e4817a1b6b
For NAND Ecc layout, there is a dependency from old kernel's nand driver
setting and current. if old kernel use 4 bit ecc , we should use 4 bit
in new kernel either. else will run into following error at filesystem
mounting.
So, enable fsl,use-minimum-ecc from device tree, to fix this mismatch
[ 9.449265] ubi0: scanning is finished
[ 9.463968] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading
22528 bytes from PEB 513:4096, read only 22528 bytes, retry
[ 9.486940] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading
22528 bytes from PEB 513:4096, read only 22528 bytes, retry
[ 9.509906] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading
22528 bytes from PEB 513:4096, read only 22528 bytes, retry
[ 9.532845] ubi0 error: ubi_io_read: error -74 (ECC error) while reading
22528 bytes from PEB 513:4096, read 22528 bytes
Fixes: f9ecf10cb8 ("ARM: dts: imx6ull: add MYiR MYS-6ULX SBC")
Signed-off-by: dillon min <dillon.minfei@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
20 lines
389 B
Plaintext
20 lines
389 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2020 Linumiz
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* Author: Parthiban Nallathambi <parthiban@linumiz.com>
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*/
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/dts-v1/;
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#include "imx6ull.dtsi"
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#include "imx6ull-myir-mys-6ulx.dtsi"
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/ {
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model = "MYiR i.MX6ULL MYS-6ULX Single Board Computer with NAND";
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compatible = "myir,imx6ull-mys-6ulx-eval", "fsl,imx6ull";
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};
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&gpmi {
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fsl,use-minimum-ecc;
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status = "okay";
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};
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