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Diffstat (limited to 'src/mainboard/google/auron/variants/buddy/overridetree.cb')
-rw-r--r--src/mainboard/google/auron/variants/buddy/overridetree.cb39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/google/auron/variants/buddy/overridetree.cb b/src/mainboard/google/auron/variants/buddy/overridetree.cb
new file mode 100644
index 0000000000..f814280b15
--- /dev/null
+++ b/src/mainboard/google/auron/variants/buddy/overridetree.cb
@@ -0,0 +1,39 @@
+chip soc/intel/broadwell
+
+ # Enable Panel and configure power delays
+ register "gpu_panel_port_select" = "1" # eDP
+ register "gpu_panel_power_cycle_delay" = "5" # 400ms
+ register "gpu_panel_power_up_delay" = "400" # 40ms
+ register "gpu_panel_power_down_delay" = "150" # 15ms
+ register "gpu_panel_power_backlight_on_delay" = "70" # 7ms
+ register "gpu_panel_power_backlight_off_delay" = "2100" # 210ms
+
+ register "sata_devslp_disable" = "0x1"
+
+ register "sio_i2c0_voltage" = "1" # 1.8V
+ register "sio_i2c1_voltage" = "0" # 3.3V
+
+ # DTLE DATA / EDGE values
+ register "sata_port0_gen3_dtle" = "0x5"
+ register "sata_port1_gen3_dtle" = "0x5"
+
+ # Force enable ASPM for PCIe Port 5
+ register "pcie_port_force_aspm" = "0x10"
+
+ # Enable port coalescing
+ register "pcie_port_coalesce" = "1"
+
+ # Disable PCIe CLKOUT 1,5 and CLKOUT_XDP
+ register "icc_clock_disable" = "0x01220000"
+
+ register "s0ix_enable" = "0"
+
+ device domain 0 on
+ device pci 13.0 on end # Smart Sound Audio DSP
+ device pci 1b.0 off end # High Definition Audio
+ device pci 1c.0 off end # PCIe Port #1
+ device pci 1c.2 on end # PCIe Port #3 - LAN (becomes RP1)
+ device pci 1c.3 on end # PCIe Port #4 - WLAN (becomes RP2)
+ device pci 1f.3 on end # SMBus
+ end
+end