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(unknown []) by gzsmtp3 (Coremail) with SMTP id PigvCgAn9_zCEKhoYtibAA--.23257S12; Fri, 22 Aug 2025 14:40:28 +0800 (CST) From: Andy Yan To: dmitry.baryshkov@oss.qualcomm.com, heiko@sntech.de Cc: hjc@rock-chips.com, mripard@kernel.org, naoki@radxa.com, stephen@radxa.com, cristian.ciocaltea@collabora.com, neil.armstrong@linaro.org, Laurent.pinchart@ideasonboard.com, yubing.zhang@rock-chips.com, krzk+dt@kernel.org, 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, robh@kernel.org, sebastian.reichel@collabora.com, Andy Yan Subject: [PATCH v7 10/10] arm64: dts: rockchip: Enable DP2HDMI for ROCK 5 ITX Date: Fri, 22 Aug 2025 14:39:54 +0800 Message-ID: <20250822063959.692098-11-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250822063959.692098-1-andyshrk@163.com> References: <20250822063959.692098-1-andyshrk@163.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: PigvCgAn9_zCEKhoYtibAA--.23257S12 X-Coremail-Antispam: 1Uf129KBjvJXoW7CrykKw18Xw43uF4kCrWkXrb_yoW8KrWrpF nF9rs5GryxuryYqw1FvF1kZFs8Krs5ua93Jr1aqry0yFW7Xas5K3WrWr9YqFyjvF1xXw4a yr4kXa4j93WDXFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07j2iihUUUUU= X-Originating-IP: [58.22.7.114] X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/1tbiMxWxXmioB5f7BwAAsl X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250821_234047_839154_641AB746 X-CRM114-Status: UNSURE ( 9.41 ) 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 HDMI0(Port next to Headphone Jack) is drived by DP1 on rk3588 via RA620(a dp2hdmi converter). Add related dt nodes to enable it. Note: ROCKCHIP_VOP2_EP_DP1 is defined as 11 in dt-binding header, but it will trigger a dtc warning like "graph node unit address error, expected "b"" if we use it directly after endpoint, so we use "b" instead here. Signed-off-by: Andy Yan Reviewed-by: Dmitry Baryshkov --- (no changes since v3) Changes in v3: - Add RA620 into bridge chain. .../boot/dts/rockchip/rk3588-rock-5-itx.dts | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts index 7de17117df7ae..903ad42f97177 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts @@ -57,6 +57,29 @@ analog-sound { "Headphone", "Headphones"; }; + bridge { + compatible = "radxa,ra620"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + hdmi_bridge_in: endpoint { + remote-endpoint = <&dp1_out_con>; + }; + }; + + port@1 { + reg = <1>; + + hdmi_bridge_out: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; + }; + }; + }; + gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -73,6 +96,17 @@ hdd-led2 { }; }; + hdmi0-con { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_bridge_out>; + }; + }; + }; + hdmi1-con { compatible = "hdmi-connector"; type = "a"; @@ -268,6 +302,24 @@ &cpu_l3 { cpu-supply = <&vdd_cpu_lit_s0>; }; +&dp1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&dp1m0_pins>; +}; + +&dp1_in { + dp1_in_vp2: endpoint { + remote-endpoint = <&vp2_out_dp1>; + }; +}; + +&dp1_out { + dp1_out_con: endpoint { + remote-endpoint = <&hdmi_bridge_in>; + }; +}; + &gpu { mali-supply = <&vdd_gpu_s0>; status = "okay"; @@ -1261,3 +1313,10 @@ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 { remote-endpoint = <&hdmi1_in_vp1>; }; }; + +&vp2 { + vp2_out_dp1: endpoint@b { + reg = ; + remote-endpoint = <&dp1_in_vp2>; + }; +}; -- 2.43.0