[PATCH linux] ARM: dts: aspeed: Add EEPROM

[Xo Wang]

Uncomment existing EEPROM device (U24 on EVB), move to correct bus, set
right-aligned 7-bit slave address, and add write buffer size.

Tested: hexdump -C /sys/bus/i2c/devices/3-0050/eeprom
00000000  aa aa aa aa aa aa aa aa  aa aa aa aa aa aa aa aa  |................|
*
00000200
(CONFIG_EEPROM_AT24=y)

Change-Id: I1e9df8e3aee5f0257c90e045b35e19b615615447
Signed-off-by: Xo Wang <xow at google.com>
---
 arch/arm/boot/dts/aspeed-ast2500-evb.dts | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 79d2005..795dcb7 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -57,6 +57,12 @@
 
 &i2c3 {
 	status = "okay";
+
+	eeprom at 50 {
+		compatible = "atmel,24c04";
+		reg = <0x50>;
+		pagesize = <16>;
+	};
 };
 
 &i2c4 {
@@ -65,11 +71,6 @@
 
 &i2c5 {
 	status = "okay";
-
-//	eeprom at 50 {
-//		compatible = "atmel,24c08";
-//		reg = <0xa0>;
-//	};
 };
 
 &i2c6 {
-- 
2.8.0.rc3.226.g39d4020