[1/2] dt-bindings: RNG: Add Ingenic TRNG bindings.

Commit Message

Zhou Yanjie Sept. 13, 2020, 4:10 p.m. UTC

Add the TRNG bindings for the X1830 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <[e-mail]>
---
 .../devicetree/bindings/rng/ingenic,trng.yaml      | 43 ++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rng/ingenic,trng.yaml

Comments

Rob Herring Sept. 22, 2020, 11:06 p.m. UTC | #1

On Mon, 14 Sep 2020 00:10:20 +0800, 周琰杰 (Zhou Yanjie) wrote:
> Add the TRNG bindings for the X1830 SoC from Ingenic.
> 
> Signed-off-by: 周琰杰 (Zhou Yanjie) <[e-mail]>
> ---
>  .../devicetree/bindings/rng/ingenic,trng.yaml      | 43 ++++++++++++++++++++++
>  1 file changed, 43 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rng/ingenic,trng.yaml
> 

Reviewed-by: Rob Herring <[e-mail]>

Patch

diff --git a/Documentation/devicetree/bindings/rng/ingenic,trng.yaml b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml
new file mode 100644
index 000000000000..808f247c8421
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/ingenic,trng.yaml
@@ -0,0 +1,43 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/ingenic,trng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for DTRNG in Ingenic SoCs
+
+maintainers:
+  - 周琰杰 (Zhou Yanjie) <[e-mail]>
+
+description:
+  The True Random Number Generator in Ingenic SoCs.
+
+properties:
+  compatible:
+    enum:
+      - ingenic,x1830-dtrng
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/x1830-cgu.h>
+
+    dtrng: trng@10072000 {
+        compatible = "ingenic,x1830-dtrng";
+        reg = <0x10072000 0xc>;
+
+        clocks = <&cgu X1830_CLK_DTRNG>;
+    };
+...