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authorTeddy Shih <teddyshih@ami.corp-partner.google.com>2022-01-24 11:32:07 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-02-12 18:45:09 +0000
commiteaee04b4a1a9f5f74696cbe3c298e5bef3a7cf21 (patch)
treeedc7ae4a8c919bfd1336aec11eabe5ab2d41203c /src/mainboard
parent507064b835df517723bdc2e06c47322c3d626bf4 (diff)
mb/google/dedede/var/beadrix: Add LTE modem support
This change adds LTE modem for beadrix. BUG=b:204882915 BRANCH=dedede TEST=Build and boot beadrix, check with command modem status Change-Id: I7acb88634478ff486810b2c3fc14d6739c3268e1 Signed-off-by: Teddy Shih <teddyshih@ami.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/61328 Reviewed-by: Henry Sun <henrysun@google.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/dedede/variants/beadrix/gpio.c9
-rw-r--r--src/mainboard/google/dedede/variants/beadrix/overridetree.cb10
2 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/beadrix/gpio.c b/src/mainboard/google/dedede/variants/beadrix/gpio.c
index 602864959c..0732355657 100644
--- a/src/mainboard/google/dedede/variants/beadrix/gpio.c
+++ b/src/mainboard/google/dedede/variants/beadrix/gpio.c
@@ -5,9 +5,14 @@
/* Pad configuration in ramstage */
static const struct pad_config gpio_table[] = {
+ /* A10 : WWAN_EN */
+ PAD_CFG_GPO(GPP_A10, 1, PWROK),
/* A11 : TOUCH_RPT_EN ==> NC */
PAD_NC(GPP_A11, NONE),
+ /* B7 : PCIE_CLKREQ2_N ==> WWAN_SAR_DETECT_ODL */
+ PAD_CFG_GPO(GPP_B7, 1, DEEP),
+
/* C18 : AP_I2C_EMR_SDA ==> NC */
PAD_NC(GPP_C18, NONE),
/* C19 : AP_I2C_EMR_SCL ==> NC */
@@ -15,6 +20,8 @@ static const struct pad_config gpio_table[] = {
/* C22 : UART2_RTS_N ==> NC */
PAD_NC(GPP_C22, NONE),
+ /* D0 : WWAN_HOST_WAKE ==> WWAN_WDISABLE_L */
+ PAD_CFG_GPO(GPP_D0, 1, DEEP),
/* D12 : WCAM_RST_L ==> NC */
PAD_NC(GPP_D12, NONE),
/* D13 : EN_PP2800_CAMERA ==> NC */
@@ -58,6 +65,8 @@ static const struct pad_config gpio_table[] = {
/* H1 : EN_PP3300_SD_U ==> NC */
PAD_NC(GPP_H1, NONE),
+ /* H17 : WWAN_RST_L */
+ PAD_CFG_GPO(GPP_H17, 0, PLTRST),
};
const struct pad_config *variant_override_gpio_table(size_t *num)
diff --git a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
index 97e7743908..9c6d931f22 100644
--- a/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/beadrix/overridetree.cb
@@ -49,6 +49,16 @@ chip soc/intel/jasperlake
register "type" = "UPC_TYPE_INTERNAL"
device usb 2.5 on end
end
+ chip drivers/usb/acpi
+ register "desc" = ""LTE""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "has_power_resource" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H17)"
+ register "reset_off_delay_ms" = "20"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10)"
+ register "enable_delay_ms" = "20"
+ device usb 3.3 on end
+ end
end
end
end # USB xHCI