This adds device tree bindings for the simple random number
generator found in the IXP46x SoCs.
Cc: Deepak Saxena <dsaxena@plexity.net>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
--- /dev/null
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/intel,ixp46x-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel IXP46x RNG bindings
+
+description: |
+ The Intel IXP46x has a random number generator at a fixed physical
+ location in memory. Each read is guaranteed to provide a unique
+ 32 bit random number.
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+properties:
+ compatible:
+ const: intel,ixp46x-rng
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ rng@70002100 {
+ compatible = "intel,ixp46x-rng";
+ reg = <0x70002100 4>;
+ };
+
INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
+F: Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
F: drivers/char/hw_random/ixp4xx-rng.c
INTEL KEEM BAY DRM DRIVER