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mvebu: Add support for WRT3200ACM with new NAND flash

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Newer Linksys boards might come with a Winbond W29N02GV which can be
configured in different ways. Make sure we configure it the same way as
the older chips so everything keeps working.

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
This commit is contained in:
Imre Kaloz 2018-02-15 19:57:05 +01:00 committed by Hauke Mehrtens
parent e1fe4a93de
commit 4b486e32fb
5 changed files with 23 additions and 2 deletions
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2
target/linux/mvebu/files-4.4/arch/arm/boot/dts/armada-385-linksys-rango.dts
View file

@ -186,6 +186,8 @@
flash@d0000 {
status = "okay";
num-cs = <1>;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;

2
target/linux/mvebu/files-4.9/arch/arm/boot/dts/armada-385-linksys-rango.dts
View file

@ -186,6 +186,8 @@
flash@d0000 {
status = "okay";
num-cs = <1>;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;

17
target/linux/mvebu/patches-4.14/005-linksys_hardcode_nand_ecc_settings.patch Normal file
View file

@ -0,0 +1,17 @@
Newer Linksys boards might come with a Winbond W29N02GV which can be
configured in different ways. Make sure we configure it the same way
as the older chips so everything keeps working.
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -185,6 +185,8 @@
/* 128MiB or 256MiB */
status = "okay";
num-cs = <1>;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;

2
target/linux/mvebu/patches-4.14/220-disable-untested-dsa-boards.patch
View file

@ -1,6 +1,6 @@
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -194,6 +194,7 @@
@@ -196,6 +196,7 @@
status = "okay";
switch@0 {

2
target/linux/mvebu/patches-4.14/423-ARM-dts-armada-385-linksys-Disable-internal-RTC.patch
View file

@ -17,7 +17,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -302,3 +302,8 @@
@@ -304,3 +304,8 @@
status = "okay";
usb-phy = <&usb3_1_phy>;
};