spl: serial_bcm283x: remove unnecessary gpio setting
authorSeung-Woo Kim <sw0312.kim@samsung.com>
Fri, 3 Nov 2017 09:33:39 +0000 (18:33 +0900)
committerJaehoon Chung <jh80.chung@samsung.com>
Tue, 20 Oct 2020 01:39:02 +0000 (10:39 +0900)
commit3666e78012bc79a3e82c712a8ec0ff88ca4b3bb9
tree6960726450c91a1a27c728eb89c13e0fc5d1420e
parent58721d1656b26724717e76eeab912bb8a1fdf722
spl: serial_bcm283x: remove unnecessary gpio setting

The config.txt has enable_uart=1 option, so bootcode.bin will set
register to enable uart, so spl of rpi3 does not need to set uart
register. Remove the unnecessary setting to remove garbage in uart
rx.

This fixes unexpected hang-up on u-boot prompt without connection
uart to serial console.

Change-Id: I813b4304e434c0f3d51d06078b38d09adb7b993d
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
drivers/serial/serial_bcm283x_mu.c