[PATCH v6 079/102] x86: Add low-power subsystem (lpss) support

[Bin Meng]

On Sat, Dec 7, 2019 at 12:52 PM Simon Glass <sjg at chromium.org> wrote:
>
> This subsystem is present on various Intel SoCs.
>
> Add very basic support for taking an lpss device out of reset.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
>
> ---
>
> Changes in v6: None
> Changes in v5: None
> Changes in v4:
> - Add support for updating power state
> - Move this to intel_common
>
> Changes in v3: None
> Changes in v2: None
>
>  arch/x86/cpu/intel_common/Makefile |  1 +
>  arch/x86/cpu/intel_common/lpss.c   | 44 ++++++++++++++++++++++++++++++
>  arch/x86/include/asm/lpss.h        | 36 ++++++++++++++++++++++++
>  3 files changed, 81 insertions(+)
>  create mode 100644 arch/x86/cpu/intel_common/lpss.c
>  create mode 100644 arch/x86/include/asm/lpss.h
>

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