diff options
| -rw-r--r-- | src/mainboard/google/hatch/variants/kohaku/gpio.c | 4 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/kohaku/overridetree.cb | 15 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/kohaku/gpio.c b/src/mainboard/google/hatch/variants/kohaku/gpio.c index d22de04648..bc9df38ab5 100644 --- a/src/mainboard/google/hatch/variants/kohaku/gpio.c +++ b/src/mainboard/google/hatch/variants/kohaku/gpio.c @@ -41,10 +41,14 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_C1, NONE), /* C7 : PEN_IRQ_OD_L */ PAD_CFG_GPI_APIC(GPP_C7, NONE, PLTRST, LEVEL, INVERT), + /* C12 : EN_PP3300_TSP_DX */ + PAD_CFG_GPO(GPP_C12, 0, DEEP), /* C15 : EN_PP3300_DIG_DX */ PAD_CFG_GPO(GPP_C15, 0, DEEP), /* C23 : UART2_CTS# ==> NC */ PAD_NC(GPP_C23, NONE), + /* D16 : TOUCHSCREEN_INT_L */ + PAD_CFG_GPI_APIC(GPP_D16, NONE, PLTRST, LEVEL, INVERT), /* E23 : GPP_E23 ==> NC */ PAD_NC(GPP_E23, NONE), /* F1 : GPP_F1 ==> NC */ diff --git a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb index 8a1de845a7..57429ad0b8 100644 --- a/src/mainboard/google/hatch/variants/kohaku/overridetree.cb +++ b/src/mainboard/google/hatch/variants/kohaku/overridetree.cb @@ -81,6 +81,21 @@ chip soc/intel/cannonlake end end # I2C 0 + device pci 15.1 on + chip drivers/i2c/generic + register "hid" = ""ATML0001"" + register "desc" = ""Atmel Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)" + register "reset_delay_ms" = "91" # 90.5 ms + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C12)" + register "enable_delay_ms" = "1" # 90 ns + register "has_power_resource" = "1" + register "disable_gpio_export_in_crs" = "1" + device i2c 4b on end + end + end # I2C #1 + device pci 15.2 on chip drivers/i2c/hid register "generic.hid" = ""WCOM50C1"" |