From 1c5711876b32470ba5983f9aa9b2a25dd5bc9639 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Wed, 12 Aug 2020 15:52:21 +0800 Subject: [PATCH] dt-bindings: gpio: Convert vf610 to json-schema Convert the vf610 gpio binding to DT schema format using json-schema. Signed-off-by: Anson Huang Link: https://lore.kernel.org/r/1597218741-24899-1-git-send-email-Anson.Huang@nxp.com Signed-off-by: Rob Herring --- .../devicetree/bindings/gpio/gpio-vf610.txt | 63 ----------------- .../devicetree/bindings/gpio/gpio-vf610.yaml | 81 ++++++++++++++++++++++ 2 files changed, 81 insertions(+), 63 deletions(-) delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-vf610.txt create mode 100644 Documentation/devicetree/bindings/gpio/gpio-vf610.yaml diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt deleted file mode 100644 index ae254aa..0000000 --- a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt +++ /dev/null @@ -1,63 +0,0 @@ -* Freescale VF610 PORT/GPIO module - -The Freescale PORT/GPIO modules are two adjacent modules providing GPIO -functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of -each, and each PORT module has its own interrupt. - -Required properties for GPIO node: -- compatible : Should be "fsl,-gpio", below is supported list: - "fsl,vf610-gpio" - "fsl,imx7ulp-gpio" -- reg : The first reg tuple represents the PORT module, the second tuple - the GPIO module. -- interrupts : Should be the port interrupt shared by all 32 pins. -- gpio-controller : Marks the device node as a gpio controller. -- #gpio-cells : Should be two. The first cell is the pin number and - the second cell is used to specify the gpio polarity: - 0 = active high - 1 = active low -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells : Should be 2. The first cell is the GPIO number. - The second cell bits[3:0] is used to specify trigger type and level flags: - 1 = low-to-high edge triggered. - 2 = high-to-low edge triggered. - 4 = active high level-sensitive. - 8 = active low level-sensitive. - -Optional properties: --clocks: Must contain an entry for each entry in clock-names. - See common clock-bindings.txt for details. --clock-names: A list of clock names. For imx7ulp, it must contain - "gpio", "port". - -Note: Each GPIO port should have an alias correctly numbered in "aliases" -node. - -Examples: - -aliases { - gpio0 = &gpio1; - gpio1 = &gpio2; -}; - -gpio1: gpio@40049000 { - compatible = "fsl,vf610-gpio"; - reg = <0x40049000 0x1000 0x400ff000 0x40>; - interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - gpio-ranges = <&iomuxc 0 0 32>; -}; - -gpio2: gpio@4004a000 { - compatible = "fsl,vf610-gpio"; - reg = <0x4004a000 0x1000 0x400ff040 0x40>; - interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - gpio-ranges = <&iomuxc 0 32 32>; -}; diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml new file mode 100644 index 0000000..6ac5a78 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-vf610.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale VF610 PORT/GPIO module + +maintainers: + - Stefan Agner + +description: | + The Freescale PORT/GPIO modules are two adjacent modules providing GPIO + functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of + each, and each PORT module has its own interrupt. + + Note: Each GPIO port should have an alias correctly numbered in "aliases" + node. + +properties: + compatible: + enum: + - fsl,vf610-gpio + - fsl,imx7ulp-gpio + + reg: + description: The first reg tuple represents the PORT module, the second tuple + represents the GPIO module. + maxItems: 2 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + "#gpio-cells": + const: 2 + + gpio-controller: true + + clocks: + items: + - description: SoC GPIO clock + - description: SoC PORT clock + + clock-names: + items: + - const: gpio + - const: port + + gpio-ranges: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - "#interrupt-cells" + - "#gpio-cells" + - gpio-controller + +additionalProperties: false + +examples: + - | + #include + + gpio1: gpio@40049000 { + compatible = "fsl,vf610-gpio"; + reg = <0x40049000 0x1000>, <0x400ff000 0x40>; + interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 0 32>; + }; -- 2.7.4