From: Keith Packard <keithp@keithp.com>
Date: Thu, 30 Mar 2023 07:42:23 +0000 (-0700)
Subject: Add USB pull-up on PA8
X-Git-Tag: fab-v3-p1~1
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=9e16f7e3acf0e8a9c1d3fac7229d314f94ffa148;hp=9e16f7e3acf0e8a9c1d3fac7229d314f94ffa148;p=hw%2Feasymega

Add USB pull-up on PA8

The STM31F103 doesn't have any built-in USB pull up
mechanism, so we need to burn a GPIO. Use PA8 as that
was reasonably close on the board and available.

Signed-off-by: Keith Packard <keithp@keithp.com>
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