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Subject[PATCH v2 1/4] dt-bindings: soc: visconti: Add Toshiba Visconti AFFINE image processing accelerator bindings
Date
Adds the Device Tree binding documentation that allows to describe
the AFFINE image processing accelerator found in Toshiba Visconti SoCs.

Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@toshiba.co.jp>
Reviewed-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
---
.../soc/visconti/toshiba,visconti-affine.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-affine.yaml

diff --git a/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-affine.yaml b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-affine.yaml
new file mode 100644
index 000000000..a446e1c4f
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/visconti/toshiba,visconti-affine.yaml
@@ -0,0 +1,53 @@
+# SPDX-LIcense-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/visconti/toshiba,visconti-affine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toshiba Visconti AFFINE image processing accelerator
+
+maintainers:
+ - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
+
+description: |
+ Toshiba Visconti AFFINE image processing accelerator provides affine transform, lens undistortion and LUT transform.
+ Visconti5 have up to 2 AFFINE units.
+
+properties:
+ compatible:
+ items:
+ - const: toshiba,visconti-affine
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ index:
+ enum: [0, 1]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - index
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ affine0: affine@14000000 {
+ compatible = "toshiba,visconti-affine";
+ reg = <0 0x14000000 0 0x8000>;
+ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
+ index = <0>;
+ status = "disabled";
+ };
+ };
--
2.17.1

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