Convert the i.MX IRQSTEER binding to DT schema format using json-schema. Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> --- .../bindings/interrupt-controller/fsl,irqsteer.txt | 35 --------- .../interrupt-controller/fsl,irqsteer.yaml | 87 ++++++++++++++++++++++ 2 files changed, 87 insertions(+), 35 deletions(-) delete mode 100644 Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt create mode 100644 Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt deleted file mode 100644 index 582991c..0000000 --- a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt +++ /dev/null @@ -1,35 +0,0 @@ -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 up to 8 parent interrupt lines used to - multiplex the input interrupts. They should be specified sequentially - from output 0 to 7. -- 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,num-irqs: Number of input interrupts of this channel. - Should be multiple of 32 input interrupts and up to 512 interrupts. - -Example: - - interrupt-controller@32e2d000 { - compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer"; - reg = <0x32e2d000 0x1000>; - interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; - clock-names = "ipg"; - fsl,channel = <0>; - fsl,num-irqs = <64>; - interrupt-controller; - #interrupt-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml new file mode 100644 index 0000000..a2bc723 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/fsl,irqsteer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale IRQSTEER Interrupt multiplexer + +maintainers: + - Lucas Stach <l.stach@xxxxxxxxxxxxxx> + +properties: + compatible: + const: fsl,imx-irqsteer + + reg: + maxItems: 1 + + interrupts: + description: | + should contain the up to 8 parent interrupt lines used to multiplex + the input interrupts. They should be specified sequentially from + output 0 to 7. + items: + - description: irqsteer channel 0 + - description: irqsteer channel 1 + - description: irqsteer channel 2 + - description: irqsteer channel 3 + - description: irqsteer channel 4 + - description: irqsteer channel 5 + - description: irqsteer channel 6 + - description: irqsteer channel 7 + minItems: 1 + maxItems: 8 + + clocks: + maxItems: 1 + + clock-names: + const: ipg + + interrupt-controller: true + + "#interrupt-cells": + const: 1 + + fsl,channel: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: | + u32 value representing the output channel that all input IRQs should be + steered into. + + fsl,num-irqs: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: | + u32 value representing the number of input interrupts of this channel, + should be multiple of 32 input interrupts and up to 512 interrupts. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - interrupt-controller + - "#interrupt-cells" + - fsl,channel + - fsl,num-irqs + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx8mq-clock.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + interrupt-controller@32e2d000 { + compatible = "fsl,imx-irqsteer"; + reg = <0x32e2d000 0x1000>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; + clock-names = "ipg"; + fsl,channel = <0>; + fsl,num-irqs = <64>; + interrupt-controller; + #interrupt-cells = <1>; + }; -- 2.7.4