[PATCH 1/5] i8042: intel-8042 DT documentation
From: Roman Volkov <hidden>
Date: 2015-02-02 21:50:55
Also in:
linux-devicetree, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Documentation for 'intel,8042' DT compatible node. Signed-off-by: Tony Prisk <redacted> Signed-off-by: Roman Volkov <redacted> --- .../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>; + };
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2.2.2