From e990f345c44a64a3a82ea358e33e38875347972e Mon Sep 17 00:00:00 2001 From: Seunghwan Kim Date: Fri, 12 Mar 2021 16:36:53 +0900 Subject: [PATCH] mb/google/dedede/var/sasuke: Update LTE GPIO configuration Update GPP_A10 and GPP_H17 configuration to meet LTE power sequence specification. - FCPO (GPP_A10) should not turned off during warm reset. BUG=b:177177967 BRANCH=dedede TEST=Verified LTE power signal waveforms during powering on and off Change-Id: I469f9c94ebd6bf2b68a0edc74f229158d82d0ef8 Signed-off-by: Seunghwan Kim Reviewed-on: https://review.coreboot.org/c/coreboot/+/51429 Tested-by: build bot (Jenkins) Reviewed-by: Karthik Ramasubramanian --- src/mainboard/google/dedede/variants/sasuke/gpio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mainboard/google/dedede/variants/sasuke/gpio.c b/src/mainboard/google/dedede/variants/sasuke/gpio.c index 8747b806b5..d9e1063563 100644 --- a/src/mainboard/google/dedede/variants/sasuke/gpio.c +++ b/src/mainboard/google/dedede/variants/sasuke/gpio.c @@ -6,7 +6,7 @@ /* Pad configuration in ramstage*/ static const struct pad_config gpio_table[] = { /* A10 : WWAN_EN */ - PAD_CFG_GPO(GPP_A10, 0, PLTRST), + PAD_CFG_GPO(GPP_A10, 1, PWROK), /* A11 : TOUCH_RPT_EN ==> NC */ PAD_NC(GPP_A11, NONE), @@ -57,7 +57,7 @@ static const struct pad_config gpio_table[] = { /* H7 : AP_I2C_CAM_SCL ==> NC */ PAD_NC(GPP_H7, NONE), /* H17 : WWAN_RST_L */ - PAD_CFG_GPO(GPP_H17, 1, PLTRST), + PAD_CFG_GPO(GPP_H17, 0, PLTRST), /* S2 : DMIC1_CLK ==> NC */ PAD_NC(GPP_S2, NONE),