diff options
| author | Nick Vaccaro <nvaccaro@google.com> | 2018-02-01 13:36:49 -0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2018-02-12 20:12:06 +0000 |
| commit | c92f13533bb55753b63316f2d0c00d9ed50b6e5f (patch) | |
| tree | c44be6370d6da2ff871ee93ef1a92745ea4c1669 | |
| parent | 7681481f6588081641acad1de4ffcfe336303945 (diff) | |
| download | coreboot-c92f13533bb55753b63316f2d0c00d9ed50b6e5f.tar.xz | |
mainboard/google/zoombini/variants/meowth: enable touchscreen
BUG=b:69011806, b:72179988
BRANCH=master
TEST=Verify touchscreen on meowth works with this change.
Change-Id: Iad3f0b77a02552266435e523fdbb74b14ada101a
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/23551
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
| -rw-r--r-- | src/mainboard/google/zoombini/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/google/zoombini/variants/meowth/devicetree.cb | 18 | ||||
| -rw-r--r-- | src/mainboard/google/zoombini/variants/meowth/gpio.c | 4 |
3 files changed, 20 insertions, 3 deletions
diff --git a/src/mainboard/google/zoombini/Kconfig b/src/mainboard/google/zoombini/Kconfig index 64180f3cc1..31b8cc9416 100644 --- a/src/mainboard/google/zoombini/Kconfig +++ b/src/mainboard/google/zoombini/Kconfig @@ -3,6 +3,7 @@ config BOARD_GOOGLE_BASEBOARD_ZOOMBINI def_bool n select BOARD_ROMSIZE_KB_16384 select DRIVERS_I2C_GENERIC + select DRIVERS_I2C_HID select DRIVERS_SPI_ACPI select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC_LPC diff --git a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb index 88de8789ce..80bb1379ea 100644 --- a/src/mainboard/google/zoombini/variants/meowth/devicetree.cb +++ b/src/mainboard/google/zoombini/variants/meowth/devicetree.cb @@ -53,6 +53,13 @@ chip soc/intel/cannonlake register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)" register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC3)" + # Touchscreen Digitizer + register "i2c[0]" = "{ + .speed = I2C_SPEED_FAST_PLUS, + .rise_time_ns = 98, + .fall_time_ns = 38, + }" + device domain 0 on device pci 00.0 on end # Host Bridge device pci 02.0 on end # Integrated Graphics Device @@ -63,7 +70,16 @@ chip soc/intel/cannonlake device pci 14.0 on end # USB xHCI device pci 14.1 off end # USB xDCI (OTG) device pci 14.5 off end # SDCard - device pci 15.0 on end # I2C #0 + device pci 15.0 on + chip drivers/i2c/hid + register "generic.hid" = ""WCOM50C1"" + register "generic.desc" = ""WCOM Digitizer"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C14_IRQ)" + register "generic.speed" = "I2C_SPEED_FAST_PLUS" + register "hid_desc_reg_offset" = "0x1" + device i2c 0a on end + end + end # I2C #0 device pci 15.1 on end # I2C #1 device pci 15.2 on end # I2C #2 device pci 15.3 on end # I2C #3 diff --git a/src/mainboard/google/zoombini/variants/meowth/gpio.c b/src/mainboard/google/zoombini/variants/meowth/gpio.c index 19c028ed0e..21c4bbce50 100644 --- a/src/mainboard/google/zoombini/variants/meowth/gpio.c +++ b/src/mainboard/google/zoombini/variants/meowth/gpio.c @@ -94,13 +94,13 @@ static const struct pad_config gpio_table[] = { NF1), /* UART_PCH_RX_DEBUG_TX */ /* UART0_TXD */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* UART_PCH_TX_DEBUG_RX */ -/* UART0_RTS# */ PAD_CFG_GPO(GPP_C10, 0, DEEP), /* PP3300_TOUCH_EN */ +/* UART0_RTS# */ PAD_CFG_GPO(GPP_C10, 1, DEEP), /* PP3300_TOUCH_EN */ /* UART0_CTS# */ PAD_NC(GPP_C11, NONE), /* Only P0 boards need an internal pullup */ /* UART1_RXD */ PAD_CFG_GPI_APIC(GPP_C12, UP_20K, DEEP, EDGE_SINGLE, INVERT), /* H1_PCH_INT_ODL */ /* UART1_TXD */ PAD_NC(GPP_C13, NONE), -/* UART1_RTS# */ PAD_CFG_GPI_SCI(GPP_C14, NONE, DEEP, EDGE_SINGLE, +/* UART1_RTS# */ PAD_CFG_GPI_APIC(GPP_C14, NONE, DEEP, LEVEL, NONE), /* TOUCHSCREEN_INT_ODL */ /* UART1_CTS# */ PAD_NC(GPP_C15, NONE), /* I2C0_SDA */ PAD_CFG_NF(GPP_C16, NONE, DEEP, |