[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede/var/magolor: Configure I2C high and low time

[Ren Kuo (Code Review)]

Ren Kuo has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46613 )

Change subject: mb/google/dedede/var/magolor: Configure I2C high and low time
......................................................................

mb/google/dedede/var/magolor: Configure I2C high and low time

Configure the I2C bus high and low time for all enabled I2C buses.

BUG=b:168783630
TEST=Measured the I2C bus frequency reduce to 387 KHz.

Signed-off-by: Ren Kuo 
Change-Id: I9f5b81815f86db7bdcea95a95b9c9b235b4a34b1
---
M src/mainboard/google/dedede/variants/magolor/overridetree.cb
1 file changed, 24 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/46613/1

diff --git a/src/mainboard/google/dedede/variants/magolor/overridetree.cb b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
index f41e9fa..625546e 100644
--- a/src/mainboard/google/dedede/variants/magolor/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
@@ -25,18 +25,42 @@
    	},
    	.i2c[0] = {
    		.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
    	},
    	.i2c[1] = {
    		.speed = I2C_SPEED_FAST,
    	},
    	.i2c[2] = {
    		.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
    	},
    	.i2c[3] = {
    		.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
    	},
    	.i2c[4] = {
    		.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
    	},
    }"