Some more information regarding this board. This is the output of
dtc /proc/device/ree:
I removed all information not relevant to networking
/dts-v1/;
/ {
linux,phandle = <0x100>;
#size-cells = <0x1>;
#address-cells = <0x1>;
compatible = "MPC83xx";
model = "RB600";
soc8...@e0000000 {
bus-frequency = <0x1>;
reg = <0xe0000000 0x200>;
ranges = <0x0 0xe0000000 0x100000>;
device_type = "soc";
#interrupt-cells = <0x2>;
#size-cells = <0x1>;
#address-cells = <0x1>;
g...@0 {
reg = <0xc08 0x4>;
device-id = <0x0>;
compatible = "gpio";
device_type = "gpio";
linux,phandle = <0x400>;
};
ether...@24000 {
phy-handle = <0x80001>;
interrupt-parent = <0x700>;
interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>;
mac-address = [00 0c 42 28 de 4f];
reg = <0x24000 0x1000>;
compatible = "gianfar";
model = "TSEC";
device_type = "network";
};
ether...@25000 {
phy-handle = <0x80000>;
interrupt-parent = <0x700>;
interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>;
mac-address = [00 0c 42 28 de 4e];
reg = <0x25000 0x1000>;
compatible = "gianfar";
model = "TSEC";
device_type = "network";
};
m...@24520 {
#size-cells = <0x1>;
#address-cells = <0x1>;
linux,phandle = <0x800>;
reg = <0x24520 0x20>;
compatible = "gianfar";
device_type = "mdio";
ethernet-...@1 {
device_type = "ethernet-phy";
reg = <0x1>;
linux,phandle = <0x80001>;
};
ethernet-...@0 {
device_type = "ethernet-phy";
reg = <0x0>;
linux,phandle = <0x80000>;
};
};
cpus {
linux,phandle = <0x200>;
#size-cells = <0x0>;
#address-cells = <0x1>;
#cpus = <0x1>;
PowerPC,83...@0 {
linux,boot-cpu;
linux,phandle = <0x201>;
32-bit;
clock-frequency = <0x17d77460>;
timebase-frequency = <0x3f93e10>;
i-cache-size = <0x8000>;
d-cache-size = <0x8000>;
i-cache-line-size = <0x20>;
d-cache-line-size = <0x20>;
reg = <0x0>;
device_type = "cpu";
};
};
I still do not understand why phy_attach fails. Does someone have an
idea or can tell me how to debug this further?
Kind regards,
Michael
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