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-rw-r--r--src/mainboard/google/poppy/variants/atlas/devicetree.cb14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index 66cd1bdb7a..229838f86b 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -208,14 +208,15 @@ chip soc/intel/skylake
.fall_time_ns = 38,
},
.i2c[2] = {
- .speed = I2C_SPEED_FAST,
+ .speed = I2C_SPEED_FAST_PLUS,
.speed_config[0] = {
- .speed = I2C_SPEED_FAST,
- .scl_lcnt = 186,
- .scl_hcnt = 93,
- .sda_hold = 36,
- },
+ .speed = I2C_SPEED_FAST_PLUS,
+ .scl_lcnt = 69,
+ .scl_hcnt = 33,
+ .sda_hold = 20,
+ }
},
+
.i2c[3] = {
.speed = I2C_SPEED_FAST,
.rise_time_ns = 98,
@@ -296,6 +297,7 @@ chip soc/intel/skylake
register "generic.hid" = ""ACPI0C50""
register "generic.desc" = ""ELAN Touchpad""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_A19_IRQ)"
+ register "generic.speed" = "I2C_SPEED_FAST_PLUS"
register "generic.wake" = "GPE0_DW0_23" # GPP_A23
register "hid_desc_reg_offset" = "0x01"
device i2c 0x15 on end