mb/google/brox/jubilant: Modify start-up timing for WWAN RW101R-GL

Modify start-up timing for WWAN RW101R-GL to follow spec:
PWR_EN	 H     H    H
FCPO#    Tpr   H    H
RESET#   L    Ton   H

Tpr: delay for Power stable (>0ms)
Ton: delay for reset time   (>20ms)

BUG=b:349698817
BRANCH=None
TEST= Build firmware and verify on jubilant with RW101R-GL
      Measure the start-up timing sequence to meet spec
      Boot up in OS, and confirm WWAN can connect to cell site

Change-Id: I7aa3e7a172143ff1cebea7f48bda45d4fb2c77f7
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84413
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

0 files changed, 0 insertions, 0 deletions