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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2023-07-06 16:59:57 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-07-10 00:08:37 +0000
commit72d7181e4f80fb7c344337364fd665fc4c49132a (patch)
treef6f0a85eb1e4e9236a18a14c648396049399375b /src
parenta959f0ad7620e2e8b13b51c34f7397caf53e9a5f (diff)
mb/google/brya/var/kuldax: Add fw_config and configurate AUX pin
Add fw_config and configurate AUX pin for MB USB Type-C. MB USB3 doesn't have re-timer, thus have to configurate the AUX pin. BUG=b:275335023 TEST=build pass Change-Id: I1334dcbaec6de1707c6892efbebaf8d460ba8648 Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76348 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Bob Moragues <moragues@google.com> Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/kuldax/gpio.c5
-rw-r--r--src/mainboard/google/brya/variants/kuldax/overridetree.cb14
-rw-r--r--src/mainboard/google/brya/variants/kuldax/variant.c6
3 files changed, 25 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/kuldax/gpio.c b/src/mainboard/google/brya/variants/kuldax/gpio.c
index 5282298f95..556e8b694c 100644
--- a/src/mainboard/google/brya/variants/kuldax/gpio.c
+++ b/src/mainboard/google/brya/variants/kuldax/gpio.c
@@ -25,6 +25,11 @@ static const struct pad_config override_gpio_table[] = {
/* B8 : ISH_I2C1_SCL ==> PCH_I2C_MISCB_SCL */
PAD_CFG_NF_LOCK(GPP_B8, NONE, NF2, LOCK_CONFIG),
+ /* C3 : SML0CLK ==> USB_C0_AUX_DC_P */
+ PAD_CFG_NF(GPP_C3, NONE, DEEP, NF6),
+ /* C4 : SML0DATA ==> USB_C0_AUX_DC_N */
+ PAD_CFG_NF(GPP_C4, NONE, DEEP, NF6),
+
/* D0 : ISH_GP0 ==> NC */
PAD_NC_LOCK(GPP_D0, NONE, LOCK_CONFIG),
/* D1 : ISH_GP1 ==> NC */
diff --git a/src/mainboard/google/brya/variants/kuldax/overridetree.cb b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
index 35af1cf50c..6168b2fd22 100644
--- a/src/mainboard/google/brya/variants/kuldax/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kuldax/overridetree.cb
@@ -9,6 +9,10 @@ fw_config
option BJ_POWER_65W 2
option BJ_POWER_135W 3
end
+ field MB_USBC 6 7
+ option TC_USB4 0
+ option TC_USB3 1
+ end
end
chip soc/intel/alderlake
@@ -135,7 +139,17 @@ chip soc/intel/alderlake
.flags = PCIE_RP_LTR | PCIE_RP_AER,
}"
end
+ device ref tbt_pcie_rp0 on
+ probe MB_USBC TC_USB4
+ end
+ device ref tbt_pcie_rp1 on
+ probe MB_USBC TC_USB4
+ end
+ device ref tbt_pcie_rp2 on
+ probe MB_USBC TC_USB4
+ end
device ref tcss_dma0 on
+ probe MB_USBC TC_USB4
chip drivers/intel/usb4/retimer
register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)"
use tcss_usb3_port1 as dfp[0].typec_port
diff --git a/src/mainboard/google/brya/variants/kuldax/variant.c b/src/mainboard/google/brya/variants/kuldax/variant.c
index e9b11a639b..b7cba968a5 100644
--- a/src/mainboard/google/brya/variants/kuldax/variant.c
+++ b/src/mainboard/google/brya/variants/kuldax/variant.c
@@ -14,4 +14,10 @@ void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
{
config->cnvi_bt_audio_offload = fw_config_probe(FW_CONFIG(AUDIO,
NAU88L25B_I2S));
+
+ if (fw_config_probe(FW_CONFIG(MB_USBC, TC_USB3))) {
+ config->tcss_aux_ori = 1;
+ config->typec_aux_bias_pads[0].pad_auxp_dc = GPP_C3;
+ config->typec_aux_bias_pads[0].pad_auxn_dc = GPP_C4;
+ }
}