diff options
Diffstat (limited to 'dts/Bindings/firmware/intel,ixp4xx-network-processing-engine.yaml')
| -rw-r--r-- | dts/Bindings/firmware/intel,ixp4xx-network-processing-engine.yaml | 64 |
1 files changed, 58 insertions, 6 deletions
diff --git a/dts/Bindings/firmware/intel,ixp4xx-network-processing-engine.yaml b/dts/Bindings/firmware/intel,ixp4xx-network-processing-engine.yaml index 878a2079eb..e6bed7d93e 100644 --- a/dts/Bindings/firmware/intel,ixp4xx-network-processing-engine.yaml +++ b/dts/Bindings/firmware/intel,ixp4xx-network-processing-engine.yaml @@ -2,8 +2,8 @@ # Copyright 2019 Linaro Ltd. %YAML 1.2 --- -$id: "http://devicetree.org/schemas/firmware/intel,ixp4xx-network-processing-engine.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/firmware/intel,ixp4xx-network-processing-engine.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Intel IXP4xx Network Processing Engine @@ -26,17 +26,69 @@ properties: reg: items: - - description: NPE0 register range - - description: NPE1 register range - - description: NPE2 register range + - description: NPE0 (NPE-A) register range + - description: NPE1 (NPE-B) register range + - description: NPE2 (NPE-C) register range + + crypto: + $ref: /schemas/crypto/intel,ixp4xx-crypto.yaml# + type: object + description: Optional node for the embedded crypto engine, the node + should be named with the instance number of the NPE engine used for + the crypto engine. + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + hss@[0-9]+$: + $ref: /schemas/net/intel,ixp4xx-hss.yaml# + type: object + description: Optional node for the High Speed Serial link (HSS), the + node should be named with the instance number of the NPE engine + used for the HSS. required: - compatible - reg +additionalProperties: false + examples: - | - npe@c8006000 { + #include <dt-bindings/gpio/gpio.h> + + npe: npe@c8006000 { compatible = "intel,ixp4xx-network-processing-engine"; reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + hss@0 { + compatible = "intel,ixp4xx-hss"; + reg = <0>; + intel,npe-handle = <&npe 0>; + intel,queue-chl-rxtrig = <&qmgr 12>; + intel,queue-chl-txready = <&qmgr 34>; + intel,queue-pkt-rx = <&qmgr 13>; + intel,queue-pkt-tx = <&qmgr 14>, <&qmgr 15>, <&qmgr 16>, <&qmgr 17>; + intel,queue-pkt-rxfree = <&qmgr 18>, <&qmgr 19>, <&qmgr 20>, <&qmgr 21>; + intel,queue-pkt-txdone = <&qmgr 22>; + cts-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + dtr-gpios = <&gpio_74 2 GPIO_ACTIVE_LOW>; + clk-internal-gpios = <&gpio_74 0 GPIO_ACTIVE_HIGH>; + }; + + crypto { + compatible = "intel,ixp4xx-crypto"; + intel,npe-handle = <&npe 2>; + queue-rx = <&qmgr 30>; + queue-txready = <&qmgr 29>; + }; }; +... |