linux-phytec-fsl

mfd: rtsx: Update PETXCFG address

PETXCFG is defined at 0xFF03, the old 0xFE49 not used any more.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Lee Jones <lee.jones@linaro.org>