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

[Karthik Ramasubramanian (Code Review)]

Karthik Ramasubramanian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45083 )

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

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

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

BUG=b:163743035
TEST=Measured the I2C bus frequency as 384 KHz, high time as 924 ns and
low time as 1680 ns.

Change-Id: I60a5f6814fb9818c724f6b6fe465ea49d0de0f97
Signed-off-by: Karthikeyan Ramasubramanian 
---
M src/mainboard/google/dedede/variants/waddledee/overridetree.cb
1 file changed, 18 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/45083/1

diff --git a/src/mainboard/google/dedede/variants/waddledee/overridetree.cb b/src/mainboard/google/dedede/variants/waddledee/overridetree.cb
index a538ecc..a525a0f 100644
--- a/src/mainboard/google/dedede/variants/waddledee/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/waddledee/overridetree.cb
@@ -21,18 +21,36 @@
    	},
    	.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,
    	},
    	.i2c[4] = {
    		.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
    	},
    }"