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-rw-r--r--Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml33
1 files changed, 27 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
index 1689b986f441..5eccd10d95ce 100644
--- a/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
+++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2x00-scu.yaml
@@ -9,6 +9,8 @@ title: Aspeed System Control Unit
description:
The Aspeed System Control Unit manages the global behaviour of the SoC,
configuring elements such as clocks, pinmux, and reset.
+ In AST2700 SOC which has two soc connection, each soc have its own scu
+ register control, ast2700-scu0 for soc0, ast2700-scu1 for soc1.
maintainers:
- Joel Stanley <joel@jms.id.au>
@@ -21,6 +23,8 @@ properties:
- aspeed,ast2400-scu
- aspeed,ast2500-scu
- aspeed,ast2600-scu
+ - aspeed,ast2700-scu0
+ - aspeed,ast2700-scu1
- const: syscon
- const: simple-mfd
@@ -30,7 +34,8 @@ properties:
ranges: true
'#address-cells':
- const: 1
+ minimum: 1
+ maximum: 2
'#size-cells':
const: 1
@@ -47,14 +52,29 @@ patternProperties:
type: object
'^pinctrl(@[0-9a-f]+)?$':
- oneOf:
- - $ref: /schemas/pinctrl/aspeed,ast2400-pinctrl.yaml
- - $ref: /schemas/pinctrl/aspeed,ast2500-pinctrl.yaml
- - $ref: /schemas/pinctrl/aspeed,ast2600-pinctrl.yaml
+ type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ contains:
+ enum:
+ - aspeed,ast2400-pinctrl
+ - aspeed,ast2500-pinctrl
+ - aspeed,ast2600-pinctrl
+
+ required:
+ - compatible
'^interrupt-controller@[0-9a-f]+$':
- description: See Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
type: object
+ additionalProperties: true
+ properties:
+ compatible:
+ contains:
+ enum:
+ - aspeed,ast2500-scu-ic
+ - aspeed,ast2600-scu-ic0
+ - aspeed,ast2600-scu-ic1
'^silicon-id@[0-9a-f]+$':
description: Unique hardware silicon identifiers within the SoC
@@ -68,6 +88,7 @@ patternProperties:
- aspeed,ast2400-silicon-id
- aspeed,ast2500-silicon-id
- aspeed,ast2600-silicon-id
+ - aspeed,ast2700-silicon-id
- const: aspeed,silicon-id
reg: