From ed93dafad1121ad5c8e48185789e4eee551a0434 Mon Sep 17 00:00:00 2001 From: Esben Haabendal Date: Sat, 11 Jul 2026 12:18:42 +0200 Subject: [PATCH] arm64: dts: imx8mq: Add DCSS node Add node for iMX8MQ Display Controller Subsystem. Reviewed-by: Lucas Stach Signed-off-by: Esben Haabendal Acked-by: Alexander Stein Signed-off-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index e60872aeeb49..d75710cdb5b4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1598,6 +1598,29 @@ aips4: bus@32c00000 { /* AIPS4 */ #size-cells = <1>; ranges = <0x32c00000 0x32c00000 0x400000>; + dcss: display-controller@32e00000 { + compatible = "nxp,imx8mq-dcss"; + reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>; + interrupts = <6>, <8>, <9>; + interrupt-names = "ctxld", "ctxld_kick", "vblank"; + interrupt-parent = <&irqsteer>; + 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"; + }; + irqsteer: interrupt-controller@32e2d000 { compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer"; reg = <0x32e2d000 0x1000>;