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mb/google/dedede: Enable SIS touchscreen for Waddledoo 

Add SiS9813 USI touchscreen support.

BUG=b:152936541
TEST="emerge-dedede coreboot chromeos-bootimage", build successful.

Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: Id04c46c763fdf68418bf2e97be4c8bb6bb73c749
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40250
Reviewed-by: Marco Chen <marcochen@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Dtrain Hsu 2020-04-07 10:21:59 +08:00 committed by Patrick Georgi
parent 53e82f67ea
commit 3fe5f2cfa4
2 changed files with 23 additions and 4 deletions
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8
src/mainboard/google/dedede/variants/baseboard/gpio.c
View File

@ -29,7 +29,7 @@ static const struct pad_config gpio_table[] = {
/* A10 : WWAN_EN */
PAD_NC(GPP_A10, NONE),
/* A11 : TOUCH_RPT_EN */
PAD_NC(GPP_A11, NONE),
PAD_CFG_GPO(GPP_A11, 0, DEEP),
/* A12 : USB_OC1_N */
PAD_NC(GPP_A12, NONE),
/* A13 : USB_OC2_N */
@ -154,11 +154,11 @@ static const struct pad_config gpio_table[] = {
/* D3 : WLAN_PCIE_WAKE_ODL */
PAD_CFG_GPI_SCI_LOW(GPP_D3, NONE, DEEP, EDGE_SINGLE),
/* D4 : TOUCH_INT_ODL */
PAD_NC(GPP_D4, NONE),
PAD_CFG_GPI_APIC(GPP_D4, NONE, PLTRST, LEVEL, INVERT),
/* D5 : TOUCH_RESET_L */
PAD_NC(GPP_D5, NONE),
PAD_CFG_GPO(GPP_D5, 0, DEEP),
/* D6 : EN_PP3300_TOUCH_S0 */
PAD_NC(GPP_D6, NONE),
PAD_CFG_GPO(GPP_D6, 0, DEEP),
/* D7 : EMR_INT_ODL */
PAD_NC(GPP_D7, NONE),
/* D8 : GPP_D8/GSPI2_CS0B/UART0A_RXD */

19
src/mainboard/google/dedede/variants/waddledoo/overridetree.cb
View File

@ -55,6 +55,25 @@ chip soc/intel/jasperlake
device i2c 15 on end
end
end #I2C 0
device pci 15.2 on
chip drivers/i2c/hid
register "generic.hid" = ""SIS6496""
register "generic.desc" = ""SIS Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "100"
register "generic.stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "generic.enable_delay_ms" = "7"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x00"
device i2c 5c on end
end
end # I2C 2
device pci 1c.7 on
chip drivers/intel/wifi
register "wake" = "GPE0_DW2_03"