diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2024-07-30 17:08:19 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-08-10 12:25:34 +0800 |
| commit | 16fd38ab651ecebf1ff3d637f437f17e88cdc777 (patch) | |
| tree | 9e84669e7429ad68cfa252fb3e885e5611f5cbb8 | |
| parent | f5903f50070518b6722559d25744f8a8dbe5011e (diff) | |
dt-bindings: rng: Add Rockchip RK3568 TRNG
Add the True Random Number Generator on the Rockchip RK3568 SoC.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml | 61 | ||||
| -rw-r--r-- | MAINTAINERS | 6 |
2 files changed, 67 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml b/Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml new file mode 100644 index 000000000000..e0595814a6d9 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml @@ -0,0 +1,61 @@ +# 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>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 42decde38320..0448c7eb3934 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -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> |