From 33fdc89d4cbd74aa54c28dc61d62972ab164e64d Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Mon, 14 Jan 2019 09:09:57 +0100 Subject: dts: update to v5.0-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/interrupt-controller/fsl,irqsteer.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 dts/Bindings/interrupt-controller/fsl,irqsteer.txt (limited to 'dts/Bindings/interrupt-controller/fsl,irqsteer.txt') diff --git a/dts/Bindings/interrupt-controller/fsl,irqsteer.txt b/dts/Bindings/interrupt-controller/fsl,irqsteer.txt new file mode 100644 index 0000000000..45790ce6f5 --- /dev/null +++ b/dts/Bindings/interrupt-controller/fsl,irqsteer.txt @@ -0,0 +1,34 @@ +Freescale IRQSTEER Interrupt multiplexer + +Required properties: + +- compatible: should be: + - "fsl,imx8m-irqsteer" + - "fsl,imx-irqsteer" +- reg: Physical base address and size of registers. +- interrupts: Should contain the parent interrupt line used to multiplex the + input interrupts. +- clocks: Should contain one clock for entry in clock-names + see Documentation/devicetree/bindings/clock/clock-bindings.txt +- clock-names: + - "ipg": main logic clock +- interrupt-controller: Identifies the node as an interrupt controller. +- #interrupt-cells: Specifies the number of cells needed to encode an + interrupt source. The value must be 1. +- fsl,channel: The output channel that all input IRQs should be steered into. +- fsl,irq-groups: Number of IRQ groups managed by this controller instance. + Each group manages 64 input interrupts. + +Example: + + interrupt-controller@32e2d000 { + compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer"; + reg = <0x32e2d000 0x1000>; + interrupts = ; + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; + clock-names = "ipg"; + fsl,channel = <0>; + fsl,irq-groups = <1>; + interrupt-controller; + #interrupt-cells = <1>; + }; -- cgit v1.2.3