diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml index 00b570c82903..a3276c1d9b59 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml @@ -11,8 +11,13 @@ maintainers: description: | This interrupt controller is found in the Loongson-3 family of chips and - Loongson-2K1000 chip, as the primary package interrupt controller which + Loongson-2K series chips, as the primary package interrupt controller which can route local I/O interrupt to interrupt lines of cores. + Be aware of the following points. + 1.The Loongson-2K0500 is a single core CPU; + 2.The Loongson-2K0500/2K1000 has 64 device interrupt sources as inputs, so we + need to define two nodes in dts{i} to describe the "0-31" and "32-61" interrupt + sources respectively. allOf: - $ref: /schemas/interrupt-controller.yaml# @@ -33,6 +38,7 @@ properties: - const: main - const: isr0 - const: isr1 + minItems: 2 interrupt-controller: true @@ -86,7 +92,8 @@ if: then: properties: reg: - minItems: 3 + minItems: 2 + maxItems: 3 required: - reg-names |