Hi Roman,
On Mon, Feb 16, 2015 at 12:11:43AM +0300, Roman Volkov wrote:
> Documentation for 'intel,8042' DT compatible node.
>
> Signed-off-by: Tony Prisk <linux@xxxxxxxxxxxxxxx>
> Signed-off-by: Roman Volkov <v1ron@xxxxxxxxx>
> ---
> .../devicetree/bindings/input/intel-8042.txt | 26 ++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/input/intel-8042.txt
>
> diff --git a/Documentation/devicetree/bindings/input/intel-8042.txt b/Documentation/devicetree/bindings/input/intel-8042.txt
> new file mode 100644
> index 0000000..ab8a3e0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/intel-8042.txt
> @@ -0,0 +1,26 @@
> +Intel 8042 Keyboard Controller
> +
> +Required properties:
> +- compatible: should be "intel,8042"
> +- regs: memory for keyboard controller
> +- interrupts: usually, two interrupts should be specified (keyboard and aux).
> + However, only one interrupt is also allowed in case of absence of the
> + physical port in the controller. The i8042 driver must be loaded with
> + nokbd/noaux option in this case.
> +- interrupt-names: interrupt names corresponding to numbers in the list.
> + "kbd" is the keyboard interrupt and "aux" is the auxiliary (mouse)
> + interrupt.
> +- command-reg: offset in memory for command register
> +- status-reg: offset in memory for status register
> +- data-reg: offset in memory for data register
> +
> +Example:
> + i8042@d8008800 {
> + compatible = "intel,8042";
> + regs = <0xd8008800 0x100>;
> + interrupts = <23>, <4>;
> + interrupt-names = "kbd", "aux";
> + command-reg = <0x04>;
> + status-reg = <0x04>;
> + data-reg = <0x00>;
> + };
No, we already have existing OF bindings for i8042 on sparc and powerpc,
I do not think we need to invent a brand new one.
Thanks.
--
Dmitry
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