diff options
| author | Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> | 2023-05-18 17:34:56 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-05-26 13:44:01 +0000 |
| commit | 764167b8ca91b136b068f1d3f03adf5f50af615a (patch) | |
| tree | 10cfff9ddb34efa32cbeea0e22de8a41826426c2 /src/mainboard/google | |
| parent | 9be583e65d4ef16761feb38eb5c978bbfd8f630d (diff) | |
mb/google/nissa/var/uldren: Add fw_config probe for lte
Use fw_config to probe lte.
BUG=b:283199751
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot chromeos-bootimage
Change-Id: I5596f3536b0a21453f89e67615acabbbf6a8409b
Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75337
Reviewed-by: Derek Huang <derekhuang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/brya/variants/uldren/overridetree.cb | 12 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/uldren/variant.c | 14 |
2 files changed, 24 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/uldren/overridetree.cb b/src/mainboard/google/brya/variants/uldren/overridetree.cb index 4f3dfe244e..8b5e09841d 100644 --- a/src/mainboard/google/brya/variants/uldren/overridetree.cb +++ b/src/mainboard/google/brya/variants/uldren/overridetree.cb @@ -1,4 +1,8 @@ fw_config + field DB_LTE 1 1 + option LTE_ABSENT 0 + option LTE_PRESENT 1 + end field TOUCHPAD 8 9 option TOUCHPAD_UNKNOWN 0 option TOUCHPAD_EKT3744 1 @@ -377,7 +381,9 @@ chip soc/intel/alderlake chip drivers/usb/acpi register "desc" = ""USB2 WWAN"" register "type" = "UPC_TYPE_INTERNAL" - device ref usb2_port4 on end + device ref usb2_port4 on + probe DB_LTE LTE_PRESENT + end end chip drivers/usb/acpi register "desc" = ""USB2 User Facing Camera"" @@ -405,7 +411,9 @@ chip soc/intel/alderlake chip drivers/usb/acpi register "desc" = ""USB3 WWAN"" register "type" = "UPC_TYPE_INTERNAL" - device ref usb3_port2 on end + device ref usb3_port2 on + probe DB_LTE LTE_PRESENT + end end end end diff --git a/src/mainboard/google/brya/variants/uldren/variant.c b/src/mainboard/google/brya/variants/uldren/variant.c index d9a6565eed..f5b060934d 100644 --- a/src/mainboard/google/brya/variants/uldren/variant.c +++ b/src/mainboard/google/brya/variants/uldren/variant.c @@ -16,6 +16,15 @@ static const struct pad_config touchscreen_disable_pads[] = { PAD_NC(GPP_H7, NONE), }; +static const struct pad_config lte_disable_pads[] = { + /* A8 : WWAN_RF_DISABLE_ODL */ + PAD_NC(GPP_A8, NONE), + /* D6 : SRCCLKREQ1# ==> WWAN_EN */ + PAD_NC(GPP_D6, NONE), + /* F12 : WWAN_RST_L */ + PAD_NC_LOCK(GPP_F12, NONE, LOCK_CONFIG), +}; + const char *get_wifi_sar_cbfs_filename(void) { return "wifi_sar_0.hex"; @@ -28,4 +37,9 @@ void fw_config_gpio_padbased_override(struct pad_config *padbased_table) gpio_padbased_override(padbased_table, touchscreen_disable_pads, ARRAY_SIZE(touchscreen_disable_pads)); } + if (fw_config_probe(FW_CONFIG(DB_LTE, LTE_ABSENT))) { + printk(BIOS_INFO, "Disable LTE GPIO pins.\n"); + gpio_padbased_override(padbased_table, lte_disable_pads, + ARRAY_SIZE(lte_disable_pads)); + } } |