diff options
| author | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2023-06-06 15:30:09 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-06-07 21:59:27 +0000 |
| commit | e23c8038f8c43b7971c54cbf15865b7f46989f62 (patch) | |
| tree | e55a0554f5035faf69ffc26d8358dd65a7537429 /src/mainboard | |
| parent | 07ebe4ae02ccee012258b3df9da9a8cd6f0e9cd4 (diff) | |
mb/google/myst: Enable USB WWAN
Add usb wwan device tree entry. Also set wwan_rst to high due to
HW design active high.
BUG=b:285792436
TEST=check FM101 is detected by Linux kernel.
Bus 002 Device 002: ID 2cb7:01a2 Fibocom Wireless Inc.
Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: I0aa60cb284d4b7f99e16643a92ee58467a355026
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75660
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/myst/variants/baseboard/devicetree.cb | 19 | ||||
| -rw-r--r-- | src/mainboard/google/myst/variants/baseboard/gpio.c | 2 |
2 files changed, 20 insertions, 1 deletions
diff --git a/src/mainboard/google/myst/variants/baseboard/devicetree.cb b/src/mainboard/google/myst/variants/baseboard/devicetree.cb index f53f5b760c..01a4389d6f 100644 --- a/src/mainboard/google/myst/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/myst/variants/baseboard/devicetree.cb @@ -293,6 +293,25 @@ chip soc/amd/phoenix end end end + device ref xhci_1 on + chip drivers/usb/acpi + register "type" = "UPC_TYPE_HUB" + device ref xhci_1_root_hub on + chip drivers/usb/acpi + register "desc" = ""USB3 WWAN"" + register "type" = "UPC_TYPE_INTERNAL" + register "has_power_resource" = "1" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_6)" + register "enable_delay_ms" = "20" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_11)" + register "reset_off_delay_ms" = "20" + device ref usb3_port7 on + probe WWAN WWAN_FM101GL + end + end + end + end + end device ref acp on end # Audio Processor (ACP) device ref mp2 on end # Sensor Fusion Hub (MP2) end diff --git a/src/mainboard/google/myst/variants/baseboard/gpio.c b/src/mainboard/google/myst/variants/baseboard/gpio.c index 79797638a7..efd654e652 100644 --- a/src/mainboard/google/myst/variants/baseboard/gpio.c +++ b/src/mainboard/google/myst/variants/baseboard/gpio.c @@ -28,7 +28,7 @@ static const struct soc_amd_gpio base_gpio_table[] = { /* EN_PP3300_WLAN */ PAD_GPO(GPIO_9, HIGH), /* WWAN_RST */ - PAD_GPO(GPIO_11, LOW), + PAD_GPO(GPIO_11, HIGH), /* Unused */ PAD_NC(GPIO_12), /* GPIO_13 - GPIO_15: Not available */ |