mvebu: Add support for WRT3200ACM with new NAND flash
authorImre Kaloz <kaloz@openwrt.org>
Thu, 15 Feb 2018 18:57:05 +0000 (19:57 +0100)
committerHauke Mehrtens <hauke@hauke-m.de>
Sat, 31 Mar 2018 14:12:39 +0000 (16:12 +0200)
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>
target/linux/mvebu/files-4.4/arch/arm/boot/dts/armada-385-linksys-rango.dts
target/linux/mvebu/files-4.9/arch/arm/boot/dts/armada-385-linksys-rango.dts
target/linux/mvebu/patches-4.14/005-linksys_hardcode_nand_ecc_settings.patch [new file with mode: 0644]
target/linux/mvebu/patches-4.14/220-disable-untested-dsa-boards.patch
target/linux/mvebu/patches-4.14/423-ARM-dts-armada-385-linksys-Disable-internal-RTC.patch

index de1de79..ac4ac1b 100644 (file)
                        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;
index de1de79..ac4ac1b 100644 (file)
                        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;
diff --git a/target/linux/mvebu/patches-4.14/005-linksys_hardcode_nand_ecc_settings.patch b/target/linux/mvebu/patches-4.14/005-linksys_hardcode_nand_ecc_settings.patch
new file mode 100644 (file)
index 0000000..c00e153
--- /dev/null
@@ -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;
index 8f2275b..5df94bd 100644 (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 {
index ea5ad5a..040d659 100644 (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>;
  };