Re: [PATCH V2 25/28] PCI: tegra: Put PEX CLK & BIAS pads in DPD mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 23, 2019 at 02:58:22PM +0530, Manikanta Maddireddy wrote:
> In Tegra210 AFI design has clamp value for the BIAS pad as 0, which keeps
> the bias pad in non power down mode. This is leading to power consumption
> of 2 mW in BIAS pad, even if the PCIe partition is powergated. To avoid
> unnecessary power consumption, put PEX CLK & BIAS pads in deep power down
> mode when PCIe partition is power gated.
> 
> Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
> ---
> V2: Using standard pinctrl functions to apply default and idle states
> 
>  drivers/pci/controller/pci-tegra.c | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)

Acked-by: Thierry Reding <treding@xxxxxxxxxx>

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux