Hi Adam, thanks for working on this. Am Samstag, 3. Februar 2024, 17:52:46 CET schrieb Adam Ford: > From: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > > The HDMI irqsteer is a secondary interrupt controller within the HDMI > subsystem that maps all HDMI peripheral IRQs into a single upstream > IRQ line. > > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index > 5c54073de615..5e51a766f3d9 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -1399,6 +1399,19 @@ hdmi_blk_ctrl: blk-ctrl@32fc0000 { > "hdcp", "hrv"; > #power-domain-cells = <1>; > }; > + > + irqsteer_hdmi: interrupt-controller@32fc2000 { > + compatible = "fsl,imx-irqsteer"; > + reg = <0x32fc2000 0x44>; > + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-controller; > + #interrupt-cells = <1>; > + fsl,channel = <1>; > + fsl,num-irqs = <64>; > + clocks = <&clk IMX8MP_CLK_HDMI_APB>; > + clock-names = "ipg"; > + power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_IRQSTEER>; > + }; According to RM this block is part of HDMI_TX which is part of AIPS4, so it should be below hsio_blk_ctrl. Best regards, Alexander > }; > > aips5: bus@30c00000 { -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/