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Tue, 19 May 2026 14:43:27 +0000 Received: from GV1PR04MB9135.eurprd04.prod.outlook.com ([fe80::3826:2706:1e81:c9e2]) by GV1PR04MB9135.eurprd04.prod.outlook.com ([fe80::3826:2706:1e81:c9e2%5]) with mapi id 15.21.0025.023; Tue, 19 May 2026 14:43:27 +0000 From: Laurentiu Palcu To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Laurentiu Palcu , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux@ew.tq-group.com, Alexander Stein , Ying Liu Subject: [PATCH v23 7/8] arm64: dts: imx8mq: Add DCSS + HDMI/DP display pipeline Date: Tue, 19 May 2026 14:42:30 +0000 Message-ID: <20260519-dcss-hdmi-upstreaming-v23-7-5615524a9c63@oss.nxp.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260519-dcss-hdmi-upstreaming-v23-0-5615524a9c63@oss.nxp.com> References: <20260519-dcss-hdmi-upstreaming-v23-0-5615524a9c63@oss.nxp.com> Content-Type: text/plain; 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PHY mode (DP/HDMI) is selected by the connector type connected to mhdp port@1 endpoint. Signed-off-by: Alexander Stein Signed-off-by: Laurentiu Palcu --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 60 +++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 6a25e219832ce..82dc75a787499 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1598,6 +1598,66 @@ aips4: bus@32c00000 { /* AIPS4 */ #size-cells = <1>; ranges = <0x32c00000 0x32c00000 0x400000>; + mhdp: bridge@32c00000 { + compatible = "fsl,imx8mq-mhdp8501-hdmi"; + reg = <0x32c00000 0x100000>; + interrupts = , + ; + interrupt-names = "plug_in", "plug_out"; + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; + phys = <&mhdp_phy>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mhdp_in: endpoint { + remote-endpoint = <&dcss_out>; + }; + }; + }; + + mhdp_phy: phy { + compatible = "fsl,imx8mq-hdptx-phy"; + #phy-cells = <0>; + clocks = <&hdmi_phy_27m>, <&clk IMX8MQ_CLK_DISP_APB_ROOT>; + clock-names = "ref", "apb"; + }; + }; + + dcss: display-controller@32e00000 { + compatible = "nxp,imx8mq-dcss"; + reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>; + interrupt-parent = <&irqsteer>; + interrupts = <6>, <8>, <9>; + interrupt-names = "ctxld", "ctxld_kick", "vblank"; + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>, + <&clk IMX8MQ_CLK_DISP_AXI_ROOT>, + <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>, + <&clk IMX8MQ_VIDEO2_PLL_OUT>, + <&clk IMX8MQ_CLK_DISP_DTRC>; + clock-names = "apb", "axi", "rtrm", "pix", "dtrc"; + assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>, + <&clk IMX8MQ_CLK_DISP_RTRM>, + <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>, + <&clk IMX8MQ_SYS1_PLL_800M>, + <&clk IMX8MQ_CLK_27M>; + assigned-clock-rates = <800000000>, + <400000000>; + status = "disabled"; + + port { + dcss_out: endpoint { + remote-endpoint = <&mhdp_in>; + }; + }; + }; + irqsteer: interrupt-controller@32e2d000 { compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer"; reg = <0x32e2d000 0x1000>; -- 2.51.0