96 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/gpio/st,nomadik-gpio.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Nomadik GPIO controller8 9description:10 The Nomadik GPIO driver handles Nomadik SoC GPIO blocks. This block has also11 been called ST STA2X11. On the Nomadik platform, this driver is intertwined12 with pinctrl-nomadik.13 14maintainers:15 - Linus Walleij <linus.walleij@linaro.org>16 17properties:18 $nodename:19 pattern: "^gpio@[0-9a-f]+$"20 21 compatible:22 enum:23 - st,nomadik-gpio24 - mobileye,eyeq5-gpio25 26 reg:27 maxItems: 128 29 interrupts:30 maxItems: 131 32 "#gpio-cells":33 const: 234 35 gpio-controller: true36 37 interrupt-controller: true38 39 "#interrupt-cells":40 const: 241 42 gpio-bank:43 description: System-wide GPIO bank index.44 $ref: /schemas/types.yaml#/definitions/uint3245 46 st,supports-sleepmode:47 description: Whether the controller can sleep or not.48 $ref: /schemas/types.yaml#/definitions/flag49 50 clocks:51 maxItems: 152 53 gpio-ranges:54 maxItems: 155 56 ngpios:57 minimum: 058 maximum: 3259 60 resets:61 maxItems: 162 63required:64 - compatible65 - reg66 - interrupts67 - "#gpio-cells"68 - gpio-controller69 - interrupt-controller70 - gpio-bank71 72unevaluatedProperties: false73 74allOf:75 - if:76 properties:77 compatible:78 contains:79 const: mobileye,eyeq5-gpio80 then:81 properties:82 st,supports-sleepmode: false83 84examples:85 - |86 gpio@8012e080 {87 compatible = "st,nomadik-gpio";88 reg = <0x8012e080 0x80>;89 interrupts = <0 120 0x4>;90 #gpio-cells = <2>;91 gpio-controller;92 interrupt-controller;93 st,supports-sleepmode;94 gpio-bank = <1>;95 };96