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FS#1534 - ramips: Can't mount flash on MZK-DP150N. #8051

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openwrt-bot opened this issue May 8, 2018 · 1 comment
Closed

FS#1534 - ramips: Can't mount flash on MZK-DP150N. #8051

openwrt-bot opened this issue May 8, 2018 · 1 comment
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@openwrt-bot
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srchack:

Can not mount SPI Flash on MZK-DP150N.

[ 4.435797] spi spi0.0: force spi mode3
[ 4.444935] m25p80 spi0.0: unrecognized JEDEC id bytes: 1c, 70, 16
[ 4.457452] m25p80: probe of spi0.0 failed with error -2

MZK-DP150N new revision hardware is SPI Flash change.
new revision is EN25QH32.

is not found linux driver for en25qh32.
I want the following patch.

--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1007,6 +1007,7 @@
{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
{ "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) },
{ "en25q128", INFO(0x1c3018, 0, 64 * 1024, 256, SECT_4K) },

  •   { "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
      { "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
      { "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
      { "en25s64",    INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },
    

This device can not access u-boot unless the case is destroyed.
I also want to correspond to LEDE 17.0x.

@openwrt-bot
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srchack:

this fix for openwrt master branch.
13684ba

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