Thread (5 messages) flat view 5 messages, 4 authors, 2007-07-19

Re: [PATCH] Add StorCenter DTS first draft.

From: Jon Loeliger <hidden>
Date: 2007-07-17 22:27:22

So, like, the other day Segher Boessenkool mumbled:
quoted
+/ {
+	model = "StorCenter";
If you can find a real model number, put it in here, instead.
Yep, "StorCenter" is it.  No model numer/name beyond that.
quoted
+	compatible = "storcenter";
Needs a manufacturer name in there.
Right.  Will use:
	compatible = "iomega,storcenter"
quoted
+		PowerPC,603e {			/* Really 8241 */
So say "PowerPC,8241@0", or "PowerPC,e300@0" (or whatever
the CPU core in there is), or simply "cpu@0", following
the generic naming recommended practice.
Well, its the 8241 SoC with a 603e core...  (This is
the same phrase currently being used on the Kurobox.)
I'll use:

	PowerPC,8241@0 }

quoted
+			bus-frequency = <0>;
Is this filled in anywhere?  Please document that, if so.
Right.  boot{loader,wrapper}
quoted
+	soc10x {
Bad name.  Where is the binding for this?  I don't think
I saw it before.
It's what is being used, again, by the Kurobox.  I understand
that doesn't make it "right", just precedented by now.

How about "soc8241@80000000" instead?

That would be similar to:
        soc8641@f8000000 {
and
       soc8272@f0000000 {
quoted
+		store-gathering = <0>; /* 0 == off, !0 == on */
Don't define this as "!0", but as "1".
OK.
quoted
+		i2c@fdf03000 {
+			device_type = "i2c";
No device_type, there is no I2C binding.
Right.
quoted
+			compatible = "fsl-i2c";
Needs to be more specific.
Hmmm...  Not sure what to use here then.  There are many
existing examples using "fsl-i2c" already.  Granted, we've
established that they could be wrong...  Should this be
more like this?:

    compatible = "fsl,mpc8241-i2c", "fsl-i2c";
quoted
+		mpic: pic@fdf40000 {
interrupt-controller@fdf40000
OK.
quoted
+		pci@fe800000 {
+			clock-frequency = <d# 100000000>; /* Hz */
100MHz PCI?  Interesting.
Good point. 66666666 seems more likely...


Thanks for the review and help here!

jdl
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