Commit 16fd38ab authored by Aurelien Jarno's avatar Aurelien Jarno Committed by Herbert Xu
Browse files

dt-bindings: rng: Add Rockchip RK3568 TRNG



Add the True Random Number Generator on the Rockchip RK3568 SoC.

Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
Signed-off-by: default avatarDaniel Golle <daniel@makrotopia.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f5903f50
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/rng/rockchip,rk3568-rng.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip RK3568 TRNG

description: True Random Number Generator on Rockchip RK3568 SoC

maintainers:
  - Aurelien Jarno <aurelien@aurel32.net>
  - Daniel Golle <daniel@makrotopia.org>

properties:
  compatible:
    enum:
      - rockchip,rk3568-rng

  reg:
    maxItems: 1

  clocks:
    items:
      - description: TRNG clock
      - description: TRNG AHB clock

  clock-names:
    items:
      - const: core
      - const: ahb

  resets:
    maxItems: 1

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - resets

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/rk3568-cru.h>
    bus {
      #address-cells = <2>;
      #size-cells = <2>;

      rng@fe388000 {
        compatible = "rockchip,rk3568-rng";
        reg = <0x0 0xfe388000 0x0 0x4000>;
        clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
        clock-names = "core", "ahb";
        resets = <&cru SRST_TRNG_NS>;
      };
    };

...
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@@ -19722,6 +19722,12 @@ F: Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
F:	drivers/media/platform/rockchip/rkisp1
F:	include/uapi/linux/rkisp1-config.h
ROCKCHIP RK3568 RANDOM NUMBER GENERATOR SUPPORT
M:	Daniel Golle <daniel@makrotopia.org>
M:	Aurelien Jarno <aurelien@aurel32.net>
S:	Maintained
F:	Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml
ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
M:	Jacob Chen <jacob-chen@iotwrt.com>
M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>