Re: [PATCH] arm64: dts: imx8mq: Add a node for irqsteer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Lucas,
On Tue, Apr 30, 2019 at 03:50:04PM +0200, Lucas Stach wrote:
> Am Dienstag, den 30.04.2019, 15:41 +0200 schrieb Guido Günther:
> > Add a node for the irqsteer interrupt controller found on the iMX8MQ
> > SoC.
> > 
> > Signed-off-by: Guido Günther <agx@xxxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 21 +++++++++++++++++++++
> >  1 file changed, 21 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > index 2cc939cfbd75..ce0e137ec8ee 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> > @@ -798,6 +798,27 @@
> >  			};
> >  		};
> >  
> > +		bus@32c00000 { /* AIPS4 */
> > +			compatible = "fsl,imx8mq-aips-bus", "simple-bus";
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges = <0x32c00000 0x32c00000 0x400000>;
> > +
> > +			irqsteer: interrupt-controller@32e2d000 {
> > +				compatible = "fsl,imx8m-irqsteer",
> > +					     "fsl,imx-irqsteer";
> 
> This fits on a single line, right?

It went past the 80 char limit but it seems the dts is not super picky
about that so I changed that in v2.

> 
> > +				reg = <0x32e2d000 0x1000>;
> > +				interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
> > +				clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
> > +				clock-names = "ipg";
> > +				fsl,channel = <0>;
> > +				fsl,num-irqs = <64>;
> > +				interrupt-controller;
> > +				interrupt-parent = <&gic>;
> 
> This is wrong, the irqsteer upstream IRQ is routed through the GPC like
> all the other peripheral interrupts. You can just drop this property.

Fixed in v2. Thanks,
 -- Guido

> 
> With this fixed:
> Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> 
> Regards,
> Lucas
> 
> > +				#interrupt-cells = <1>;
> > +			};
> > +		};
> > +
> >  		gpu: gpu@38000000 {
> >  			compatible = "vivante,gc";
> >  			reg = <0x38000000 0x40000>;
> 



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux