X60: enable Cx power saving modes

[coreboot.git] / src / mainboard / lenovo / x60 / devicetree.cb

diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 55e0b2d4990dd52217fdc53eeba3fe59d2d5b1d8..000f9c7995e7bf4c3f894f5ddf480669c3fe01f0 100644 (file)
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -60,6 +60,8 @@ chip northbridge/intel/i945
 
                        register "gpe0_en" = "0x11000006"
                        register "alt_gp_smi_en" = "0x1000"
+
+                       register "c4onc3_enable" = "1"
                        device pci 1b.0 on # Audio Cnotroller
                                subsystemid 0x17aa 0x2010
                        end
@@ -174,6 +176,22 @@ chip northbridge/intel/i945
                        end
                        device pci 1f.3 on # SMBUS
                                subsystemid 0x17aa 0x200f
+                               chip drivers/ics/954309
+                                       register "reg0" = "0x2e"
+                                       register "reg1" = "0xf7"
+                                       register "reg2" = "0x3c"
+                                       register "reg3" = "0x20"
+                                       register "reg4" = "0x01"
+                                       register "reg5" = "0x00"
+                                       register "reg6" = "0x1b"
+                                       register "reg7" = "0x01"
+                                       register "reg8" = "0x54"
+                                       register "reg9" = "0xff"
+                                       register "reg10" = "0xff"
+                                       register "reg11" = "0x07"
+                                       device i2c 69 on end
+                               end
+
                        end
                end
                chip southbridge/ricoh/rl5c476