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authorPawel Dembicki <paweldembicki@gmail.com>2021-02-24 14:33:49 +0100
committerHauke Mehrtens <hauke@hauke-m.de>2021-03-01 00:34:23 +0100
commit0d062b6246026af6c2155941adaa1bdeac6af7f1 (patch)
tree3411a9b15696a5658a7241397a167c8e5ee13272
parent1d3b1171aeedcf13497e24c6c22a580670d088f8 (diff)
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mpc85xx: p2020: Fix nand driver probe
At this moment driver start fail with error: [ 3.771991] fsl,elbc-fcm-nand: probe of ffa00000.nand failed with error -22 elbc-fcm-nand driver use legacy method of ecc mode detection. It detect hw/sw ecc mode when system configure it to "none". [1] This patch adds 'nand-ecc-mode = "none"' propoerty to use generic driver ecc mode detection. [1] https://elixir.bootlin.com/linux/v5.10.18/source/drivers/mtd/nand/raw/fsl_elbc_nand.c#L730 Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
-rw-r--r--target/linux/mpc85xx/patches-5.10/104-powerpc-mpc85xx-change-P2020RDB-dts-file-for-OpenWRT.patch10
1 files changed, 9 insertions, 1 deletions
diff --git a/target/linux/mpc85xx/patches-5.10/104-powerpc-mpc85xx-change-P2020RDB-dts-file-for-OpenWRT.patch b/target/linux/mpc85xx/patches-5.10/104-powerpc-mpc85xx-change-P2020RDB-dts-file-for-OpenWRT.patch
index a22f251077..d96b1d6c30 100644
--- a/target/linux/mpc85xx/patches-5.10/104-powerpc-mpc85xx-change-P2020RDB-dts-file-for-OpenWRT.patch
+++ b/target/linux/mpc85xx/patches-5.10/104-powerpc-mpc85xx-change-P2020RDB-dts-file-for-OpenWRT.patch
@@ -103,7 +103,15 @@ Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
};
};
-@@ -140,13 +135,43 @@
+@@ -85,6 +80,7 @@
+ compatible = "fsl,p2020-fcm-nand",
+ "fsl,elbc-fcm-nand";
+ reg = <0x1 0x0 0x40000>;
++ nand-ecc-mode = "none";
+
+ partition@0 {
+ /* This location must not be altered */
+@@ -140,13 +136,43 @@
soc: soc@ffe00000 {
ranges = <0x0 0x0 0xffe00000 0x100000>;