From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Fri, 5 Feb 2016 21:19:45 -0700
Subject: [U-Boot] [PATCH] serial: pl01x: Add support for devices with
 the rate pre-configured.
In-Reply-To: <1454708607-1155-1-git-send-email-eric@anholt.net>
References: <1454708607-1155-1-git-send-email-eric@anholt.net>
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On 02/05/2016 02:43 PM, Eric Anholt wrote:
> For Raspberry Pi, we had the input clock rate to the pl011 fixed in
> the rpi.c file, but it may be changed by firmware due to user changes
> to config.txt.  Since the firmware always sets up the uart (default
> 115200 output unless the user changes it), we can just skip our own
> uart init to simplify the boot process and more reliably get serial
> output.

Tested-by: Stephen Warren <swarren@wwwdotorg.org>
(With a 6MHz init_uart_clock and with/without init_uart_baud=9600)