mb/google/dedede/var/boten: Configure I2C5 p-sensor high and low time

Configure I2C bus 5 high and low time for p-sensor device.

BUG=b:181727056
TEST=Measured the I2C bus frequency reduce to 387 KHz.

Change-Id: I4b6d78d84b8ea145093f52bbb13684e2c6aa979c
Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51198
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

src/mainboard/google/dedede/variants/boten/overridetree.cb

@@ -51,6 +51,12 @@ chip soc/intel/jasperlake
 		},
 		.i2c[5] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
 		},
 	}"