[PATCH v7 13/17] x86: apl: Add P2SB driver

[Bin Meng]

On Mon, Dec 9, 2019 at 8:41 AM Simon Glass <sjg at chromium.org> wrote:
>
> Adds a driver for the Apollo Lake Primary-to-sideband bus. This supports
> various child devices. It supposed both device tree and of-platdata.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v7:
> - Update comment in apl_p2sb_early_init()
>
> Changes in v6: None
> Changes in v5: None
> Changes in v4:
> - Detect zero mmio address
> - Use BIT() macro bit more
> - apollolake -> Apollo Lake
>
> Changes in v3:
> - Use pci_get_devfn()
>
> Changes in v2: None
>
>  arch/x86/cpu/apollolake/Makefile |   1 +
>  arch/x86/cpu/apollolake/p2sb.c   | 166 +++++++++++++++++++++++++++++++
>  2 files changed, 167 insertions(+)
>  create mode 100644 arch/x86/cpu/apollolake/p2sb.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>