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-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index c707c0fcc3..59efa43279 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -58,6 +58,15 @@ chip soc/amd/cezanne
register "i2c_pad_ctrl_rx_sel[2]" = "I2C_PAD_CTRL_RX_SEL_3_3V" # Audio/SAR
register "i2c_pad_ctrl_rx_sel[3]" = "I2C_PAD_CTRL_RX_SEL_1_8V" # GSC
+ # genral 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_REQ"
+ register "gpp_clk_config[4]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[5]" = "GPP_CLK_OFF"
+ register "gpp_clk_config[6]" = "GPP_CLK_OFF"
+
register "pspp_policy" = "DXIO_PSPP_BALANCED"
register "usb_phy_custom" = "1"