diff options
| author | Seunghwan Kim <sh_.kim@samsung.com> | 2017-12-28 10:40:35 +0900 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2018-01-12 03:54:56 +0000 |
| commit | 533ea7adb5d23d32c854f4a3bdbf9c31df7299b4 (patch) | |
| tree | 2665109e266dbeff5b29d2bac3f165a4fa0aa82f /src/mainboard/google/poppy/variants | |
| parent | ca966f9a2df171848e57f4deac0dda6ce24cc938 (diff) | |
mb/google/poppy/variants/nautilus: enable digitizer pen device
- Add pen device property into devicetree.cb.
- Set GPP_C9 to 0 as default.
BUG=none
BRANCH=master
TEST=emerge-nautilus coreboot and check pen device operation
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.com>
Change-Id: I050671c8b46fd92b1dd9164be2646727cd67da9f
Reviewed-on: https://review.coreboot.org/23010
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nautilus/devicetree.cb | 15 | ||||
| -rw-r--r-- | src/mainboard/google/poppy/variants/nautilus/gpio.c | 2 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb index a548ac98fd..d74588df60 100644 --- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb @@ -308,7 +308,20 @@ chip soc/intel/skylake end end # I2C #1 device pci 15.2 on end # I2C #2 - device pci 15.3 on end # I2C #3 + device pci 15.3 on + chip drivers/i2c/hid + register "generic.hid" = ""ACPI0C50"" + register "generic.cid" = ""PNP0C50"" + register "generic.desc" = ""Digitizer device"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_A22_IRQ)" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C9)" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "generic.wake" = "GPE0_DW0_21" + register "hid_desc_reg_offset" = "0x1" + device i2c 0x9 on end + end + end # I2C #3 device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end # Management Engine Interface 2 device pci 16.2 off end # Management Engine IDE-R diff --git a/src/mainboard/google/poppy/variants/nautilus/gpio.c b/src/mainboard/google/poppy/variants/nautilus/gpio.c index ca05ae9abb..2a76fd1e01 100644 --- a/src/mainboard/google/poppy/variants/nautilus/gpio.c +++ b/src/mainboard/google/poppy/variants/nautilus/gpio.c @@ -130,7 +130,7 @@ static const struct pad_config gpio_table[] = { /* C8 : UART0_RXD ==> NC */ PAD_CFG_NC(GPP_C8), /* C9 : UART0_TXD ==> CHP3_P3.3V_DX_DIG_EN */ - PAD_CFG_GPO(GPP_C9, 1, DEEP), + PAD_CFG_GPO(GPP_C9, 0, DEEP), /* C10 : UART0_RTS# ==> CHP3_CAM_PMIC_RST_L */ PAD_CFG_GPO(GPP_C10, 1, DEEP), /* C11 : UART0_CTS# ==> CHP3_P3.3V_DX_CAM_EN */ |