Ian Feng has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/57031 )
Change subject: mb/google/dedede/var/corori: Configure I2C ports and touchpad ......................................................................
mb/google/dedede/var/corori: Configure I2C ports and touchpad
1. Support Elan touchpad. 2. Follow schematic to disable I2C1 and I2C3.
BUG=b:197052531 BRANCH=keeby TEST=FW_NAME="corori" emerge-keeby coreboot
Signed-off-by: Ian Feng ian_feng@compal.corp-partner.google.com Change-Id: Ideef57c275432e21f8580d4c5c937909b168d91f --- M src/mainboard/google/dedede/variants/corori/overridetree.cb 1 file changed, 24 insertions(+), 9 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/31/57031/1
diff --git a/src/mainboard/google/dedede/variants/corori/overridetree.cb b/src/mainboard/google/dedede/variants/corori/overridetree.cb index b8a1780..114e387 100644 --- a/src/mainboard/google/dedede/variants/corori/overridetree.cb +++ b/src/mainboard/google/dedede/variants/corori/overridetree.cb @@ -9,29 +9,32 @@ register "usb3_ports[1]" = "USB3_PORT_EMPTY" # None register "usb3_ports[3]" = "USB3_PORT_EMPTY" # None
+ register "SerialIoI2cMode" = "{ + [PchSerialIoIndexI2C0] = PchSerialIoPci, + [PchSerialIoIndexI2C1] = PchSerialIoDisabled, + [PchSerialIoIndexI2C2] = PchSerialIoPci, + [PchSerialIoIndexI2C3] = PchSerialIoDisabled, + [PchSerialIoIndexI2C4] = PchSerialIoPci, + [PchSerialIoIndexI2C5] = PchSerialIoDisabled, + }" + # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | #+-------------------+---------------------------+ #| I2C0 | Trackpad | - #| I2C1 | Digitizer | + #| I2C1 | | #| I2C2 | Touchscreen | - #| I2C3 | Camera | + #| I2C3 | | #| I2C4 | Audio | #+-------------------+---------------------------+ register "common_soc_config" = "{ .i2c[0] = { .speed = I2C_SPEED_FAST, }, - .i2c[1] = { - .speed = I2C_SPEED_FAST, - }, .i2c[2] = { .speed = I2C_SPEED_FAST, }, - .i2c[3] = { - .speed = I2C_SPEED_FAST, - }, .i2c[4] = { .speed = I2C_SPEED_FAST, }, @@ -69,7 +72,19 @@ end end end # USB xHCI - device pci 15.0 on end + device pci 15.0 on + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPP_B3_IRQ)" + register "wake" = "GPE0_DW0_03" + register "probed" = "1" + device i2c 15 on end + end + end #I2C 0 + device pci 15.1 off end # I2C 1 + device pci 15.2 on end # I2C 2 + device pci 15.3 off end # I2C 3 device pci 19.0 on chip drivers/i2c/generic register "hid" = ""10EC5682""