From: Stephen Warren <swarren@wwwdotorg.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Tegra114: Dalmore: Always use DEFAULT instead of DISABLE for lock bits
Date: Wed, 13 Mar 2013 17:31:21 -0600 [thread overview]
Message-ID: <51410C49.2010709@wwwdotorg.org> (raw)
In-Reply-To: <1363214781-5726-1-git-send-email-twarren@nvidia.com>
On 03/13/2013 04:46 PM, Tom Warren wrote:
> The pinmux code issues a warning if the aller attempts to disable the
> lock bit in a pinmux register, since this is impossible (once it's
> locked, the only way to unlock it is to reset the device/pmt controller).
>
> The I2C/DDC/CEC/USB macros expect a lock setting to be passed in,
> and the previous setting of DISABLE caused the pinmux table parsing
> code to issue the warning. Changing the lock bits in these table
> entries to DEFAULT (i.e. don't touch it) fixes this.
Sounds reasonable,
Reviewed-by: Stephen Warren <swarren@nvidia.com>
prev parent reply other threads:[~2013-03-13 23:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-13 22:46 [U-Boot] [PATCH] Tegra114: Dalmore: Always use DEFAULT instead of DISABLE for lock bits Tom Warren
2013-03-13 22:55 ` Tom Warren
2013-03-13 23:31 ` Stephen Warren [this message]
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