Change in coreboot[master]: mb/google/guybrush: update USB 2.0 Lane Parameter settings for USB port5

[Nick Vaccaro (Code Review)]

Nick Vaccaro has submitted this change. ( https://review.coreboot.org/c/coreboot/+/56925 )

Change subject: mb/google/guybrush: update USB 2.0 Lane Parameter settings for USB port5
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mb/google/guybrush: update USB 2.0 Lane Parameter settings for USB port5

Tune the USB phy settings to update TXVREFTUNE0/COMPDISTUNE0 to
higher value for USB port 5 (Type-A).

BUG=b:194053549
TEST= Pass USB 2.0 SI Eye diagram measurement.

Signed-off-by: Ivy Jian 
Change-Id: Id1ede34bdbee0c1f9f7d10fc7ffbc9648af31e3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56925
Reviewed-by: Rob Barnes 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
1 file changed, 2 insertions(+), 2 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Rob Barnes: Looks good to me, approved

diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index f9a1201..c707c0f 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -118,13 +118,13 @@
    		.txrestune = 1,
    	},
    	.Usb2PhyPort[5] = {
-			.compdstune = 3,
+			.compdstune = 5,
    		.sqrxtune = 3,
    		.txfslstune = 3,
    		.txpreempamptune = 1,
    		.txpreemppulsetune = 0,
    		.txrisetune = 1,
-			.txvreftune = 6,
+			.txvreftune = 9,
    		.txhsxvtune = 3,
    		.txrestune = 1,
    	},