[PATCH v3 2/2] arch: arm: use dt and UCLASS_SYSCON to get gic lpi details

[Simon Glass]

On Sun, 19 Jul 2020 at 03:35, Rayagonda Kokatanur
<rayagonda.kokatanur at broadcom.com> wrote:
>
> Use device tree and UCLASS_SYSCON driver to get
> Generic Interrupt Controller (GIC) lpi address and
> maximum GIC redistributors count.
>
> Also update Kconfig to select REGMAP and SYSCON when
> GIC_V3_ITS is enabled.
>
> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur at broadcom.com>
> ---
> Changes from v2:
>  -Address review comments from Tom Rini,
>   Fix build errors messages.
>
>  arch/arm/Kconfig                        |  2 +
>  arch/arm/cpu/armv8/fsl-layerscape/soc.c | 28 +----------
>  arch/arm/include/asm/gic-v3.h           |  4 +-
>  arch/arm/lib/gic-v3-its.c               | 63 ++++++++++++++++++++++---
>  4 files changed, 61 insertions(+), 36 deletions(-)
>

Reviewed-by: Simon Glass <sjg at chromium.org>