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-rw-r--r--Documentation/devicetree/bindings/riscv/cpus.yaml46
1 files changed, 26 insertions, 20 deletions
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index d87dd50f1a4b..d733c0bd534f 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -26,6 +26,18 @@ description: |
allOf:
- $ref: /schemas/cpu.yaml#
- $ref: extensions.yaml
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - thead,c906
+ - thead,c910
+ - thead,c920
+ then:
+ properties:
+ thead,vlenb: false
properties:
compatible:
@@ -33,12 +45,15 @@ properties:
- items:
- enum:
- amd,mbv32
+ - amd,mbv64
- andestech,ax45mp
- canaan,k210
+ - nuclei,ux900
- sifive,bullet0
- sifive,e5
- sifive,e7
- sifive,e71
+ - sifive,p550
- sifive,rocket0
- sifive,s7
- sifive,u5
@@ -46,7 +61,9 @@ properties:
- sifive,u7
- sifive,u74
- sifive,u74-mc
+ - spacemit,x60
- thead,c906
+ - thead,c908
- thead,c910
- thead,c920
- const: riscv
@@ -54,6 +71,7 @@ properties:
- enum:
- sifive,e51
- sifive,u54-mc
+ - sifive,x280
- const: sifive,rocket0
- const: riscv
- const: riscv # Simulator only
@@ -94,6 +112,13 @@ properties:
description:
The blocksize in bytes for the Zicboz cache operations.
+ thead,vlenb:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ VLEN/8, the vector register length in bytes. This property is required on
+ thead systems where the vector register length is not identical on all harts, or
+ the vlenb CSR is not available.
+
# RISC-V has multiple properties for cache op block sizes as the sizes
# differ between individual CBO extensions
cache-op-block-size: false
@@ -102,26 +127,7 @@ properties:
interrupt-controller:
type: object
- additionalProperties: false
- description: Describes the CPU's local interrupt controller
-
- properties:
- '#interrupt-cells':
- const: 1
-
- compatible:
- oneOf:
- - items:
- - const: andestech,cpu-intc
- - const: riscv,cpu-intc
- - const: riscv,cpu-intc
-
- interrupt-controller: true
-
- required:
- - '#interrupt-cells'
- - compatible
- - interrupt-controller
+ $ref: /schemas/interrupt-controller/riscv,cpu-intc.yaml#
cpu-idle-states:
$ref: /schemas/types.yaml#/definitions/phandle-array