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# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/sabrina
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,
.generic_io_range[0] = {
.base = 0x62,
/*
* Only 0x62 and 0x66 are required. But, this is not supported by
* standard IO decodes and there are only 4 generic I/O windows
* available. Hence, open a window from 0x62-0x67.
*/
.size = 5,
},
.generic_io_range[1] = {
.base = 0x800, /* EC_HOST_CMD_REGION0 */
.size = 256, /* EC_HOST_CMD_REGION_SIZE * 2 */
},
.generic_io_range[2] = {
.base = 0x900, /* EC_LPC_ADDR_MEMMAP */
.size = 255, /* EC_MEMMAP_SIZE */
},
.generic_io_range[3] = {
.base = 0x200, /* EC_LPC_ADDR_HOST_DATA */
.size = 8, /* 0x200 - 0x207 */
},
.io_mode = ESPI_IO_MODE_QUAD,
.op_freq_mhz = ESPI_OP_FREQ_16_MHZ,
.crc_check_enable = 1,
.alert_pin = ESPI_ALERT_PIN_OPEN_DRAIN,
.periph_ch_en = 1,
.vw_ch_en = 1,
.oob_ch_en = 0,
.flash_ch_en = 0,
.vw_irq_polarity = ESPI_VW_IRQ_LEVEL_HIGH(1),
}"
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL"
# I2C Pad Control RX Select Configuration
register "i2c_pad[0].rx_level" = "I2C_PAD_RX_1_8V" # Touchpad
register "i2c_pad[1].rx_level" = "I2C_PAD_RX_1_8V" # Touchscreen
register "i2c_pad[2].rx_level" = "I2C_PAD_RX_1_8V" # Audio/SAR
register "i2c_pad[3].rx_level" = "I2C_PAD_RX_1_8V" # GSC
# general purpose PCIe clock output configuration
register "gpp_clk_config[0]" = "GPP_CLK_REQ"
register "gpp_clk_config[1]" = "GPP_CLK_REQ"
register "gpp_clk_config[2]" = "GPP_CLK_REQ"
register "gpp_clk_config[3]" = "GPP_CLK_OFF"
register "pspp_policy" = "DXIO_PSPP_DISABLED" # TODO: reenable when PSPP works
device domain 0 on
device ref lpc_bridge on
chip ec/google/chromeec
device pnp 0c09.0 alias chrome_ec on end
end
end
device ref gpp_bridge_0 on # WLAN
chip drivers/wifi/generic
register "wake" = "GEVENT_8"
device pci 00.0 on end
end
end
device ref gpp_bridge_1 on end # SD
device ref gpp_bridge_2 on end # NVMe
device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A
device ref gfx on end # Internal GPU (GFX)
device ref gfx_hda on end # Display HD Audio Controller (GFXAZ)
device ref crypto on end # Crypto Coprocessor
device ref xhci_0 on # USB 3.1 (USB0)
chip drivers/usb/acpi
device ref xhci_0_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB3 Type-C Port C0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(1, 1)"
device ref usb3_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-C Port C0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(1, 1)"
device ref usb2_port0 on end
end
chip drivers/usb/acpi
register "desc" = ""User-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port1 on end
end
end
end
end
device ref xhci_1 on # USB 3.1 (USB1)
chip drivers/usb/acpi
device ref xhci_1_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB3 Type-C Port C1 (DB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(2, 1)"
device ref usb3_port2 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-C Port C1 (DB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(2, 1)"
device ref usb2_port2 on end
end
chip drivers/usb/acpi
register "desc" = ""World-Facing Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port4 on end
end
end
end
end
device ref acp on end # Audio Processor (ACP)
end
device ref gpp_bridge_c on # Internal GPP Bridge 2 to Bus C
device ref xhci_2 on # USB 2.0 (USB2)
chip drivers/usb/acpi
register "type" = "UPC_TYPE_HUB"
device usb 0.0 alias xhci_2_root_hub on
chip drivers/usb/acpi
register "desc" = ""Bluetooth""
register "type" = "UPC_TYPE_INTERNAL"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_10)"
device usb 2.0 alias usb2_port5 on end
end
end
end
end
end
end # domain
device ref uart_0 on end # UART0
device ref i2c_0 on end
device ref i2c_1 on end
device ref i2c_2 on end
device ref i2c_3 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""
register "desc" = ""Ti50 TPM""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_18)"
device i2c 50 on end
end
end
end # chip soc/amd/sabrina
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