Martin Roth (martinroth@google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16583
-gerrit
commit 11a92b9d670681edde6843669ea538ac7e300634 Author: Shunqian Zheng zhengsq@rock-chips.com Date: Sat Sep 3 08:29:20 2016 +0800
gru/kevin: Decrease voltage for little cpu 1.5G to 1.15v
In kernel side we set 1.1v for 1.5G, even for coreboot RO, a higher voltage could be safer, 1.2v now seems too high.
BRANCH=none BUG=chrome-os-partner:56948 TEST=bootup
Change-Id: I852e0d532369aad51b12770e2efb01aacf6662ce Signed-off-by: Martin Roth martinroth@chromium.org Original-Commit-Id: 000b5c099373be2a1f83c020ba23a0e79ea78fab Original-Change-Id: Iecc620deee553c61a330353ac160aa3a36f516df Original-Signed-off-by: Shunqian Zheng zhengsq@rock-chips.com Original-Reviewed-on: https://chromium-review.googlesource.com/380896 Original-Reviewed-by: Julius Werner jwerner@chromium.org --- src/mainboard/google/gru/bootblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/google/gru/bootblock.c b/src/mainboard/google/gru/bootblock.c index 420fdf1..2214a5c 100644 --- a/src/mainboard/google/gru/bootblock.c +++ b/src/mainboard/google/gru/bootblock.c @@ -65,7 +65,7 @@ void bootblock_mainboard_early_init(void)
static void speed_up_boot_cpu(void) { - pwm_regulator_configure(PWM_REGULATOR_LIT, 1200); + pwm_regulator_configure(PWM_REGULATOR_LIT, 1150);
udelay(200);