On Monday 24 October 2011 22:16:15 Stephen Warren wrote:
Marc Dietrich wrote at Saturday, October 22, 2011 2:17 PM:
quoted
* NOT FOR COMMIT *
This just adds the dts for paz00. I like to add it to board-dt as
well as soon as I find out which tree to base it on.
...
quoted
+++ b/arch/arm/boot/dts/tegra-paz00.dts
One thing that cross my mind when writing the TrimSlice support and I
forgot to mention: Should these files be named ${soc}-${board}.dts or
${vendor}-${board}.dts (tegra-paz00.dts or toshiba-paz00.dts or
compal-paz00.dts). I'm OK either way; just want to follow any outside
expectations.
I also don't know. I prefer compal for paz00 because Toshiba's code name was
procyon (I think) and I don't want to change all the naming. Also Toshiba
showed no interest in helping us, so I don't see why they should get the fame.
quoted
@@ -0,0 +1,51 @@
+/dts-v1/;
+
+/memreserve/ 0x1c000000 0x04000000;
+/include/ "tegra20.dtsi"
+
+/ {
+ model = "Toshiba AC100 / Dynabook AZ";
+ compatible = "compal,paz00", "nvidia,tegra20";
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 root=/dev/mmcblk1p1";
+ };
+
+ memory@0 {
The other boards just have "memory" here; which is wrong?
I just copy-pasted from harmony, I guess it doesn't matter.
...
quoted
+ i2c@7000c500 {
+ clock-frequency = <80000>;
That's a pretty odd I2C frequency...
no, 80000 is even ;-) Seriously, it just reflects the fact that the embedded
controller bus runs at 80kHz. Even more seriously, reading "booting-without-
of.txt" in the Documentation/devicetree dir,
| o PowerPC,970@0
| |- name = "PowerPC,970"
| |- device_type = "cpu"
| |- reg = <0>
| |- clock-frequency = <5f5e1000>
| |- 64-bit
| |- linux,phandle = <2>
it looks like all clock-frequency values are hexadecimal. In this case even
<400000> would be wrong (or the docu is --- ok, the docu is wrong).
Marc