diff options
| author | Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> | 2021-03-12 16:36:53 +0900 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-03-15 06:05:18 +0000 |
| commit | e990f345c44a64a3a82ea358e33e38875347972e (patch) | |
| tree | 6f42e6ab96ab4f965a1fe0e1e3962625ea8d3d8b /src/mainboard/google | |
| parent | 968ef759887b4da09115a6b2d2e2afa223091792 (diff) | |
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 <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51429
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/dedede/variants/sasuke/gpio.c | 4 |
1 files 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), |