diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2021-11-17 15:58:25 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-11-18 23:32:43 +0000 |
| commit | eae7bf2327f7f1fab7c0177e5ee2116b624a92a9 (patch) | |
| tree | 28c9623652115fb08b2af7f182a3bd716a86b8d2 | |
| parent | 88295c35cc06bc0650111d2f92e0b7235b7164b0 (diff) | |
mb/google/brya/var/felwinter: Correct USB3 TCSS setting
Based on Intel Kit#615686, USB3 only needs to disable TBT and DMA per
port. And if uses USB3 directly you need to set TcssAuxOri accordingly.
BUG=b:206716691,b:205235144
TEST=USB function work as expected at USB3 only sku.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I303d042d6c80194ff48130fe4e9c04b49ca13ee8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59385
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
| -rw-r--r-- | src/mainboard/google/brya/variants/felwinter/overridetree.cb | 12 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/felwinter/variant.c | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/mainboard/google/brya/variants/felwinter/overridetree.cb b/src/mainboard/google/brya/variants/felwinter/overridetree.cb index 5b90b9acb0..b1980f6095 100644 --- a/src/mainboard/google/brya/variants/felwinter/overridetree.cb +++ b/src/mainboard/google/brya/variants/felwinter/overridetree.cb @@ -38,6 +38,12 @@ chip soc/intel/alderlake device domain 0 on device ref dtt on end device ref tbt_pcie_rp0 off end + device ref tbt_pcie_rp1 on + probe DB_USB USB4_KB8001 + end + device ref tbt_pcie_rp2 on + probe DB_USB USB4_KB8001 + end device ref cnvi_wifi on chip drivers/wifi/generic register "wake" = "GPE0_PME_B0" @@ -45,6 +51,7 @@ chip soc/intel/alderlake end end device ref tcss_dma0 on + probe DB_USB USB4_KB8001 chip drivers/intel/usb4/retimer register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)" use tcss_usb3_port2 as dfp[0].typec_port @@ -52,12 +59,11 @@ chip soc/intel/alderlake end end device ref tcss_dma1 on + probe DB_USB USB4_KB8001 chip drivers/intel/usb4/retimer register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)" use tcss_usb3_port3 as dfp[0].typec_port - device generic 0 on - probe DB_USB USB4_KB8001 - end + device generic 0 on end end end device ref pcie_rp6 off end diff --git a/src/mainboard/google/brya/variants/felwinter/variant.c b/src/mainboard/google/brya/variants/felwinter/variant.c index 9234019952..ee39ef080e 100644 --- a/src/mainboard/google/brya/variants/felwinter/variant.c +++ b/src/mainboard/google/brya/variants/felwinter/variant.c @@ -9,5 +9,6 @@ void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config) if (fw_config_probe(FW_CONFIG(DB_USB, USB3_PS8815))) { config->typec_aux_bias_pads[2].pad_auxp_dc = GPP_A19; config->typec_aux_bias_pads[2].pad_auxn_dc = GPP_A20; + config->TcssAuxOri = 0x10; } } |