erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mb/google/nissa/var/pujjoga and pujjogatwin: Modify WWAN EM060 power on sequence

Browse source 
Modify GPP_F12 gpio pin to fit em060 power sequence spec.

BUG=b:391066038
TEST=Build and check WWAN EM060 power on sequence.

Change-Id: Ic4e7acf41da004d990529f9ddb0fc5a32ba03b3b
Signed-off-by: Luca Lai <luca.lai@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86249
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Luca Lai 2025-02-03 13:21:22 +08:00 • committed by Subrata Banik
commit 55f92fdfda
1 changed files with 5 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/mainboard/google/brya/variants/pujjoga/gpio.c
View file

@ -4,8 +4,10 @@
#include <baseboard/variants.h>
#include <soc/gpio.h>
/* Pad configuration in ramstage for Sundance */
/* Pad configuration in ramstage for Pujjoga and Pujjogatwin */
static const struct pad_config override_gpio_table[] = {
/* F12 : WWAN_RST_L */
PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
/* A8 : WWAN_RF_DISABLE_ODL */
PAD_CFG_GPO(GPP_A8, 1, DEEP),
/* A18 : HDMI_HPD */
@ -34,8 +36,6 @@ static const struct pad_config override_gpio_table[] = {
PAD_NC_LOCK(GPP_E20, NONE, LOCK_CONFIG),
/* E21 : NC */
PAD_NC_LOCK(GPP_E21, NONE, LOCK_CONFIG),
/* F12 : WWAN_RST_L */
PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
/* H12 : NC */
PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG),
/* H13 : NC */
@ -84,6 +84,8 @@ static const struct pad_config early_gpio_table[] = {
/* Pad configuration in romstage for Sundance */
static const struct pad_config romstage_gpio_table[] = {
/* F12 : WWAN_RST_L */
PAD_CFG_GPO(GPP_F12, 1, DEEP),
/* Enable touchscreen, hold in reset */
/* C0 : SMBCLK ==> EN_PP3300_TCHSCR */
PAD_CFG_GPO(GPP_C0, 1, DEEP),