[PATCH V8 06/12] arm64: dts: imx8mp: add HDMI irqsteer

Alexander Stein alexander.stein at ew.tq-group.com
Mon Feb 5 07:26:53 UTC 2024


Hi Adam,

thanks for working on this.

Am Samstag, 3. Februar 2024, 17:52:46 CET schrieb Adam Ford:
> From: Lucas Stach <l.stach at pengutronix.de>
> 
> 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 at pengutronix.de>
> ---
>  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 at 32fc0000 {
>  						     "hdcp", 
"hrv";
>  				#power-domain-cells = <1>;
>  			};
> +
> +			irqsteer_hdmi: interrupt-controller at 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 at 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/




More information about the dri-devel mailing list