From: josh.wu@atmel.com (Josh Wu)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 3/3] at91: at91sam9n12: add DT parameters to enable PMECC
Date: Thu, 17 Jan 2013 11:24:32 +0800 [thread overview]
Message-ID: <1358393072-14794-4-git-send-email-josh.wu@atmel.com> (raw)
In-Reply-To: <1358393072-14794-1-git-send-email-josh.wu@atmel.com>
Default ecc correctable setting is 2bits in 512 bytes.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
---
change log:
v2: rebase to v3.8-rc3
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 e9efb34..eb9f12e 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -366,6 +366,7 @@
0xffffe600 0x00000200
0x00100000 0x00100000
>;
+ atmel,pmecc-lookup-table-offset = <0x8000 0x10000>;
atmel,nand-addr-offset = <21>;
atmel,nand-cmd-offset = <22>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index 0376bf4..d400f8d 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -71,7 +71,10 @@
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
next prev parent reply other threads:[~2013-01-17 3:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-17 3:24 [PATCH v2 0/3] at91: PMECC: enable PMECC in dt for at91sam9x5ek, at91sam9n12ek Josh Wu
2013-01-17 3:24 ` [PATCH v2 1/3] MTD: at91: atmel_nand: for PMECC, add code to choose the ecc bits and sector size according to the ONFI parameter ECC requirement Josh Wu
2013-01-17 3:24 ` [PATCH v2 2/3] at91: 9x5: add DT parameters to enable PMECC Josh Wu
2013-01-17 19:38 ` Jean-Christophe PLAGNIOL-VILLARD
2013-01-17 3:24 ` Josh Wu [this message]
2013-01-17 19:36 ` [PATCH v2 3/3] at91: at91sam9n12: " Jean-Christophe PLAGNIOL-VILLARD
2013-01-17 12:12 ` [PATCH v2 0/3] at91: PMECC: enable PMECC in dt for at91sam9x5ek, at91sam9n12ek Artem Bityutskiy
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