diff options
| author | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2022-03-28 09:40:35 +0800 |
|---|---|---|
| committer | Paul Fagerburg <pfagerburg@chromium.org> | 2022-03-30 13:40:10 +0000 |
| commit | e156b2bcec4b537bb2b7dde34ee36633bc696acb (patch) | |
| tree | b1465e2b02ed2c5a122f83ed001e69c53f50180d /src/mainboard/google | |
| parent | 0f5ca5ad8cba40b8e9cfa667b88f77b2e9bf597b (diff) | |
mb/google/nissa/var/nivviks: Move WWAN power on sequence forward
Move WWAN power on sequence from OS to coreboot. This can save the
WWAN initial time about 10S. Another purpose is power resource be
removed because we don't power off the LTE in S0ix.
BUG=b:223490884
TEST=FM101-GL work as expected.
Enumerate time from
[ 17.747145] usb 4-2: new SuperSpeed USB device number 2 using xhci_hcd
[ 17.760192] usb 4-2: New USB device found, idVendor=2cb7, idProduct=01a2, bcdDevice= 5.04
[ 17.760210] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 17.760215] usb 4-2: Product: Fibocom FM101-GL Module
[ 17.760220] usb 4-2: Manufacturer: Fibocom Wireless Inc.
[ 17.760224] usb 4-2: SerialNumber: 9c88998f
to
[ 3.936409] usb 4-2: new SuperSpeed USB device number 2 using xhci_hcd
[ 3.966695] usb 4-2: New USB device found, idVendor=2cb7, idProduct=01a2, bcdDevice= 5.04
[ 3.989989] usb 4-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4.003813] usb 4-2: Product: Fibocom FM101-GL Module
[ 4.019760] usb 4-2: Manufacturer: Fibocom Wireless Inc.
[ 4.019762] usb 4-2: SerialNumber: 9c88998f
Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: I0f3fe999ae3a109b739629948b619a389a9059b1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63129
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/brya/variants/baseboard/nissa/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/nivviks/gpio.c | 4 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/nivviks/overridetree.cb | 5 |
3 files changed, 5 insertions, 6 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/gpio.c b/src/mainboard/google/brya/variants/baseboard/nissa/gpio.c index 60b00182c2..29698bca18 100644 --- a/src/mainboard/google/brya/variants/baseboard/nissa/gpio.c +++ b/src/mainboard/google/brya/variants/baseboard/nissa/gpio.c @@ -232,7 +232,7 @@ static const struct pad_config gpio_table[] = { /* F11 : NC */ PAD_NC(GPP_F11, NONE), /* F12 : GSXDOUT ==> WWAN_RST_L */ - PAD_CFG_GPO(GPP_F12, 0, DEEP), + PAD_CFG_GPO(GPP_F12, 1, DEEP), /* F13 : GSXSLOAD ==> SOC_PEN_DETECT_R_ODL */ PAD_CFG_GPI_GPIO_DRIVER(GPP_F13, NONE, DEEP), /* F14 : GSXDIN ==> TCHPAD_INT_ODL */ diff --git a/src/mainboard/google/brya/variants/nivviks/gpio.c b/src/mainboard/google/brya/variants/nivviks/gpio.c index db3b9e36f2..6bb37b1b8c 100644 --- a/src/mainboard/google/brya/variants/nivviks/gpio.c +++ b/src/mainboard/google/brya/variants/nivviks/gpio.c @@ -32,10 +32,14 @@ static const struct pad_config board_id0_overrides[] = { /* Early pad configuration in bootblock */ static const struct pad_config early_gpio_table[] = { + /* F12 : GSXDOUT ==> WWAN_RST_L */ + PAD_CFG_GPO(GPP_F12, 0, DEEP), /* H12 : UART0_RTS# ==> SD_PERST_L */ PAD_CFG_GPO(GPP_H12, 0, DEEP), /* A13 : GPP_A13 ==> GSC_SOC_INT_ODL */ PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT), + /* D6 : SRCCLKREQ1# ==> WWAN_EN */ + PAD_CFG_GPO(GPP_D6, 1, DEEP), /* E12 : THC0_SPI1_IO1 ==> SOC_WP_OD */ PAD_CFG_GPI_GPIO_DRIVER(GPP_E12, NONE, DEEP), /* F18 : THC1_SPI2_INT# ==> EC_IN_RW_OD */ diff --git a/src/mainboard/google/brya/variants/nivviks/overridetree.cb b/src/mainboard/google/brya/variants/nivviks/overridetree.cb index c870b37614..610e990e72 100644 --- a/src/mainboard/google/brya/variants/nivviks/overridetree.cb +++ b/src/mainboard/google/brya/variants/nivviks/overridetree.cb @@ -304,11 +304,6 @@ chip soc/intel/alderlake chip drivers/usb/acpi register "desc" = ""USB2 WWAN"" register "type" = "UPC_TYPE_INTERNAL" - register "has_power_resource" = "1" - register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F12)" - register "reset_off_delay_ms" = "20" - register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" - register "enable_delay_ms" = "20" device ref usb2_port4 on probe DB_USB DB_1C_LTE end |