Pan Sheng-Liang has uploaded this change for review. ( https://review.coreboot.org/21233
Change subject: google/Bruce: Add Raydium touch screen support ......................................................................
google/Bruce: Add Raydium touch screen support
Current coreboot does not create ACPI device for OS to recognize Raydium touchscreen.
List the touch screen in the devicetree so that the correct ACPI device are created.
BUG=b:64705535 BRANCH=master TEST=emerge-coral coreboot
Change-Id: Ifdea897ef66dd10f29a8a0e72f9406d316fbe8c7 Signed-off-by: Pan Sheng-Liang Sheng-Liang.Pan@quantatw.com --- M src/mainboard/google/reef/variants/coral/devicetree.cb 1 file changed, 7 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/33/21233/1
diff --git a/src/mainboard/google/reef/variants/coral/devicetree.cb b/src/mainboard/google/reef/variants/coral/devicetree.cb index d5f546c..4f889d8 100644 --- a/src/mainboard/google/reef/variants/coral/devicetree.cb +++ b/src/mainboard/google/reef/variants/coral/devicetree.cb @@ -188,6 +188,13 @@ register "has_power_resource" = "1" device i2c 10 on end end + chip drivers/i2c/generic + register "hid" = ""RAYD0001"" + register "desc" = ""Raydium Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_21_IRQ)" + register "probed" = "1" + device i2c 39 on end + end end # - I2C 3 device pci 17.0 on chip drivers/i2c/generic