Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/47912 )
Change subject: mb/google/zork/var/vliboz: Add LTE_RST power sequence ......................................................................
mb/google/zork/var/vliboz: Add LTE_RST power sequence
Latest HW schematic add LTE_RST pin to control module power sequence.
BUG=b:173490220 BRANCH=zork TEST=measure the waveform is meet the LTE module spec.
Signed-off-by: Eric Lai ericr_lai@compal.corp-partner.google.com Change-Id: I0f0a35a905d711dd8d17dea2ae82a8dfa1fa05ed Reviewed-on: https://review.coreboot.org/c/coreboot/+/47912 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Furquan Shaikh furquan@google.com --- M src/mainboard/google/zork/variants/vilboz/gpio.c 1 file changed, 2 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved
diff --git a/src/mainboard/google/zork/variants/vilboz/gpio.c b/src/mainboard/google/zork/variants/vilboz/gpio.c index 6fba0e2..c6ef161 100644 --- a/src/mainboard/google/zork/variants/vilboz/gpio.c +++ b/src/mainboard/google/zork/variants/vilboz/gpio.c @@ -19,6 +19,8 @@ static const struct soc_amd_gpio vilboz_gpio_set_stage_ram[] = { /* P sensor INT */ PAD_INT(GPIO_40, PULL_NONE, LEVEL_LOW, STATUS_DELIVERY), + /* LTE_RST_L */ + PAD_GPO(GPIO_89, HIGH), };
const struct soc_amd_gpio *variant_override_gpio_table(size_t *size)