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(unknown []) by gzga-smtp-mtada-g1-0 (Coremail) with SMTP id _____wDnzlW4tWBpx1iBFA--.64397S7; Fri, 09 Jan 2026 16:01:06 +0800 (CST) From: Andy Yan To: heiko@sntech.de, dmitry.baryshkov@oss.qualcomm.com Cc: krzk+dt@kernel.org, conor+dt@kernel.org, cristian.ciocaltea@collabora.com, Laurent.pinchart@ideasonboard.com, mripard@kernel.org, hjc@rock-chips.com, robh@kernel.org, sebastian.reichel@collabora.com, 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 5/5] arm64: dts: rockchip: Add DisplayPort dt node for rk3576 Date: Fri, 9 Jan 2026 16:00:48 +0800 Message-ID: <20260109080054.228671-6-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260109080054.228671-1-andyshrk@163.com> References: <20260109080054.228671-1-andyshrk@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: _____wDnzlW4tWBpx1iBFA--.64397S7 X-Coremail-Antispam: 1Uf129KBjvJXoW7uw4fZFWkWw1kAFy7GF43GFg_yoW8GFyDp3 ZFkrZ8X3yxur12qwnxt34vqrZ5Jan5AFs0krnFqryUtr1aqry7Kr13Krn3Aa4DJr4UZ3ya vFsavryUKFsFyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jqa0PUUUUU= X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbC7gIQbmlgtcLy2AAA3G X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260109_000134_860497_BB3FB696 X-CRM114-Status: UNSURE ( 8.42 ) 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 --- 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