Other Parts Discussed in Thread: OMAPL138, OMAP-L132
Tool/software: Linux
I want to migrate from kernel 3.0.3 to latest PROCESSOR-SDK. I've build linux kernel, but it seems there is no longer support of option "Direct char device access to MTD devices" in kernel 4.14.67. There are no /dev/mtdX devices.
Here is my device tree fragment:
&aemif {
pinctrl-names = "default";
pinctrl-0 = <&nand_pins>;
status = "okay";
cs3 {
#address-cells = <2>;
#size-cells = <1>;
clock-ranges;
ranges;
ti,cs-chipselect = <3>;
nand@2000000,0 {
compatible = "ti,davinci-nand";
#address-cells = <1>;
#size-cells = <1>;
reg = <0 0x02000000 0x02000000
1 0x00000000 0x00008000>;
ti,davinci-chipselect = <1>;
ti,davinci-mask-ale = <0>;
ti,davinci-mask-cle = <0>;
ti,davinci-mask-chipsel = <0>;
ti,davinci-nand-buswidth = <8>;
ti,davinci-ecc-mode = "hw";
ti,davinci-ecc-bits = <4>;
ti,davinci-nand-use-bbt;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0 0x100000>;
};
partition@0x100000 {
label = "u-boot env";
reg = <0x100000 0x020000>;
};
partition@0x120000 {
label = "kernel";
reg = <0x120000 0x400000>;
};
partition@0x520000 {
label = "fdt";
reg = <0x520000 0x010000>;
};
partition@0x530000 {
label = "filesystem";
reg = <0x530000 0>;
};
};
};
};
};