Patrick Georgi submitted this change.
mb/google/brya/variants/primus: Update mainboard properties for BB retimer upgrade
This changes updates mainboard properties by adding DFP number and
power_gpio for each DFP.
Reference CB:55348
BUG=b:191897776
Signed-off-by: Casper Chang <casper_chang@wistron.corp-partner.google.com>
Change-Id: I63c912980530e5c9f341bdbab18c07685fd77abf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55888
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
---
M src/mainboard/google/brya/variants/primus/overridetree.cb
1 file changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/google/brya/variants/primus/overridetree.cb b/src/mainboard/google/brya/variants/primus/overridetree.cb
index 897ff0c..36d015d 100644
--- a/src/mainboard/google/brya/variants/primus/overridetree.cb
+++ b/src/mainboard/google/brya/variants/primus/overridetree.cb
@@ -156,6 +156,22 @@
.flags = PCIE_RP_LTR | PCIE_RP_AER,
}"
end #PCIE3 BH799BB
+ device ref tcss_dma0 on
+ chip drivers/intel/usb4/retimer
+ register "dfp" = "{
+ [0] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4),
+ .group = ACPI_PLD_GROUP(1, 1),}}"
+ device generic 0 on end
+ end
+ end
+ device ref tcss_dma1 on
+ chip drivers/intel/usb4/retimer
+ register "dfp" = "{
+ [0] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4),
+ .group = ACPI_PLD_GROUP(3, 1)}}"
+ device generic 0 on end
+ end
+ end
device ref pcie_rp8 on
chip soc/intel/common/block/pcie/rtd3
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H13)"
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