GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/google/dedede: add PEN for Boten 

Update devicetree of boten that enable stylus

BUG=b:160752604
BRANCH=NONE
TEST=build bios and verify function for boten

Signed-off-by: alec.wang <alec.wang@lcfc.corp-partner.google.com>
Change-Id: Ifbcac18fcf758f3d870a6af0d1b03e34369414c0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45807
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marco Chen <marcochen@google.com>
Reviewed-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
alec.wang 2020-09-29 11:10:28 +08:00 committed by Patrick Georgi
parent dbe8415245
commit 3704b6d4ab
3 changed files with 16 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/mainboard/google/dedede/Kconfig
View File

@ -3,6 +3,7 @@ config BOARD_GOOGLE_BASEBOARD_DEDEDE
select BOARD_ROMSIZE_KB_16384 if !BOARD_ROMSIZE_KB_32768
select CR50_USE_LONG_INTERRUPT_PULSES
select DPTF_USE_EISA_HID
select DRIVERS_GENERIC_GPIO_KEYS
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_GPIO_MUX
select DRIVERS_I2C_HID

2
src/mainboard/google/dedede/variants/boten/gpio.c
View File

@ -7,6 +7,8 @@
/* Pad configuration in ramstage*/
static const struct pad_config gpio_table[] = {
/* C12 : AP_PEN_DET_ODL */
PAD_CFG_GPI_SCI(GPP_C12, NONE, DEEP, EDGE_SINGLE, NONE),
/* C18 : AP_I2C_EMR_SDA */
PAD_NC(GPP_C18, NONE),
/* C19 : AP_I2C_EMR_SCL */

14
src/mainboard/google/dedede/variants/boten/overridetree.cb
View File

@ -10,7 +10,7 @@ chip soc/intel/jasperlake
#| | before memory is up |
#| I2C0 | Trackpad |
#| I2C1 | Digitizer |
#| I2C2 | Touchscreen |
#| I2C2 | Touchscreen, Stylus |
#| I2C4 | Audio |
#+-------------------+---------------------------+
register "common_soc_config" = "{
@ -107,6 +107,18 @@ chip soc/intel/jasperlake
end
end # I2C 0
device pci 15.2 on
chip drivers/generic/gpio_keys
register "name" = ""PENH""
register "gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_C12)"
register "key.wake_gpe" = "GPE0_DW1_12"
register "key.wakeup_route" = "WAKEUP_ROUTE_SCI"
register "key.wakeup_event_action" = "EV_ACT_DEASSERTED"
register "key.dev_name" = ""EJCT""
register "key.linux_code" = "SW_PEN_INSERTED"
register "key.linux_input_type" = "EV_SW"
register "key.label" = ""pen_eject""
device generic 0 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GDIX0000""
register "generic.desc" = ""Goodix Touchscreen""