From 6ddc4fd82283056a65d61ef38398ffbd06fd3c7b Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Fri, 10 Oct 2014 07:30:13 -0600
Subject: [PATCH] x86: Add device tree information for Chrome OS EC
Add the required node describing how to find the EC on link.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
arch/x86/dts/link.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/x86/dts/link.dts b/arch/x86/dts/link.dts
index 4a37dac4ea..67ce52a102 100644
--- a/arch/x86/dts/link.dts
+++ b/arch/x86/dts/link.dts
@@ -32,4 +32,22 @@
memory-map = <0xff800000 0x00800000>;
};
};
+
+ lpc {
+ compatible = "intel,lpc";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ cros-ec@200 {
+ compatible = "google,cros-ec";
+ reg = <0x204 1 0x200 1 0x880 0x80>;
+
+ /* This describes the flash memory within the EC */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ flash@8000000 {
+ reg = <0x08000000 0x20000>;
+ erase-value = <0xff>;
+ };
+ };
+ };
};
--
2.39.5