PPC405 RTC not working
Jake Magee
jakemagee at gmail.com
Tue Sep 1 14:09:23 EST 2009
I am currently trying to get a M41T65 sensor to work on a PPC405 based
board. I am using the 2.6.26 kernel with a backported version of
rtc-m41t80.c (from 2.6.30). Everything compiles and loads fine. However,
there is no /dev/rtc node created. "/proc/devices" returns "254 rtc" (which
I feel isn't correct). And "/sys/bus/i2c/devices/" list nothing for the
RTC. I do see the information from the device tree in
"/proc/device-tree/plb/opb/i2c at ef600400/rtc at 68/"
Here is my dts information:
IIC0: i2c at ef600400 {
compatible = "ibm,iic-405exr", "ibm,iic";
reg = <ef600400 14>;
interrupt-parent = <&UIC0>;
interrupts = <2 4>;
index = <0>;
rtc at 68 {
compatible = "m41t65";
reg = <68>;
};
};
Thanks!
Jake Magee
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