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Diffstat (limited to 'kernel/Documentation/devicetree/bindings/serio')
4 files changed, 57 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt b/kernel/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt new file mode 100644 index 000000000..362a76925 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt @@ -0,0 +1,23 @@ +* Device tree bindings for Allwinner A10, A20 PS2 host controller + +A20 PS2 is dual role controller (PS2 host and PS2 device). These bindings are +for PS2 A10/A20 host controller. IBM compliant IBM PS2 and AT-compatible keyboard +and mouse can be connected. + +Required properties: + + - reg : Offset and length of the register set for the device. + - compatible : Should be as of the following: + - "allwinner,sun4i-a10-ps2" + - interrupts : The interrupt line connected to the PS2. + - clocks : The gate clk connected to the PS2. + + +Example: + ps20: ps2@0x01c2a000 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <0 62 4>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; diff --git a/kernel/Documentation/devicetree/bindings/serio/altera_ps2.txt b/kernel/Documentation/devicetree/bindings/serio/altera_ps2.txt new file mode 100644 index 000000000..520199e2e --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/serio/altera_ps2.txt @@ -0,0 +1,5 @@ +Altera UP PS/2 controller + +Required properties: +- compatible : should be "ALTR,ps2-1.0". <DEPRECATED> +- compatible : should be "altr,ps2-1.0". diff --git a/kernel/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt b/kernel/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt new file mode 100644 index 000000000..0e72183f5 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/serio/olpc,ap-sp.txt @@ -0,0 +1,13 @@ +OLPC AP-SP serio interface + +Required properties: +- compatible : "olpc,ap-sp" +- reg : base address and length of SoC's WTM registers +- interrupts : SP-AP interrupt + +Example: + ap-sp@d4290000 { + compatible = "olpc,ap-sp"; + reg = <0xd4290000 0x1000>; + interrupts = <40>; + } diff --git a/kernel/Documentation/devicetree/bindings/serio/snps-arc_ps2.txt b/kernel/Documentation/devicetree/bindings/serio/snps-arc_ps2.txt new file mode 100644 index 000000000..38c2f21e8 --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/serio/snps-arc_ps2.txt @@ -0,0 +1,16 @@ +* ARC PS/2 driver: PS/2 block used in some ARC FPGA's & nSIM OSCI model + +Required properties: +- compatible : "snps,arc_ps2" +- reg : offset and length (always 0x14) of registers +- interrupts : interrupt +- interrupt-names : name of interrupt, must be "arc_ps2_irq" + +Example: + +serio@c9000400 { + compatible = "snps,arc_ps2"; + reg = <0xc9000400 0x14>; + interrupts = <13>; + interrupt-names = "arc_ps2_irq"; +} |