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(unknown []) by gzga-smtp-mtada-g0-2 (Coremail) with SMTP id _____wBn0Oy_NIdoxboRIA--.27423S12; Mon, 28 Jul 2025 16:29:08 +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 v6 10/10] arm64: dts: rockchip: Enable DP2HDMI for ROCK 5 ITX Date: Mon, 28 Jul 2025 16:28:35 +0800 Message-ID: <20250728082846.3811429-11-andyshrk@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250728082846.3811429-1-andyshrk@163.com> References: <20250728082846.3811429-1-andyshrk@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wBn0Oy_NIdoxboRIA--.27423S12 X-Coremail-Antispam: 1Uf129KBjvJXoW7CrykKw18Xw43uF4kCrWkXrb_yoW8KrWrpF nF9rs5GryxuryYqw1FvF1kZFs8Krs5ua93Jr1aqry0yFW7Xas5K3WrWr9YqFyjvF1xXw4a yr4kXa4j93WDXFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jcvtZUUUUU= X-CM-SenderInfo: 5dqg52xkunqiywtou0bp/xtbB0g2YXmiHMZxh5gAAsc Content-Type: text/plain; charset="utf-8" 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/arm6= 4/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"; }; =20 + bridge { + compatible =3D "radxa,ra620"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + port@0 { + reg =3D <0>; + hdmi_bridge_in: endpoint { + remote-endpoint =3D <&dp1_out_con>; + }; + }; + + port@1 { + reg =3D <1>; + + hdmi_bridge_out: endpoint { + remote-endpoint =3D <&hdmi_con_in>; + }; + }; + }; + }; + gpio-leds { compatible =3D "gpio-leds"; pinctrl-names =3D "default"; @@ -73,6 +96,17 @@ hdd-led2 { }; }; =20 + hdmi0-con { + compatible =3D "hdmi-connector"; + type =3D "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint =3D <&hdmi_bridge_out>; + }; + }; + }; + hdmi1-con { compatible =3D "hdmi-connector"; type =3D "a"; @@ -268,6 +302,24 @@ &cpu_l3 { cpu-supply =3D <&vdd_cpu_lit_s0>; }; =20 +&dp1 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&dp1m0_pins>; +}; + +&dp1_in { + dp1_in_vp2: endpoint { + remote-endpoint =3D <&vp2_out_dp1>; + }; +}; + +&dp1_out { + dp1_out_con: endpoint { + remote-endpoint =3D <&hdmi_bridge_in>; + }; +}; + &gpu { mali-supply =3D <&vdd_gpu_s0>; status =3D "okay"; @@ -1261,3 +1313,10 @@ vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 { remote-endpoint =3D <&hdmi1_in_vp1>; }; }; + +&vp2 { + vp2_out_dp1: endpoint@b { + reg =3D ; + remote-endpoint =3D <&dp1_in_vp2>; + }; +}; --=20 2.43.0