0x0 0x1000>; -- 2.43.0