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| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2022-05-02 13:38:23 -0600 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2022-05-12 18:40:18 +0000 |
| commit | a2bba5b5f1f4bfaa21ea3e6b9cdc98ce17ca75e7 (patch) | |
| tree | c26cf08f347e7e62997b086fa40ec540cc8f8caf /src/mainboard | |
| parent | d52adc4a87ba54c0b20ec66eff5433a393bc1688 (diff) | |
| download | coreboot-a2bba5b5f1f4bfaa21ea3e6b9cdc98ce17ca75e7.tar.gz coreboot-a2bba5b5f1f4bfaa21ea3e6b9cdc98ce17ca75e7.tar.bz2 coreboot-a2bba5b5f1f4bfaa21ea3e6b9cdc98ce17ca75e7.zip | |
mb/google/skyrim/var/skyrim: Add USB WWAN configuration
Add Fibcom FM101-GL USB WWAN configuration with the required power
sequence as suggested in Fibocom FM101-GL Hardware Guide V1.0.
BUG=b:227761300
TEST=Build and boot to OS in Skyrim. Ensure that the WWAN module is
enumerated in the output of lsusb.
localhost ~ # lsusb
Bus 004 Device 003: ID 2cb7:01a2 Fibocom Wireless Inc. Fibocom FM101-GL Module
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: I39f8e7204e31d9a4d093aacd838a18e6d2f44970
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64004
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/baseboard/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/skyrim/variants/skyrim/overridetree.cb | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/gpio.c b/src/mainboard/google/skyrim/variants/baseboard/gpio.c index 41d6bbe42fe4..1390e0958f34 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/gpio.c +++ b/src/mainboard/google/skyrim/variants/baseboard/gpio.c @@ -24,7 +24,7 @@ static const struct soc_amd_gpio base_gpio_table[] = { /* WLAN_AUX_RST_L */ PAD_GPO(GPIO_7, HIGH), /* EN_PWR_WWAN_X */ - PAD_GPO(GPIO_8, HIGH), + PAD_GPO(GPIO_8, LOW), /* EN_PP3300_WLAN */ PAD_GPO(GPIO_9, HIGH), /* BT_DISABLE */ diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb index dd731ee24d21..3e4d552883f9 100644 --- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb @@ -45,6 +45,17 @@ chip soc/amd/sabrina register "group" = "ACPI_PLD_GROUP(2, 2)" device usb 3.0 on end end + chip drivers/usb/acpi + register "desc" = ""WWAN"" + register "type" = "UPC_TYPE_INTERNAL" + register "group" = "ACPI_PLD_GROUP(2, 2)" + register "has_power_resource" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_42)" + register "reset_off_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_8)" + register "enable_delay_ms" = "20" + device usb 3.1 on end + end end # VL822 USB3 hub end end # USB 3.1 port3 @@ -62,6 +73,12 @@ chip soc/amd/sabrina register "group" = "ACPI_PLD_GROUP(2, 2)" device usb 2.0 on end end + chip drivers/usb/acpi + register "desc" = ""WWAN"" + register "type" = "UPC_TYPE_INTERNAL" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 2.1 on end + end end # VL822 USB2 hub end end # USB 2 port3 |