Re: [PATCHv5 6/6] PCI: layerscape: Add power management support

From: Rob Herring
Date: Thu Apr 08 2021 - 20:08:45 EST


On Tue, Apr 6, 2021 at 10:04 PM Zhiqiang Hou <Zhiqiang.Hou@xxxxxxx> wrote:
>
> From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
>
> Add PME_Turn_Off/PME_TO_Ack handshake sequence, and finally
> put the PCIe controller into D3 state after the L2/L3 ready
> state transition process completion.
>
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
> ---
> V5:
> - Fix a typo of the parameter given to function dw_pcie_setup_rc()
>
> drivers/pci/controller/dwc/pci-layerscape.c | 382 ++++++++++++++++++-
> drivers/pci/controller/dwc/pcie-designware.h | 1 +
> 2 files changed, 381 insertions(+), 2 deletions(-)

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>