diff options
Diffstat (limited to 'dts/Bindings/display/ti/ti,am65x-dss.yaml')
| -rw-r--r-- | dts/Bindings/display/ti/ti,am65x-dss.yaml | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/dts/Bindings/display/ti/ti,am65x-dss.yaml b/dts/Bindings/display/ti/ti,am65x-dss.yaml index 781c1868b0..b6767ef0d2 100644 --- a/dts/Bindings/display/ti/ti,am65x-dss.yaml +++ b/dts/Bindings/display/ti/ti,am65x-dss.yaml @@ -2,8 +2,8 @@ # Copyright 2019 Texas Instruments Incorporated %YAML 1.2 --- -$id: "http://devicetree.org/schemas/display/ti/ti,am65x-dss.yaml#" -$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/display/ti/ti,am65x-dss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Texas Instruments AM65x Display Subsystem @@ -12,14 +12,19 @@ maintainers: - Tomi Valkeinen <tomi.valkeinen@ti.com> description: | - The AM65x TI Keystone Display SubSystem with two output ports and - two video planes. The first video port supports OLDI and the second - supports DPI format. The fist plane is full video plane with all - features and the second is a "lite plane" without scaling support. + The AM625 and AM65x TI Keystone Display SubSystem with two output + ports and two video planes. In AM65x DSS, the first video port + supports 1 OLDI TX and in AM625 DSS, the first video port output is + internally routed to 2 OLDI TXes. The second video port supports DPI + format. The first plane is full video plane with all features and the + second is a "lite plane" without scaling support. properties: compatible: - const: ti,am65x-dss + enum: + - ti,am625-dss + - ti,am62a7,dss + - ti,am65x-dss reg: description: @@ -80,7 +85,10 @@ properties: port@0: $ref: /schemas/graph.yaml#/properties/port description: - The DSS OLDI output port node form video port 1 + For AM65x DSS, the OLDI output port node from video port 1. + For AM625 DSS, the internal DPI output port node from video + port 1. + For AM62A7 DSS, the port is tied off inside the SoC. port@1: $ref: /schemas/graph.yaml#/properties/port @@ -88,8 +96,7 @@ properties: The DSS DPI output port node from video port 2 ti,am65x-oldi-io-ctrl: - $ref: "/schemas/types.yaml#/definitions/phandle-array" - maxItems: 1 + $ref: /schemas/types.yaml#/definitions/phandle description: phandle to syscon device node mapping OLDI IO_CTRL registers. The mapped range should point to OLDI_DAT0_IO_CTRL, map it and @@ -103,6 +110,18 @@ properties: Input memory (from main memory to dispc) bandwidth limit in bytes per second +allOf: + - if: + properties: + compatible: + contains: + const: ti,am62a7-dss + then: + properties: + ports: + properties: + port@0: false + required: - compatible - reg |