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authorSimon Glass <sjg@chromium.org>2014-11-12 22:42:15 -0700
committerSimon Glass <sjg@chromium.org>2014-11-21 07:34:12 +0100
commit2b6051541b562b72d2cf784376a84552da18318d (patch)
treec21b6ae92539eb63628f15b52044dd164471aed7 /arch/x86/dts
parent6fb3b72e8745073465b4a5875b7750cc43cbd1af (diff)
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x86: ivybridge: Add early LPC init so that serial works
The PCH (Platform Controller Hub) includes an LPC (Low Pin Count) device which provides a serial port. This is accessible on Chromebooks, so enable it early in the boot process. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/dts')
-rw-r--r--arch/x86/dts/link.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/dts/link.dts b/arch/x86/dts/link.dts
index f2fcb39..63933aa 100644
--- a/arch/x86/dts/link.dts
+++ b/arch/x86/dts/link.dts
@@ -53,6 +53,7 @@
compatible = "intel,lpc";
#address-cells = <1>;
#size-cells = <1>;
+ gen-dec = <0x800 0xfc 0x900 0xfc>;
cros-ec@200 {
compatible = "google,cros-ec";
reg = <0x204 1 0x200 1 0x880 0x80>;