diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2017-08-18 15:07:43 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-08-21 16:40:40 +0000 |
| commit | a9117770e93c51edd24fc1018a6cc6e66d85de64 (patch) | |
| tree | 86ba890c43964fea72c95adb4f643944d0a4f964 | |
| parent | 215beb028bf9ce3eb2301cc6208eb2a33547ea18 (diff) | |
google/snappy: 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:64821783
BRANCH=reef
TEST=emerge-snappy coreboot
Change-Id: I8852e38f01f82b80c2c9718b93baf5894dbd745b
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/21083
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
| -rw-r--r-- | src/mainboard/google/reef/variants/snappy/devicetree.cb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb index 4bb9b51d01..5d2860346b 100644 --- a/src/mainboard/google/reef/variants/snappy/devicetree.cb +++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb @@ -200,6 +200,13 @@ chip soc/intel/apollolake register "probed" = "1" device i2c 34 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 chip drivers/i2c/hid register "generic.hid" = ""WDHT0002"" register "generic.desc" = ""WDT Touchscreen"" |