From: Linus Walleij <linus.walleij@linaro.org>
To: Laxman Dewangan <ldewangan@nvidia.com>,
Stephen Warren <swarren@wwwdotorg.org>
Cc: praithatha@nvidia.com, grant.likely@secretlab.ca,
rob.herring@calxeda.com, devicetree-discuss@lists.ozlabs.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH 1/2] pinctrl: tegra: add support for rcv-sel and drive type
Date: Thu, 17 Jan 2013 09:30:15 +0100 [thread overview]
Message-ID: <CACRpkdYe0MPC=jiOgzd0zRkiAFas21O80MiR8dp9UdmwptDfmw@mail.gmail.com> (raw)
In-Reply-To: <1357387375-25919-1-git-send-email-ldewangan@nvidia.com>
On Sat, Jan 5, 2013 at 1:02 PM, Laxman Dewangan <ldewangan@nvidia.com> wrote:
> From: Pritesh Raithatha <praithatha@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@nvidia.com>
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Stephen, can you look at this patch?
Authors: you need Stephen's ACK on this.
Yours,
Linus Walleij
next prev parent reply other threads:[~2013-01-17 8:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-05 12:02 [PATCH 1/2] pinctrl: tegra: add support for rcv-sel and drive type Laxman Dewangan
[not found] ` <1357387375-25919-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-05 12:02 ` [PATCH 2/2] pinctrl: tegra114: add pinctrl driver for NVIDIA's Tegra114 SoC Laxman Dewangan
[not found] ` <1357387375-25919-2-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-07 16:58 ` Stephen Warren
2013-01-17 8:30 ` Linus Walleij [this message]
2013-01-17 8:36 ` [PATCH 1/2] pinctrl: tegra: add support for rcv-sel and drive type Laxman Dewangan
[not found] ` <50F7B801.4020704-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-17 9:58 ` Linus Walleij
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