From e11072e6c77f3e6d137fb328f9b8e14729cfc749 Mon Sep 17 00:00:00 2001 From: William Wei Date: Wed, 22 Apr 2020 16:23:16 +0800 Subject: mb/google/volteer/malefor: Enable touch screen Enable Goodix touch screen and ensure it works properly. BUG=b:154191288 TEST=FW_NAME=malefor emerge-volteer coreboot chromeos-bootimage Boot to kernel and check the Goodix touch screen function. Signed-off-by: William Wei Change-Id: I236ac56dd0a1817092151bae93e699115ba88e4c Reviewed-on: https://review.coreboot.org/c/coreboot/+/40598 Reviewed-by: Alex Levin Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/mainboard/google/volteer/variants/malefor/gpio.c | 6 +++--- .../google/volteer/variants/malefor/overridetree.cb | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+), 3 deletions(-) (limited to 'src/mainboard/google/volteer/variants/malefor') diff --git a/src/mainboard/google/volteer/variants/malefor/gpio.c b/src/mainboard/google/volteer/variants/malefor/gpio.c index 71a03e60dc..2804859abf 100644 --- a/src/mainboard/google/volteer/variants/malefor/gpio.c +++ b/src/mainboard/google/volteer/variants/malefor/gpio.c @@ -19,7 +19,7 @@ static const struct pad_config gpio_table[] = { /* A7 : I2S2_SCLK ==> EN_PP3300_TRACKPAD */ PAD_CFG_GPO(GPP_A7, 1, DEEP), /* A8 : I2S2_SFRM ==> EN_PP3300_TOUCHSCREEN */ - PAD_CFG_GPO(GPP_A8, 1, DEEP), + PAD_CFG_GPO(GPP_A8, 0, DEEP), /* A9 : I2S2_TXD ==> EC_IN_RW_OD */ PAD_CFG_GPI(GPP_A9, NONE, DEEP), /* A10 : I2S2_RXD ==> EN_SPKR_PA */ @@ -121,7 +121,7 @@ static const struct pad_config gpio_table[] = { /* C9 : UART0_TXD ==> UART_PCH_TX_DEBUG_RX */ PAD_CFG_NF(GPP_C9, NONE, DEEP, NF1), /* C10 : UART0_RTS# ==> USI_RST_L */ - PAD_CFG_GPO(GPP_C10, 1, DEEP), + PAD_CFG_GPO(GPP_C10, 0, DEEP), /* C11 : UART0_CTS# ==> NOT USED */ PAD_NC(GPP_C11, NONE), /* C12 : UART1_RXD ==> MEM_STRAP_0 */ @@ -205,7 +205,7 @@ static const struct pad_config gpio_table[] = { /* E6 : THC0_SPI1_RST# ==> GPPE6_STRAP */ PAD_NC(GPP_E6, NONE), /* E7 : CPU_GP1 ==> USI_INT */ - PAD_CFG_GPI(GPP_E7, NONE, DEEP), + PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST, LEVEL, NONE), /* E8 : SPI1_CS1# ==> SLP_S0IX */ PAD_CFG_GPO(GPP_E8, 0, DEEP), /* E9 : USB2_OC0# ==> USB_C1_OC_ODL */ diff --git a/src/mainboard/google/volteer/variants/malefor/overridetree.cb b/src/mainboard/google/volteer/variants/malefor/overridetree.cb index 32204c58e7..8d4c6ea029 100644 --- a/src/mainboard/google/volteer/variants/malefor/overridetree.cb +++ b/src/mainboard/google/volteer/variants/malefor/overridetree.cb @@ -1,6 +1,24 @@ chip soc/intel/tigerlake device domain 0 on + device pci 15.1 on + chip drivers/i2c/hid + register "generic.hid" = ""GDIX0000"" + register "generic.desc" = ""Goodix Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "generic.reset_delay_ms" = "120" + register "generic.reset_off_delay_ms" = "3" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "generic.enable_delay_ms" = "12" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 5d on end + end + end # I2C1 end end -- cgit v1.2.3