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authorMatt DeVillier <matt.devillier@gmail.com>2023-10-22 12:10:35 -0500
committerMartin L Roth <gaumless@gmail.com>2023-10-26 18:35:57 +0000
commitb9165199c32ace5d661d28b5afb500b5451efc9b (patch)
treef2fa2c34ed35264849996a0f7a30b59ce1bb18e7
parent14701fb6a6ee2e6650961a52d0b68201a556503d (diff)
mb/prodrive/hermes: Rework UART devicetree entry
Rework the UART devicetree entry so that it doesn't conflict with the to-be-added chipset devicetree for CNL. This should be functionally equivalent to the previous entry, but needs testing to verify. Change-Id: Iae60cb8e0746e7dc2928da3687762b81928fb5f0 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78546 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Martin L Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
-rw-r--r--src/mainboard/prodrive/hermes/devicetree.cb9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mainboard/prodrive/hermes/devicetree.cb b/src/mainboard/prodrive/hermes/devicetree.cb
index 8c2dbda38e..024b97d02b 100644
--- a/src/mainboard/prodrive/hermes/devicetree.cb
+++ b/src/mainboard/prodrive/hermes/devicetree.cb
@@ -170,11 +170,12 @@ chip soc/intel/cannonlake
# This device does not have any function on CNP-H, but it needs
# to be here so that the resource allocator is aware of UART 2.
device pci 19.0 hidden end
- chip soc/intel/common/block/uart
- device pci 19.2 hidden
+ device pci 19.2 hidden
+ chip soc/intel/common/block/uart
register "devid" = "PCI_DID_INTEL_CNP_H_UART2"
- end # UART #2, in ACPI mode
- end
+ device generic 0 hidden end
+ end
+ end # UART #2, in ACPI mode
device pci 1b.4 on # PCIe root port 21 (Slot 1)
smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT1" "SlotDataBusWidth4X"
register "PcieRpEnable[20]" = "1"