diff options
Diffstat (limited to 'src/mainboard/google/link')
| -rw-r--r-- | src/mainboard/google/link/acpi/mainboard.asl | 112 | ||||
| -rw-r--r-- | src/mainboard/google/link/dsdt.asl | 4 | ||||
| -rw-r--r-- | src/mainboard/google/link/onboard.h | 4 |
3 files changed, 113 insertions, 7 deletions
diff --git a/src/mainboard/google/link/acpi/mainboard.asl b/src/mainboard/google/link/acpi/mainboard.asl index 3e751bb795..28d6d34c76 100644 --- a/src/mainboard/google/link/acpi/mainboard.asl +++ b/src/mainboard/google/link/acpi/mainboard.asl @@ -11,9 +11,6 @@ Scope (\_SB) { // automatically enable it as a wake source Name(_HID, EisaId("PNP0C0E")) - // Trackpad Wake is GPIO12 - Name(_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x03 } ) - Name(_CRS, ResourceTemplate() { // PIRQE -> GSI20 @@ -35,9 +32,6 @@ Scope (\_SB) { // automatically enable it as a wake source Name(_HID, EisaId("PNP0C0E")) - // Touchscreen Wake is GPIO14 - Name(_PRW, Package(){0x1e, 0x03}) - Name(_CRS, ResourceTemplate() { // PIRQG -> GSI22 @@ -48,3 +42,109 @@ Scope (\_SB) { }) } } + + +Scope (\_SB.PCI0.GFX0) +{ + Device (GMBS){ + Name (_HID, "BOOT0001") + Method (_STA, 0, NotSerialized) // _STA: Status + { + Return (0x0F) + } + + Method (MMIO, 0, Serialized) + { + Local0 = BAR0 & 0xFFFFFFFFFFFFFFF0 + Return (Local0) + } + + Device (LVGA) { + Name (_HID, "BOOT0002") + Name (_UID, 0) + Name (_DSD, Package () { + ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), + Package () { + Package (2) {"coolstar,bus-number", GMBUS_PIN_VGADDC} + } + }) + + Method (_STA) + { + Return (0xF) + } + + Device (ATPD) + { + Name (_HID, "ATML0000") + Name (_DDN, "Atmel Touchpad") + Name (_UID, 0) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + BOARD_TRACKPAD_I2C_ADDR, // SlaveAddress + ControllerInitiated, // SlaveMode + 100000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\\_SB.PCI0.GFX0.GMBS.LVGA", // ResourceSource + ) + + Interrupt (ResourceConsumer, Level, ActiveLow) { BOARD_TRACKPAD_IRQ } + }) + + // Trackpad Wake is GPIO12 + Name(_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x03 } ) + + Method (_STA) + { + Return (0xF) + } + } + } + + Device (LPNL) { + Name (_HID, "BOOT0002") + Name (_UID, 1) + Name (_DSD, Package () { + ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), + Package () { + Package (2) {"coolstar,bus-number", GMBUS_PIN_PANEL} + } + }) + + Method (_STA) + { + Return (0xF) + } + + Device (ATSA) + { + Name (_HID, "ATML0001") + Name (_DDN, "Atmel TouchScreen") + Name (_UID, 0) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + BOARD_TOUCHSCREEN_I2C_ADDR, // SlaveAddress + ControllerInitiated, // SlaveMode + 100000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\\_SB.PCI0.GFX0.GMBS.LPNL", // ResourceSource + ) + + Interrupt (ResourceConsumer, Level, ActiveLow) { BOARD_TOUCHSCREEN_IRQ } + }) + + // Touchscreen Wake is GPIO14 + Name(_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x03 } ) + + Method (_STA) + { + Return (0xF) + } + } + } + } +} diff --git a/src/mainboard/google/link/dsdt.asl b/src/mainboard/google/link/dsdt.asl index 81e30748ef..4e63f19845 100644 --- a/src/mainboard/google/link/dsdt.asl +++ b/src/mainboard/google/link/dsdt.asl @@ -14,7 +14,6 @@ DefinitionBlock( #include <southbridge/intel/common/acpi/platform.asl> #include "acpi/platform.asl" - #include "acpi/mainboard.asl" // Thermal handler #include "acpi/thermal.asl" @@ -34,5 +33,8 @@ DefinitionBlock( } } + // Mainboard devices must be defined after _SB.PCI0.GFX0 as they're attached to the IGPU + #include "acpi/mainboard.asl" + #include <southbridge/intel/common/acpi/sleepstates.asl> } diff --git a/src/mainboard/google/link/onboard.h b/src/mainboard/google/link/onboard.h index efcda92ef9..27984a4b74 100644 --- a/src/mainboard/google/link/onboard.h +++ b/src/mainboard/google/link/onboard.h @@ -15,9 +15,13 @@ #define BOARD_TOUCHSCREEN_NAME "touchscreen" #define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a #define BOARD_TOUCHSCREEN_IRQ 22 +#define BOARD_TOUCHSCREEN_WAKE_GPIO 0x1e #define GPIO_REC_MODE 9 #define GPIO_SPI_WP 57 +#define GMBUS_PIN_VGADDC 2 +#define GMBUS_PIN_PANEL 3 + #endif |