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authorLean Sheng Tan <sheng.tan@9elements.com>2022-05-18 17:58:39 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-05-24 13:05:21 +0000
commit79fe6a9537703458ff872e27ab9bc1d19c1380ea (patch)
tree77d65fd2e8690184e4ba9d332b2955409f657986
parent823b7b38e81152735b0f3927e43a88544dbe9c4a (diff)
mb/intel/ehlcrb: Adjust TSN GBE settings in devicetree
Set PCH TSN link speed to 1 Gbps and enable MultiVC for all TSN ports. Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com> Change-Id: I8d43c3ba8f02645c8ad2993f76e610d838b0151a Reviewed-on: https://review.coreboot.org/c/coreboot/+/64478 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Praveen HP <praveen.hodagatta.pranesh@intel.com> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
-rw-r--r--src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb b/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
index 8b075ff7bc..d3d114232d 100644
--- a/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
+++ b/src/mainboard/intel/elkhartlake_crb/variants/ehlcrb/devicetree.cb
@@ -153,8 +153,11 @@ chip soc/intel/elkhartlake
}"
# TSN GBE related UPDs
- register "PchTsnGbeLinkSpeed" = "Tsn_2_5_Gbps"
+ register "PchTsnGbeLinkSpeed" = "Tsn_1_Gbps"
register "PchTsnGbeSgmiiEnable" = "1"
+ register "PchTsnGbeMultiVcEnable" = "1"
+ register "PseTsnGbeMultiVcEnable[0]" = "1"
+ register "PseTsnGbeMultiVcEnable[1]" = "1"
# GPIO for SD card detect
register "sdcard_cd_gpio" = "GPP_G5"