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sandbox: dts: Add a serial console node

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If the sandbox device tree is provided to U-Boot (with the -d flag) then it
will use the device tree version in preference to the built-in device. The
only difference is the colour.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2014-09-04 16:27:29 -06:00
parent 72e98228c3
commit 2a9ae6e02f
2 changed files with 23 additions and 0 deletions
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10
arch/sandbox/dts/sandbox.dts
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@ -1,6 +1,16 @@
/dts-v1/;
/ {
chosen {
stdout-path = "/serial";
};
/* Needs to be available prior to relocation */
uart0: serial {
compatible = "sandbox,serial";
sandbox,text-colour = "cyan";
};
triangle {
compatible = "demo-shape";
colour = "cyan";

13
doc/device-tree-bindings/serial/sandbox-serial.txt Normal file
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@ -0,0 +1,13 @@
Sandbox serial
The sandbox serial device is an emulated device which displays its output
on the host machine's console, and accepts input from its keyboard.
Required properties:
compatible: "sandbox,serial"
Optional properties:
sandbox,text-colour: If present, this is the colour of the console text.
Supported values are:
"black", "red", "green", "yellow", "blue", "megenta", "cyan",
"white"