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Diffstat (limited to 'src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl')
| -rw-r--r-- | src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl new file mode 100644 index 0000000000..40a4df051c --- /dev/null +++ b/src/mainboard/google/auron/variants/samus/include/variant/acpi/mainboard.asl @@ -0,0 +1,247 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#undef ENABLE_TOUCH_WAKE + +Scope (\_SB.PCI0.I2C0) +{ + Device (ATPA) + { + Name (_HID, "ATML0000") + Name (_DDN, "Atmel Touchpad") + Name (_UID, 2) + Name (_S0W, 4) + Name (ISTP, 1) /* Touchpad */ + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + BOARD_TRACKPAD_I2C_ADDR, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\\_SB.PCI0.I2C0", // ResourceSource + ) + + // GPIO13 is PIRQL + Interrupt (ResourceConsumer, Level, ActiveLow) { 27 } + }) + + Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_TRACKPAD_WAKE_GPIO, Local0) + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GPIO.GWAK (Local0) + } + } + + Method (_STA) + { + If (LEqual (\S1EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } + + Device (CODC) + { + /* + * TODO(kane): Need official HID. + * + */ + Name (_HID, "RT5677CE") + Name (_DDN, "RT5667 Codec") + Name (_UID, 1) + + Name (MB1, 1) /* MICBIAS1 = 2.970V */ + Name (DACR, 1) /* Use codec internal 1.8V as DACREF source */ + Name (DCLK, 0) /* RT5677_DMIC_CLK1 */ + Name (PCLK, 1) /* RT5677_PDM_CLK_DIV2 (~3MHz) */ + Name (IN1, 1) /* IN1 differential */ + Name (IN2, 0) /* IN2 not differential */ + Name (OUT1, 1) /* LOUT1 differential */ + Name (OUT2, 1) /* LOUT2 differential */ + Name (OUT3, 0) /* LOUT3 differential */ + Name (ASRC, 1) /* Enable I2S1 ASRC */ + Name (JD1, 0) /* JackDetect1 is not used */ + Name (JD2, 2) /* Use GPIO5 as JackDetect2 */ + Name (JD3, 3) /* Use GPIO6 as JackDetect3 */ + + /* Add DT style bindings with _DSD */ + Name (_DSD, Package () { + ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), + Package () { + Package () { "realtek,micbias1", 1 }, + Package () { "realtek,internal-dacref-en", 1 }, + Package () { "realtek,in1-differential", 1 }, + Package () { "realtek,in2-differential", 0 }, + Package () { "realtek,lout1-differential", 1 }, + Package () { "realtek,lout2-differential", 1 }, + Package () { "realtek,lout3-differential", 0 }, + Package () { "realtek,pdm_clk_div", 1 }, + Package () { "realtek,dmic2_clk_pin", 0 }, + Package () { "realtek,asrc-en", 1 }, + Package () { "realtek,jd1-gpio", 0 }, + Package () { "realtek,jd2-gpio", 2 }, + Package () { "realtek,jd3-gpio", 3 }, + Package () { "realtek,gpio-config", + Package () { 0, 0, 0, 0, 0, 2 } }, + } + }) + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + BOARD_CODEC_I2C_ADDR, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\\_SB.PCI0.I2C0", // ResourceSource + ) + + /* GPIO46 is PIRQO (use HOTWORD_DET as codec IRQ) */ + Interrupt (ResourceConsumer, Edge, ActiveHigh) { 30 } + + /* + * Codec GPIOs are 1-based in the schematic + * + * [0] = Jack Detect (INPUT) + * [1] = Mic Present (INPUT) + * [2] = Interrupt to the host (OUTPUT) + * [3] = Interrupt to the host (OUTPUT) + * [4] = Headphone amp control (OUTPUT) + */ + + /* Index 0: Jack Detect - PLUG_DET is GPIO5 */ + GpioIo (Exclusive, PullUp, , , IoRestrictionInputOnly, + "\\_SB.PCI0.I2C0.CODC") { 4 } + + /* Index 1: Mic Present - MIC_PRESENT_L is GPIO6 */ + GpioIo (Exclusive, PullUp, , , IoRestrictionInputOnly, + "\\_SB.PCI0.I2C0.CODC") { 5 } + + /* Index 2: Codec IRQ - HOTWORD_DET_L is GPIO1 */ + GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly, + "\\_SB.PCI0.I2C0.CODC") { 0 } + + /* Index 3: Codec Wake - DSP_INT is GPIO4 */ + GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly, + "\\_SB.PCI0.I2C0.CODC") { 3 } + + /* Index 4: Headphone amp - HP_AMP_SHDN_L is GPIO2 */ + GpioIo (Exclusive, PullDown, , , IoRestrictionOutputOnly, + "\\_SB.PCI0.I2C0.CODC") { 1 } + }) + + Name (_PRW, Package() { BOARD_CODEC_WAKE_GPIO, 3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_CODEC_WAKE_GPIO, Local0) + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GPIO.GWAK (Local0) + } + } + + Method (_STA) + { + If (LEqual (\S1EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } +} + +Scope (\_SB.PCI0.I2C1) +{ + Device (ATSA) + { + Name (_HID, "ATML0001") + Name (_DDN, "Atmel Touchscreen") + Name (_UID, 5) + Name (_S0W, 4) + Name (ISTP, 0) /* TouchScreen */ + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + BOARD_TOUCHSCREEN_I2C_ADDR, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\\_SB.PCI0.I2C1", // ResourceSource + ) + + // GPIO14 is PIRQM + Interrupt (ResourceConsumer, Level, ActiveLow) { 28 } + }) + +#ifdef ENABLE_TOUCH_WAKE + Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_CODEC_WAKE_GPIO, Local0) + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GPIO.GWAK (Local0) + } + } +#endif + + Method (_STA) + { + If (LEqual (\S2EN, 1)) { + Return (0xF) + } Else { + Return (0x0) + } + } + } +} + +Scope (\_SB.PCI0.SPI0) +{ + Device (CODC) + { + // TODO: Need official HID. + Name (_HID, "RT5677AA") + Name (_UID, 1) + Name (_CRS, ResourceTemplate () + { + SpiSerialBus ( + 0, // DeviceSelection (CS0?) + PolarityLow, // DeviceSelectionPolarity + FourWireMode, // WireMode + 8, // DataBitLength + ControllerInitiated, // SlaveMode + 1000000, // ConnectionSpeed (1MHz) + ClockPolarityLow, // ClockPolarity + ClockPhaseFirst, // ClockPhase + "\\_SB.PCI0.SPI0", // ResourceSource + 0, // ResourceSourceIndex + ResourceConsumer, // ResourceUsage + ) + }) + } +} |