diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml | 77 |
1 files changed, 59 insertions, 18 deletions
diff --git a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml index a702d2c2ff8d..beecfe7a1732 100644 --- a/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml +++ b/Documentation/devicetree/bindings/dma/ti/k3-bcdma.yaml @@ -28,13 +28,19 @@ description: | PDMAs can be configured via BCDMA split channel's peer registers to match with the configuration of the legacy peripheral. -allOf: - - $ref: /schemas/dma/dma-controller.yaml# - - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml# - properties: compatible: - const: ti,am64-dmss-bcdma + enum: + - ti,am62a-dmss-bcdma-csirx + - ti,am64-dmss-bcdma + + reg: + minItems: 3 + maxItems: 5 + + reg-names: + minItems: 3 + maxItems: 5 "#dma-cells": const: 3 @@ -65,19 +71,13 @@ properties: cell 3: ASEL value for the channel - reg: - maxItems: 5 - - reg-names: - items: - - const: gcfg - - const: bchanrt - - const: rchanrt - - const: tchanrt - - const: ringrt - msi-parent: true + power-domains: + description: + Power domain if available + maxItems: 1 + ti,asel: $ref: /schemas/types.yaml#/definitions/uint32 description: ASEL value for non slave channels @@ -123,10 +123,51 @@ required: - msi-parent - ti,sci - ti,sci-dev-id - - ti,sci-rm-range-bchan - - ti,sci-rm-range-tchan - ti,sci-rm-range-rchan +allOf: + - $ref: /schemas/dma/dma-controller.yaml# + - $ref: /schemas/arm/keystone/ti,k3-sci-common.yaml# + + - if: + properties: + compatible: + contains: + const: ti,am62a-dmss-bcdma-csirx + then: + properties: + ti,sci-rm-range-bchan: false + ti,sci-rm-range-tchan: false + + reg: + maxItems: 3 + + reg-names: + items: + - const: gcfg + - const: rchanrt + - const: ringrt + + required: + - power-domains + + else: + properties: + reg: + minItems: 5 + + reg-names: + items: + - const: gcfg + - const: bchanrt + - const: rchanrt + - const: tchanrt + - const: ringrt + + required: + - ti,sci-rm-range-bchan + - ti,sci-rm-range-tchan + unevaluatedProperties: false examples: |