[PATCH] powerpc/p1023: set IRQ[4:6, 11] to high level sensitive for PCIe

Kumar Gala kumar.gala at freescale.com
Thu Nov 10 02:49:53 EST 2011


How did you come by this information?

- k

On Nov 7, 2011, at 2:32 AM, Roy Zang wrote:

> P1023 external IRQ[4:6, 11] do not pin out, but the interrupts are
> shared with PCIe controller.
> The silicon internally ties the interrupts to L, so change the
> IRQ[4:6,11] to high level sensitive for PCIe.
> 
> Signed-off-by: Roy Zang <tie-fei.zang at freescale.com>
> ---
> arch/powerpc/boot/dts/p1023rds.dts |    8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/powerpc/boot/dts/p1023rds.dts b/arch/powerpc/boot/dts/p1023rds.dts
> index d9b7767..66bf804 100644
> --- a/arch/powerpc/boot/dts/p1023rds.dts
> +++ b/arch/powerpc/boot/dts/p1023rds.dts
> @@ -490,9 +490,9 @@
> 			interrupt-map-mask = <0xf800 0 0 7>;
> 			interrupt-map = <
> 				/* IDSEL 0x0 */
> -				0000 0 0 1 &mpic 4 1
> -				0000 0 0 2 &mpic 5 1
> -				0000 0 0 3 &mpic 6 1
> +				0000 0 0 1 &mpic 4 2
> +				0000 0 0 2 &mpic 5 2
> +				0000 0 0 3 &mpic 6 2
> 				0000 0 0 4 &mpic 7 1
> 				>;
> 			ranges = <0x2000000 0x0 0xa0000000
> @@ -532,7 +532,7 @@
> 				0000 0 0 1 &mpic 8 1
> 				0000 0 0 2 &mpic 9 1
> 				0000 0 0 3 &mpic 10 1
> -				0000 0 0 4 &mpic 11 1
> +				0000 0 0 4 &mpic 11 2
> 				>;
> 			ranges = <0x2000000 0x0 0x80000000
> 				  0x2000000 0x0 0x80000000
> -- 
> 1.6.0.6
> 




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