diff options
Diffstat (limited to 'src/mainboard')
4 files changed, 14 insertions, 2 deletions
diff --git a/src/mainboard/google/volteer/variants/volteer/gpio.c b/src/mainboard/google/volteer/variants/volteer/gpio.c index 8bbc447797..df17e5046f 100644 --- a/src/mainboard/google/volteer/variants/volteer/gpio.c +++ b/src/mainboard/google/volteer/variants/volteer/gpio.c @@ -102,7 +102,7 @@ static const struct pad_config override_gpio_table[] = { /* E2 : SPI1_IO3 ==> WLAN_PCIE_WAKE_ODL */ PAD_CFG_GPI(GPP_E2, NONE, DEEP), /* E3 : CPU_GP0 ==> USI_REPORT_EN */ - PAD_CFG_GPO(GPP_E3, 1, DEEP), + PAD_CFG_GPO(GPP_E3, 0, DEEP), /* E7 : CPU_GP1 ==> USI_INT */ PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST, LEVEL, NONE), /* E8 : SPI1_CS1# ==> SLP_S0IX */ diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb index d4bd7f41fe..a435c95f14 100644 --- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb @@ -89,10 +89,16 @@ chip soc/intel/tigerlake register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + # Parameter T3 >= 10ms register "generic.reset_delay_ms" = "120" + # Parameter T2 >= 1ms register "generic.reset_off_delay_ms" = "3" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + # Parameter T1 >= 10ms register "generic.enable_delay_ms" = "12" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)" + # Parameter T4 >= 1ms + register "generic.stop_off_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" device i2c 14 on end diff --git a/src/mainboard/google/volteer/variants/volteer2/gpio.c b/src/mainboard/google/volteer/variants/volteer2/gpio.c index 96d940ab3f..09a4dd5a8b 100644 --- a/src/mainboard/google/volteer/variants/volteer2/gpio.c +++ b/src/mainboard/google/volteer/variants/volteer2/gpio.c @@ -102,7 +102,7 @@ static const struct pad_config override_gpio_table[] = { /* E2 : SPI1_IO3 ==> WLAN_PCIE_WAKE_ODL */ PAD_CFG_GPI(GPP_E2, NONE, DEEP), /* E3 : CPU_GP0 ==> USI_REPORT_EN */ - PAD_CFG_GPO(GPP_E3, 1, DEEP), + PAD_CFG_GPO(GPP_E3, 0, DEEP), /* E7 : CPU_GP1 ==> USI_INT */ PAD_CFG_GPI_APIC(GPP_E7, NONE, PLTRST, LEVEL, NONE), /* E8 : SPI1_CS1# ==> SLP_S0IX */ diff --git a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb index 62749fc96d..fefe9ba6a7 100644 --- a/src/mainboard/google/volteer/variants/volteer2/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer2/overridetree.cb @@ -45,10 +45,16 @@ chip soc/intel/tigerlake register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + # Parameter T3 >= 10ms register "generic.reset_delay_ms" = "120" + # Parameter T2 >= 1ms register "generic.reset_off_delay_ms" = "3" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + # Parameter T1 >= 10ms register "generic.enable_delay_ms" = "12" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)" + # Parameter T4 >= 1ms + register "generic.stop_off_delay_ms" = "1" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01" device i2c 14 on end |