From d2cd97bc1d2d070fa2cf2ab6345080b5605dc221 Mon Sep 17 00:00:00 2001 From: Sam McNally Date: Tue, 28 Jan 2020 20:55:53 +1100 Subject: puff: Change default VCCST_PG_OD to low. The EDS expects VCCST_PWRGD to remain low until VCCST and VDDQ are stable and within specification. From a fresh EC boot, this seems unlikely so default to low. BRANCH=none BUG=b:148042540 TEST=make buildall; puff cold boot succeeds consistently on a dut where it previously failed consistently Change-Id: I827714f5c4d563a205941ee2d3b2d5c781439cdb Signed-off-by: Sam McNally Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2024252 Commit-Queue: Peter Marheine Reviewed-by: Peter Marheine Tested-by: Peter Marheine --- board/puff/gpio.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/board/puff/gpio.inc b/board/puff/gpio.inc index 9bc3bafd72..178553f13b 100644 --- a/board/puff/gpio.inc +++ b/board/puff/gpio.inc @@ -62,7 +62,7 @@ GPIO(SYS_RST_ODL, PIN(C, 5), GPIO_ODR_HIGH) GPIO(EN_PP5000_A, PIN(A, 4), GPIO_OUT_LOW) GPIO(EN_PP3300_INA_H1_EC_ODL, PIN(5, 7), GPIO_ODR_HIGH) GPIO(EN_PP1800_A, PIN(1, 5), GPIO_OUT_LOW) -GPIO(VCCST_PG_OD, PIN(1, 4), GPIO_ODR_HIGH) +GPIO(VCCST_PG_OD, PIN(1, 4), GPIO_ODR_LOW) GPIO(EN_S0_RAILS, PIN(1, 1), GPIO_OUT_LOW) GPIO(EN_ROA_RAILS, PIN(A, 3), GPIO_OUT_LOW) GPIO(EN_PP950_VCCIO, PIN(1, 0), GPIO_OUT_LOW) -- cgit v1.2.1