On Tue, Jun 30, 2020 at 01:52:02AM +0200, Paul Cercueil wrote:
Add documentation of the Device Tree bindings for the Image Processing Unit (IPU) found in most Ingenic SoCs.
Signed-off-by: Paul Cercueil paul@crapouillou.net
Do not know the IPU but looks correct. Acked-by: Sam Ravnborg sam@ravnborg.org
Notes: v2: Add missing 'const' in items list
.../bindings/display/ingenic,ipu.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ingenic,ipu.yaml
diff --git a/Documentation/devicetree/bindings/display/ingenic,ipu.yaml b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml new file mode 100644 index 000000000000..5bfc33eb32c9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/ingenic,ipu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: Ingenic SoCs Image Processing Unit (IPU) devicetree bindings
+maintainers:
- Paul Cercueil paul@crapouillou.net
+properties:
- compatible:
- oneOf:
- enum:- ingenic,jz4725b-ipu- ingenic,jz4760-ipu- items:- const: ingenic,jz4770-ipu- const: ingenic,jz4760-ipu- reg:
- maxItems: 1
- interrupts:
- maxItems: 1
- clocks:
- maxItems: 1
- clock-names:
- const: ipu
+patternProperties:
- "^ports?$":
- description: OF graph bindings (specified in bindings/graph.txt).
+required:
- compatible
- reg
- interrupts
- clocks
- clock-names
+additionalProperties: false
+examples:
- |
- #include <dt-bindings/clock/jz4770-cgu.h>
- ipu@13080000 {
compatible = "ingenic,jz4770-ipu", "ingenic,jz4760-ipu";reg = <0x13080000 0x800>;interrupt-parent = <&intc>;interrupts = <29>;clocks = <&cgu JZ4770_CLK_IPU>;clock-names = "ipu";port {ipu_ep: endpoint {remote-endpoint = <&lcdc_ep>;};};- };
-- 2.27.0
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