aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/zork/variants/baseboard/devicetree.cb
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/zork/variants/baseboard/devicetree.cb')
-rw-r--r--src/mainboard/google/zork/variants/baseboard/devicetree.cb189
1 files changed, 189 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree.cb b/src/mainboard/google/zork/variants/baseboard/devicetree.cb
new file mode 100644
index 0000000000..c90c3225a3
--- /dev/null
+++ b/src/mainboard/google/zork/variants/baseboard/devicetree.cb
@@ -0,0 +1,189 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+chip soc/amd/picasso
+
+ # Set FADT Configuration
+ register "fadt_pm_profile" = "PM_MOBILE"
+ register "fadt_boot_arch" = "ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042"
+ register "fadt_flags" = "ACPI_FADT_WBINVD | /* See table 5-34 ACPI 6.3 spec */
+ ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_SLEEP_BUTTON |
+ ACPI_FADT_S4_RTC_WAKE |
+ ACPI_FADT_32BIT_TIMER |
+ ACPI_FADT_RESET_REGISTER |
+ ACPI_FADT_SEALED_CASE |
+ ACPI_FADT_PCI_EXPRESS_WAKE |
+ ACPI_FADT_REMOTE_POWER_ON"
+
+ register "acp_pin_cfg" = "I2S_PINS_I2S_TDM"
+
+ # Start : OPN Performance Configuration
+ # (Configuratin that is common for all variants)
+ # For the below fields, 0 indicates use SOC default
+
+ # PROCHOT_L de-assertion Ramp Time
+ register "prochot_l_deassertion_ramp_time" = "20" #mS
+
+ # Lower die temperature limit
+ register "thermctl_limit" = "100" #degrees C
+
+ # FP5 Processor Voltage Supply PSI Currents
+ register "psi0_current_limit" = "18000" #mA
+ register "psi0_soc_current_limit" = "12000" #mA
+ register "vddcr_soc_voltage_margin" = "0" #mV
+ register "vddcr_vdd_voltage_margin" = "0" #mV
+
+ # VRM Limits
+ register "vrm_maximum_current_limit" = "0" #mA
+ register "vrm_soc_maximum_current_limit" = "0" #mA
+ register "vrm_current_limit" = "0" #mA
+ register "vrm_soc_current_limit" = "0" #mA
+
+ # Misc SMU settings
+ register "sb_tsi_alert_comparator_mode_en" = "0"
+ register "core_dldo_bypass" = "1"
+ register "min_soc_vid_offset" = "0"
+ register "aclk_dpm0_freq_400MHz" = "0"
+
+ # End : OPN Performance Configuration
+
+ register "sd_emmc_config" = "SD_EMMC_EMMC_HS400"
+
+ # SPI Configuration
+ register "common_config.spi_config" = "{
+ .normal_speed = SPI_SPEED_66M, /* MHz */
+ .fast_speed = SPI_SPEED_66M, /* MHz */
+ .altio_speed = SPI_SPEED_66M, /* MHz */
+ .tpm_speed = SPI_SPEED_66M, /* MHz */
+ .read_mode = SPI_READ_MODE_DUAL112,
+ }"
+
+ # 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_33_MHZ,
+ .crc_check_enable = 1,
+ .dedicated_alert_pin = 1,
+ .periph_ch_en = 1,
+ .vw_ch_en = 1,
+ .oob_ch_en = 0,
+ .flash_ch_en = 0,
+
+ .vw_irq_polarity = ESPI_VW_IRQ_LEVEL_LOW(1) | ESPI_VW_IRQ_LEVEL_LOW(12),
+ }"
+
+ register "i2c_scl_reset" = "GPIO_I2C2_SCL | GPIO_I2C3_SCL"
+
+ register "irq_override" = "{
+ /* PS/2 keyboard IRQ1 override */
+ {1, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH},
+
+ /* PS/2 mouse IRQ12 override */
+ {12, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH},
+ }"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+
+ # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
+ device domain 0 on
+ subsystemid 0x1022 0x1510 inherit
+ device pci 0.0 on end # Root Complex
+ device pci 0.2 on end # IOMMU
+ device pci 1.0 on end # Dummy Host Bridge, must be enabled
+ device pci 1.1 off end # GPP Bridge 0
+ device pci 1.2 on end # GPP Bridge 1 - Wifi
+ device pci 1.3 on end # GPP Bridge 2 - SD
+ device pci 1.4 off end # GPP Bridge 3
+ device pci 1.5 off end # GPP Bridge 4
+ device pci 8.0 on end # Dummy Host Bridge, must be enabled
+ device pci 8.1 on # Internal GPP Bridge 0 to Bus A
+ device pci 0.0 on end # Internal GPU
+ device pci 0.1 on end # Display HDA
+ device pci 0.2 on end # Crypto Coprocesor
+ device pci 0.5 on end # Audio
+ device pci 0.6 on end # HDA
+ device pci 0.7 on end # non-Sensor Fusion Hub device
+ end
+ device pci 8.2 on # Internal GPP Bridge 0 to Bus B
+ device pci 0.0 on end # AHCI
+ end
+ device pci 14.0 on end # SM
+ device pci 14.3 on # - D14F3 bridge
+ chip ec/google/chromeec
+ device pnp 0c09.0 on
+ chip ec/google/chromeec/i2c_tunnel
+ register "uid" = "1"
+ register "remote_bus" = "8"
+ device generic 0.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""10EC5682""
+ register "name" = ""RT58""
+ register "uid" = "1"
+ register "desc" = ""Realtek RT5682""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(62)"
+ register "property_count" = "1"
+ register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+ register "property_list[0].name" = ""realtek,jd-src""
+ register "property_list[0].integer" = "1"
+ device i2c 1a on end
+ end
+ end
+ end
+ chip ec/google/chromeec/i2c_tunnel
+ register "name" = ""MSTH""
+ register "uid" = "1"
+ register "remote_bus" = "9"
+ device generic 1.0 on end
+ end
+ end
+ end
+ end
+ device pci 18.0 on end # Data fabric [0-7]
+ device pci 18.1 on end
+ device pci 18.2 on end
+ device pci 18.3 on end
+ device pci 18.4 on end
+ device pci 18.5 on end
+ device pci 18.6 on end
+ end # domain
+
+ chip drivers/generic/max98357a
+ register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_91)"
+ register "sdmode_delay" = "5"
+ device generic 0.1 on end
+ end
+
+ device mmio 0xfedc5000 on
+ chip drivers/i2c/tpm
+ register "hid" = ""GOOG0005""
+ register "desc" = ""Cr50 TPM""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_3)"
+ device i2c 50 on end
+ end
+ end
+
+end # chip soc/amd/picasso