Messages in this thread Patch in this message | | | From | Roman Volkov <> | Subject | [PATCH 1/5] i8042: intel-8042 DT documentation | Date | Tue, 3 Feb 2015 00:48:46 +0300 |
| |
Documentation for 'intel,8042' DT compatible node.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz> Signed-off-by: Roman Volkov <v1ron@v1ros.org> --- .../devicetree/bindings/input/intel-8042.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 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..2aea7ec --- /dev/null +++ b/Documentation/devicetree/bindings/input/intel-8042.txt @@ -0,0 +1,29 @@ +* Intel 8042 Keyboard Controller + +Required properties: +- compatible: should be "intel,8042" +- regs: memory for keyboard controller +- interrupts: two interrupts should be specified (keyboard and aux) +- command-reg: offset in memory for command register +- status-reg: offset in memory for status register +- data-reg: offset in memory for data register + +Optional properties: +- init-reset: Controller should be reset on init and cleanup + +Optional Linux-specific properties: +- linux,kbd_phys_desc: defaults to i8042/serio0 +- linux,aux_phys_desc: defaults to i8042/serio1 +- linux,mux_phys_desc: defaults to i8042/serio%d + + +Example: + keyboard@d8008800 { + compatible = "intel,8042"; + reg = <0xd8008800 0x100>; + interrupts = <23 4>; + command-reg = <0x04>; + status-reg = <0x04>; + data-reg = <0x00>; + mux-ports = <2>; + }; -- 2.2.2
| |