0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/rng/brcm,bcm2835.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: BCM2835/6368 Random number generator
0008
0009 maintainers:
0010 - Stefan Wahren <stefan.wahren@i2se.com>
0011 - Florian Fainelli <f.fainelli@gmail.com>
0012 - Herbert Xu <herbert@gondor.apana.org.au>
0013
0014 properties:
0015 compatible:
0016 enum:
0017 - brcm,bcm2835-rng
0018 - brcm,bcm-nsp-rng
0019 - brcm,bcm5301x-rng
0020 - brcm,bcm6368-rng
0021
0022 reg:
0023 maxItems: 1
0024
0025 clocks:
0026 maxItems: 1
0027
0028 clock-names:
0029 const: ipsec
0030
0031 resets:
0032 maxItems: 1
0033
0034 reset-names:
0035 const: ipsec
0036
0037 interrupts:
0038 maxItems: 1
0039
0040 required:
0041 - compatible
0042 - reg
0043
0044 if:
0045 properties:
0046 compatible:
0047 enum:
0048 - brcm,bcm6368-rng
0049 then:
0050 required:
0051 - clocks
0052 - clock-names
0053 - resets
0054 - reset-names
0055
0056 additionalProperties: false
0057
0058 examples:
0059 - |
0060 rng@7e104000 {
0061 compatible = "brcm,bcm2835-rng";
0062 reg = <0x7e104000 0x10>;
0063 interrupts = <2 29>;
0064 };
0065
0066 - |
0067 rng@18033000 {
0068 compatible = "brcm,bcm-nsp-rng";
0069 reg = <0x18033000 0x14>;
0070 };
0071
0072 - |
0073 rng@10004180 {
0074 compatible = "brcm,bcm6368-rng";
0075 reg = <0x10004180 0x14>;
0076
0077 clocks = <&periph_clk 18>;
0078 clock-names = "ipsec";
0079
0080 resets = <&periph_rst 4>;
0081 reset-names = "ipsec";
0082 };
