[PATCH V2 1/2] pinctrl: tegra: add support for rcv-sel and drive type

Laxman Dewangan ldewangan at nvidia.com
Tue Jan 15 21:30:29 EST 2013


Hi Linus W,


On Tuesday 08 January 2013 01:02 PM, Laxman Dewangan wrote:
> From: Pritesh Raithatha <praithatha at nvidia.com>
>
> NVIDIA's Tegra114 added two more configuration parameter in pinmux i.e.
> rcv-sel and drive type.
>
> rcv-sel: Select between High and Normal VIL/VIH receivers.
> 	RCVR_SEL=1: High VIL/VIH
> 	RCVR_SEL=0: Normal VIL/VIH
>
> drv_type: Ouptput drive type:
> 	33-50 ohm driver: 0x1
> 	66-100ohm driver: 0x0
>
> Add support of these parameters to be configure from DTS file.
>
> Tegra20 and Tegra30 does not support this configuration and hence initialize their
> pinmux structure with reg = -1.
>
> Originally written by Pritesh Raithatha.
> Changes by ldewangan:
> 	- remove drvtype_width as it is always 2.
> 	- Better describe the change.
>
> Signed-off-by: Pritesh Raithatha <praithatha at nvidia.com>
> Signed-off-by: Laxman Dewangan <ldewangan at nvidia.com>
> Reviewed-by: Stephen Warren <swarren at nvidia.com>
> ---

Can you please review the series and let us know if any thing I can do 
for closing this?

Thanks,
Laxman





More information about the devicetree-discuss mailing list