diff options
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml new file mode 100644 index 000000000000..cf3b1b270aa8 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml @@ -0,0 +1,139 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/loongson,ls-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Loongson GPIO controller. + +maintainers: + - Yinbo Zhu <zhuyinbo@loongson.cn> + +properties: + compatible: + oneOf: + - enum: + - loongson,ls2k-gpio + - loongson,ls2k0500-gpio0 + - loongson,ls2k0500-gpio1 + - loongson,ls2k2000-gpio0 + - loongson,ls2k2000-gpio1 + - loongson,ls2k2000-gpio2 + - loongson,ls3a5000-gpio + - loongson,ls7a-gpio + - items: + - const: loongson,ls2k1000-gpio + - const: loongson,ls2k-gpio + - items: + - const: loongson,ls7a1000-gpio + - const: loongson,ls7a-gpio + + reg: + maxItems: 1 + + ngpios: + minimum: 1 + maximum: 64 + + "#gpio-cells": + const: 2 + + gpio-controller: true + + gpio-ranges: true + + interrupts: + minItems: 1 + maxItems: 64 + +required: + - compatible + - reg + - ngpios + - "#gpio-cells" + - gpio-controller + - gpio-ranges + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + gpio0: gpio@1fe00500 { + compatible = "loongson,ls2k1000-gpio", "loongson,ls2k-gpio"; + reg = <0x1fe00500 0x38>; + ngpios = <64>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pctrl 0 0 15>, + <&pctrl 16 16 15>, + <&pctrl 32 32 10>, + <&pctrl 44 44 20>; + interrupt-parent = <&liointc1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>, + <29 IRQ_TYPE_LEVEL_LOW>, + <30 IRQ_TYPE_LEVEL_LOW>, + <30 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <26 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <>, + <>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>, + <27 IRQ_TYPE_LEVEL_LOW>; + }; |