Patrick Georgi submitted this change.
mb/google/puff: comment schematics changes for USB
USB routing has changed on reference schematics after Puff rev1 has
built. This may confuse people trying to c&p devicetree from the Puff.
So add comment to clearly note that there was change, hopefully
preventing c&p errors.
BUG=b:153682207
BRANCH=None
TEST=None
Signed-off-by: Kangheui Won <khwon@chromium.org>
Change-Id: I5c43a5c04c81b6708c9eeabc48ef11961d7c8561
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40546
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/mainboard/google/hatch/variants/puff/overridetree.cb
1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/google/hatch/variants/puff/overridetree.cb b/src/mainboard/google/hatch/variants/puff/overridetree.cb
index 2f36bc8..d869b28 100644
--- a/src/mainboard/google/hatch/variants/puff/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/puff/overridetree.cb
@@ -21,6 +21,9 @@
}"
# USB configuration
+ # NOTE: This only applies to Puff,
+ # usb2_ports[1] and usb2_ports[3] were swapped on
+ # reference schematics after Puff has been built.
register "usb2_ports[0]" = "USB2_PORT_MID(OC2)" # Type-A Port 2
register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC_SKIP)" # Type-C Port
register "usb2_ports[2]" = "{
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