[U-Boot] [PATCH] arm: imx: add tzic interrupt controller for imx53

[Stefano Babic]

On 11/12/2017 13:09, linux-kernel-dev at beckhoff.com wrote:
> From: Patrick Bruenn <p.bruenn at beckhoff.com>
> 
> Since commit 999a78d5cf00 ("scripts/dtc: Update to upstream version v1.4.5-3-gb1a60033c110")
> dtc warns about:
> arch/arm/dts/imx53-cx9020.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/aips at 50000000/serial at 53fc0000
> arch/arm/dts/imx53-cx9020.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/aips at 50000000/ccm at 53fd4000
> arch/arm/dts/imx53-cx9020.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/aips at 50000000/gpio at 53fe4000
> arch/arm/dts/imx53-cx9020.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/aips at 60000000/sdma at 63fb0000
> arch/arm/dts/imx53-cx9020.dtb: Warning (interrupts_property): Missing interrupt-parent for /soc/aips at 60000000/ethernet at 63fec000
> 
> Fix this by adding a node for the tzic interrupt controller.
> Copied from "<Linux>/arch/arm/boot/dts/imx53.dts"
> 
> Signed-off-by: Patrick Bruenn <p.bruenn at beckhoff.com>
> ---
> 
>  arch/arm/dts/imx53.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/dts/imx53.dtsi b/arch/arm/dts/imx53.dtsi
> index 1bdf0668a5..f68e88585e 100644
> --- a/arch/arm/dts/imx53.dtsi
> +++ b/arch/arm/dts/imx53.dtsi
> @@ -23,10 +23,18 @@
>  		serial1 = &uart2;
>  	};
>  
> +	tzic: tz-interrupt-controller at fffc000 {
> +		compatible = "fsl,imx53-tzic", "fsl,tzic";
> +		interrupt-controller;
> +		#interrupt-cells = <1>;
> +		reg = <0x0fffc000 0x4000>;
> +	};
> +
>  	soc {
>  		#address-cells = <1>;
>  		#size-cells = <1>;
>  		compatible = "simple-bus";
> +		interrupt-parent = <&tzic>;
>  		ranges;
>  
>  		aips at 50000000 { /* AIPS1 */
> 
Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

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