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authorShunqian Zheng <zhengsq@rock-chips.com>2016-09-03 08:29:20 +0800
committerPatrick Georgi <pgeorgi@google.com>2016-09-20 21:52:06 +0200
commit386f084f976bfe80c34676ec80e09f44ee02b746 (patch)
tree0a5bdc0613f638841bae5bb69c3cf8f6448c7e94
parent03cd118025e0f7aab139254e07f9d1dca3c242e5 (diff)
downloadcoreboot-386f084f976bfe80c34676ec80e09f44ee02b746.tar.xz
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> Reviewed-on: https://review.coreboot.org/16583 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
-rw-r--r--src/mainboard/google/gru/bootblock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/gru/bootblock.c b/src/mainboard/google/gru/bootblock.c
index 420fdf1e84..2214a5caf7 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);