From 386f084f976bfe80c34676ec80e09f44ee02b746 Mon Sep 17 00:00:00 2001 From: Shunqian Zheng Date: Sat, 3 Sep 2016 08:29:20 +0800 Subject: 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 Original-Commit-Id: 000b5c099373be2a1f83c020ba23a0e79ea78fab Original-Change-Id: Iecc620deee553c61a330353ac160aa3a36f516df Original-Signed-off-by: Shunqian Zheng Original-Reviewed-on: https://chromium-review.googlesource.com/380896 Original-Reviewed-by: Julius Werner Reviewed-on: https://review.coreboot.org/16583 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/mainboard/google/gru/bootblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/google/gru/bootblock.c') 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); -- cgit v1.2.3