imx8mm linux 4.14.98 kernel log:
[ 1.683298] loop: module loaded
[ 1.690477] fsl-flexspi 30bb0000.flexspi: unrecognized JEDEC id bytes: 00, 00, 00
[ 1.697985] fsl-flexspi 30bb0000.flexspi: Freescale FlexSPI probe failed
[ 1.704759] fsl-flexspi: probe of 30bb0000.flexspi failed with error -2
[ 1.711483] slram: not enough parameters.
it is MT25QL256ABA,8MA15 RW163 。
fsl-imx8mm-evk.dts:
&flexspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexspi0>;
status = "okay";
flash0: mt25qu256aba@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
compatible = "micron,mt25qu256aba";
spi-max-frequency = <80000000>;
spi-nor,ddr-quad-read-dummy = <6>;
};
};
root@imx8mmevk:~# cat /proc/mtd
dev: size erasesize name
root@imx8mmevk:~#
can you help me?
Solved! Go to Solution.
Hi jianfei
MT25QL256ABA is 2.7-3.6V according to its datasheet
EVK uses 1.7-2.0V MT25QU256ABA1EW7 part.
Best regards
igor
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Hi jianfei
MT25QL256ABA is 2.7-3.6V according to its datasheet
EVK uses 1.7-2.0V MT25QU256ABA1EW7 part.
Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------
Hi igorpadykov
You're right.!Thank you very much!it is 2.7-3.6V!