src/mainboard/google/kahlee/variants/baseboard/devicetree.cb

# SPDX-License-Identifier: GPL-2.0-only

chip soc/amd/stoneyridge
	register "spd_addr_lookup" = "
	{
		{ {0xA0, 0x00} }, // socket 0 - Channel 0, slot 0
	}"
	register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
	register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
	register "uma_size" = "32 * MiB"

	register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL | \
				    GPIO_I2C2_SCL | GPIO_I2C3_SCL"

	device domain 0 on
		device ref iommu off end # IOMMU (Disabled for performance and battery)
		device ref gfx on end
		device ref gfx_hda on end
		device ref gpp_bridge_1 on end # WLAN
		device ref gpp_bridge_3 on
			chip drivers/generic/bayhub
				register "power_saving" = "1"
				device pci 00.0 on end
			end
		end
		device ref hda_bridge on end
		device ref hda on end
		device ref xhci on end
		device ref ehci on end
		device ref lpc_bridge on
			chip ec/google/chromeec
				device pnp 0c09.0 on end
			end
		end
		device ref sdhci on end
	end #domain

	device ref i2c_0 on
		chip drivers/generic/adau7002
			device generic 0.0 on end
		end
		chip drivers/i2c/da7219
			register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_14)"
			register "btn_cfg" = "50"
			register "mic_det_thr" = "500"
			register "jack_ins_deb" = "20"
			register "jack_det_rate" = ""32ms_64ms""
			register "jack_rem_deb" = "1"
			register "a_d_btn_thr" = "0xa"
			register "d_b_btn_thr" = "0x16"
			register "b_c_btn_thr" = "0x21"
			register "c_mic_btn_thr" = "0x3e"
			register "btn_avg" = "4"
			register "adc_1bit_rpt" = "1"
			register "micbias_lvl" = "2600"
			register "mic_amp_in_sel" = ""diff""
			register "mclk_name" = ""oscout1""
			device i2c 1a on end
		end
		chip drivers/generic/max98357a
			register "hid" = ""MX98357A""
			register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_119)"
			register "sdmode_delay" = "5"
			device generic 0.1 on end
		end
	end
	device ref i2c_1 on
		chip drivers/i2c/tpm
			register "hid" = ""GOOG0005""
			register "desc" = ""Cr50 TPM""
			register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)"
			device i2c 50 on end
		end
	end
	device ref i2c_2 on
		chip drivers/i2c/generic
			register "hid" = ""ELAN0000""
			register "desc" = ""ELAN Touchpad""
			register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
			register "wake" = "7"
			register "detect" = "1"
			device i2c 15 on end
		end
	end
	device ref i2c_3 on
		chip drivers/i2c/generic
			register "hid" = ""RAYD0001""
			register "desc" = ""Raydium Touchscreen""
			register "detect" = "1"
			register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
			register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
			register "reset_delay_ms" = "20"
			register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
			register "enable_delay_ms" = "1"
			register "has_power_resource" = "1"
			device i2c 39 on end
		end
		chip drivers/i2c/generic
			register "hid" = ""ELAN0001""
			register "desc" = ""ELAN Touchscreen""
			register "detect" = "1"
			register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
			register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
			register "reset_delay_ms" = "20"
			register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
			register "enable_delay_ms" = "1"
			register "has_power_resource" = "1"
			device i2c 10 on end
		end
	end

	device ref uart_0 on end # console

end	#chip soc/amd/stoneyridge