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Commit c18c6b29 authored Jan 23, 2013 by Josh Wu Committed by Nicolas Ferre Feb 07, 2013

ARM: at91: at91sam9n12: add DT parameters to enable PMECC



Default ecc correctable setting is 2bits in 512 bytes.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

parent 5314bc2d

arch/arm/boot/dts/at91sam9n12.dtsi

+2 −1

Original line number	Diff line number	Diff line
		@@ -390,8 +390,9 @@
		reg = < 0x40000000 0x10000000
		0xffffe000 0x00000600
		0xffffe600 0x00000200
		0x00100000 0x00100000
		0x00108000 0x00018000
		>;
		atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
		atmel,nand-addr-offset = <21>;
		atmel,nand-cmd-offset = <22>;
		pinctrl-names = "default";

arch/arm/boot/dts/at91sam9n12ek.dts

+4 −1

Original line number	Diff line number	Diff line
		@@ -71,7 +71,10 @@

		nand0: nand@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";
		};