On Fri, 2018-07-27 at 15:18 +0530, Bharat Bhushan wrote:
> MPIC on NXP (Freescale) P2020 supports following irq
> ranges:
> > 0 - 11 (External interrupt)
> > 16 - 79 (Internal interrupt)
> > 176 - 183 (Messaging interrupt)
> > 224 - 231 (Shared message signaled interrupt)
Why don't you convert to the 4-cell interrupt specifiers that make dealing
with these ranges less error-prone?
> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> index 1006950..49ff348 100644
> --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
> @@ -57,6 +57,11 @@ void __init mpc85xx_rdb_pic_init(void)
> MPIC_BIG_ENDIAN |
> MPIC_SINGLE_DEST_CPU,
> 0, 256, " OpenPIC ");
> + } else if (of_machine_is_compatible("fsl,P2020RDB-PC")) {
> + mpic = mpic_alloc(NULL, 0,
> + MPIC_BIG_ENDIAN |
> + MPIC_SINGLE_DEST_CPU,
> + 0, 0, " OpenPIC ");
> } else {
> mpic = mpic_alloc(NULL, 0,
> MPIC_BIG_ENDIAN |
I don't think we want to grow a list of every single revision of every board
in these platform files.
-Scott
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