diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/ti/k3-udma.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/ti/k3-udma.yaml | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml index 39ea05e6e5ff..22f6c5e2f7f4 100644 --- a/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml +++ b/Documentation/devicetree/bindings/dma/ti/k3-udma.yaml @@ -1,13 +1,15 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2019 Texas Instruments Incorporated +# Author: Peter Ujfalusi <peter.ujfalusi@ti.com> %YAML 1.2 --- $id: http://devicetree.org/schemas/dma/ti/k3-udma.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Texas Instruments K3 NAVSS Unified DMA Device Tree Bindings +title: Texas Instruments K3 NAVSS Unified DMA maintainers: - - Peter Ujfalusi <peter.ujfalusi@ti.com> + - Peter Ujfalusi <peter.ujfalusi@gmail.com> description: | The UDMA-P is intended to perform similar (but significantly upgraded) @@ -41,7 +43,8 @@ description: | configuration of the legacy peripheral. allOf: - - $ref: "../dma-controller.yaml#" + - $ref: ../dma-controller.yaml# + - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml# properties: "#dma-cells": @@ -69,34 +72,22 @@ properties: maxItems: 3 reg-names: - items: - - const: gcfg - - const: rchanrt - - const: tchanrt + items: + - const: gcfg + - const: rchanrt + - const: tchanrt msi-parent: true - ti,sci: - description: phandle to TI-SCI compatible System controller node - allOf: - - $ref: /schemas/types.yaml#/definitions/phandle - - ti,sci-dev-id: - description: TI-SCI device id of UDMAP - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 - ti,ringacc: description: phandle to the ring accelerator node - allOf: - - $ref: /schemas/types.yaml#/definitions/phandle + $ref: /schemas/types.yaml#/definitions/phandle ti,sci-rm-range-tchan: description: | Array of UDMA tchan resource subtypes for resource allocation for this host - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array + $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 1 # Should be enough maxItems: 255 @@ -105,8 +96,7 @@ properties: description: | Array of UDMA rchan resource subtypes for resource allocation for this host - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array + $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 1 # Should be enough maxItems: 255 @@ -115,8 +105,7 @@ properties: description: | Array of UDMA rflow resource subtypes for resource allocation for this host - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32-array + $ref: /schemas/types.yaml#/definitions/uint32-array minItems: 1 # Should be enough maxItems: 255 @@ -142,12 +131,13 @@ then: properties: ti,udma-atype: description: ATYPE value which should be used by non slave channels - allOf: - - $ref: /schemas/types.yaml#/definitions/uint32 + $ref: /schemas/types.yaml#/definitions/uint32 required: - ti,udma-atype +unevaluatedProperties: false + examples: - |+ cbass_main { |