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Diffstat (limited to 'Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml')
-rw-r--r--Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml52
1 files changed, 47 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
index fb86e8ce6349..69852444df23 100644
--- a/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
@@ -11,16 +11,33 @@ maintainers:
properties:
compatible:
- enum:
- - loongson,ls2k-gpio
- - loongson,ls7a-gpio
+ oneOf:
+ - enum:
+ - loongson,ls2k-gpio
+ - loongson,ls2k0300-gpio
+ - loongson,ls2k0500-gpio0
+ - loongson,ls2k0500-gpio1
+ - loongson,ls2k2000-gpio0
+ - loongson,ls2k2000-gpio1
+ - loongson,ls2k2000-gpio2
+ - loongson,ls3a5000-gpio
+ - loongson,ls3a6000-gpio # Loongson-3A6000 node GPIO
+ - loongson,ls7a-gpio
+ - loongson,ls7a2000-gpio1 # LS7A2000 chipset GPIO
+ - loongson,ls7a2000-gpio2 # LS7A2000 ACPI 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
+ maximum: 128
"#gpio-cells":
const: 2
@@ -33,6 +50,14 @@ properties:
minItems: 1
maxItems: 64
+ "#interrupt-cells":
+ const: 2
+
+ interrupt-controller: true
+
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -42,6 +67,23 @@ required:
- gpio-ranges
- interrupts
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: loongson,ls2k0300-gpio
+ then:
+ required:
+ - "#interrupt-cells"
+ - interrupt-controller
+ - resets
+ else:
+ properties:
+ "#interrupts-cells": false
+ interrupt-controller: false
+ resets: false
+
additionalProperties: false
examples:
@@ -49,7 +91,7 @@ examples:
#include <dt-bindings/interrupt-controller/irq.h>
gpio0: gpio@1fe00500 {
- compatible = "loongson,ls2k-gpio";
+ compatible = "loongson,ls2k1000-gpio", "loongson,ls2k-gpio";
reg = <0x1fe00500 0x38>;
ngpios = <64>;
#gpio-cells = <2>;