Change in coreboot[master]: mb/google/brya: Remove I2C4 usage in devicetree.cb

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/55170 )

Change subject: mb/google/brya: Remove I2C4 usage in devicetree.cb
......................................................................

mb/google/brya: Remove I2C4 usage in devicetree.cb

I2C4 is not used pn Brya hence make below changes:
1. Disable it in SerialIoI2cMode.
2. Remove I2C4 config in common_soc_config.

TEST=Make sure FSP is not programming I2C4.

Change-Id: I94c72b7fac9d8a001913b5faa2c0c8a3e8b701e9
Signed-off-by: Subrata Banik 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55170
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
Reviewed-by: Furquan Shaikh 
---
M src/mainboard/google/brya/variants/baseboard/devicetree.cb
1 file changed, 1 insertion(+), 4 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Furquan Shaikh: Looks good to me, approved
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/baseboard/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
index 36635fb..5b2ec14 100644
--- a/src/mainboard/google/brya/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/devicetree.cb
@@ -68,7 +68,7 @@
    	[PchSerialIoIndexI2C1] = PchSerialIoPci,
    	[PchSerialIoIndexI2C2] = PchSerialIoPci,
    	[PchSerialIoIndexI2C3] = PchSerialIoPci,
-		[PchSerialIoIndexI2C4] = PchSerialIoPci,
+		[PchSerialIoIndexI2C4] = PchSerialIoDisabled,
    	[PchSerialIoIndexI2C5] = PchSerialIoPci,
    }"

@@ -118,9 +118,6 @@
    		.early_init = 1,
    		.speed = I2C_SPEED_FAST,
    	},
-		.i2c[4] = {
-			.speed = I2C_SPEED_FAST,
-		},
    	.i2c[5] = {
    		.speed = I2C_SPEED_FAST,
    	},