[PATCH 3/3] at91: at91sam9n12: add DT parameters to enable PMECC

[Josh Wu]

Default ecc correctable setting is 2bits in 512 bytes.

Signed-off-by: Josh Wu <josh.wu at atmel.com>
---
 arch/arm/boot/dts/at91sam9n12.dtsi  |    1 +
 arch/arm/boot/dts/at91sam9n12ek.dts |    5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 82508d6..c9719ce 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -213,6 +213,7 @@
 				0xffffe600 0x00000200
 				0x00100000 0x00100000
 			       >;
+			atmel,pmecc-lookup-table-offset = <0x8000 0x10000>;
 			atmel,nand-addr-offset = <21>;
 			atmel,nand-cmd-offset = <22>;
 			gpios = <&pioD 5 0
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index 912b2c2..88ee0da 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -49,7 +49,10 @@
 
 		nand0: nand at 40000000 {
 			nand-bus-width = <8>;
-			nand-ecc-mode = "soft";
+			nand-ecc-mode = "hw";
+			atmel,has-pmecc;
+			atmel,pmecc-cap = <2>;
+			atmel,pmecc-sector-size = <512>;
 			nand-on-flash-bbt;
 			status = "okay";
 		};
-- 
1.7.9.5