diff options
| -rw-r--r-- | Documentation/devicetree/bindings/rng/rockchip,rk3588-rng.yaml | 60 | ||||
| -rw-r--r-- | MAINTAINERS | 1 |
2 files changed, 61 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/rockchip,rk3588-rng.yaml b/Documentation/devicetree/bindings/rng/rockchip,rk3588-rng.yaml new file mode 100644 index 000000000000..757967212f55 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/rockchip,rk3588-rng.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rng/rockchip,rk3588-rng.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RK3588 TRNG + +description: True Random Number Generator on Rockchip RK3588 SoC + +maintainers: + - Nicolas Frattaroli <nicolas.frattaroli@collabora.com> + +properties: + compatible: + enum: + - rockchip,rk3588-rng + + reg: + maxItems: 1 + + clocks: + items: + - description: TRNG AHB clock + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/rockchip,rk3588-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/reset/rockchip,rk3588-cru.h> + bus { + #address-cells = <2>; + #size-cells = <2>; + + rng@fe378000 { + compatible = "rockchip,rk3588-rng"; + reg = <0x0 0xfe378000 0x0 0x200>; + interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&scmi_clk SCMI_HCLK_SECURE_NS>; + resets = <&scmi_reset SCMI_SRST_H_TRNG_NS>; + status = "okay"; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 7aee4fe8bb9c..f8e76b9b4832 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20440,6 +20440,7 @@ M: Daniel Golle <daniel@makrotopia.org> M: Aurelien Jarno <aurelien@aurel32.net> S: Maintained F: Documentation/devicetree/bindings/rng/rockchip,rk3568-rng.yaml +F: Documentation/devicetree/bindings/rng/rockchip,rk3588-rng.yaml F: drivers/char/hw_random/rockchip-rng.c ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER |