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author | Paul Cercueil <paul@crapouillou.net> | 2020-07-16 18:38:37 +0200 |
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committer | Paul Cercueil <paul@crapouillou.net> | 2020-07-17 00:43:41 +0200 |
commit | ba8989a6fd7a8a94e9740ad260f1dcc1831f9aeb (patch) | |
tree | 4ba04ee4e4a6516f0829c855fb5c80c8e94aad56 /Documentation | |
parent | c9390228245c06e7866896d6c1bd09601b8f8f4b (diff) | |
download | linux-stable-ba8989a6fd7a8a94e9740ad260f1dcc1831f9aeb.tar.gz linux-stable-ba8989a6fd7a8a94e9740ad260f1dcc1831f9aeb.tar.bz2 linux-stable-ba8989a6fd7a8a94e9740ad260f1dcc1831f9aeb.zip |
dt-bindings: display: Add ingenic,ipu.yaml
Add documentation of the Device Tree bindings for the Image Processing
Unit (IPU) found in most Ingenic SoCs.
v2: Add missing 'const' in items list
v3: No change
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200716163846.174790-3-paul@crapouillou.net
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/display/ingenic,ipu.yaml | 65 |
1 files changed, 65 insertions, 0 deletions
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>; + }; + }; + }; |