[PATCH v3 0/4] add support of SCPSYS power domain for MediaTek MT7622

Ulf Hansson ulf.hansson at linaro.org
Tue Aug 8 04:41:12 PDT 2017


On 7 August 2017 at 09:24,  <sean.wang at mediatek.com> wrote:
> From: Sean Wang <sean.wang at mediatek.com>
>
> Changes since v2:
> - reduce code duplication of scpsys_probe across all SoCs
>
> Changes since v1:
> - rebase to Linux v4.13-rc1
>
> There are four power domains on MediaTek MT7622 SoC which are respectively
> ETHSYS for Ethernet including extra embedded switch, HIF0SYS for PCI-E and
> SATA, HIF1SYS for USB and WBSYS for WIFI and Bluetooth.
>
> Those functions could be selectively powered gated when the corresponding
> function is no longer to use in order to reach more minimal power
> dissipation through the patch series introduced here.
>
> Chen Zhong (1):
>   soc: mediatek: add header files required for MT7622 SCPSYS dt-binding
>
> Sean Wang (3):
>   dt-bindings: soc: update the binding document for SCPSYS on MediaTek
>     MT7622 SoC
>   soc: mediatek: reduce code duplication of scpsys_probe across all SoCs
>   soc: mediatek: add SCPSYS power domain driver for MediaTek MT7622 SoC
>
>  .../devicetree/bindings/soc/mediatek/scpsys.txt    |   3 +
>  drivers/soc/mediatek/mtk-scpsys.c                  | 247 ++++++++++++---------
>  include/dt-bindings/power/mt7622-power.h           |  22 ++
>  include/linux/soc/mediatek/infracfg.h              |   7 +
>  4 files changed, 179 insertions(+), 100 deletions(-)
>  create mode 100644 include/dt-bindings/power/mt7622-power.h
>
> --
> 2.7.4
>

Looks good to me! Feel free to add:

Reviewed-by: Ulf Hansson <ulf.hansson at linaro.org>

Kind regards
Uffe



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