diff options
Diffstat (limited to 'dts/Bindings/rng')
| -rw-r--r-- | dts/Bindings/rng/brcm,bcm2835.txt | 9 | ||||
| -rw-r--r-- | dts/Bindings/rng/samsung,exynos4-rng.txt | 19 | ||||
| -rw-r--r-- | dts/Bindings/rng/sparc_sun_oracle_rng.txt | 30 |
3 files changed, 56 insertions, 2 deletions
diff --git a/dts/Bindings/rng/brcm,bcm2835.txt b/dts/Bindings/rng/brcm,bcm2835.txt index 627b29531a..aaac7975f6 100644 --- a/dts/Bindings/rng/brcm,bcm2835.txt +++ b/dts/Bindings/rng/brcm,bcm2835.txt @@ -14,11 +14,16 @@ Optional properties: - clocks : phandle to clock-controller plus clock-specifier pair - clock-names : "ipsec" as a clock name +Optional properties: + +- interrupts: specify the interrupt for the RNG block + Example: rng { - compatible = "brcm,bcm2835-rng"; - reg = <0x7e104000 0x10>; + compatible = "brcm,bcm2835-rng"; + reg = <0x7e104000 0x10>; + interrupts = <2 29>; }; rng@18033000 { diff --git a/dts/Bindings/rng/samsung,exynos4-rng.txt b/dts/Bindings/rng/samsung,exynos4-rng.txt new file mode 100644 index 0000000000..a13fbdb4bd --- /dev/null +++ b/dts/Bindings/rng/samsung,exynos4-rng.txt @@ -0,0 +1,19 @@ +Exynos Pseudo Random Number Generator + +Required properties: + +- compatible : One of: + - "samsung,exynos4-rng" for Exynos4210 and Exynos4412 + - "samsung,exynos5250-prng" for Exynos5250+ +- reg : Specifies base physical address and size of the registers map. +- clocks : Phandle to clock-controller plus clock-specifier pair. +- clock-names : "secss" as a clock name. + +Example: + + rng@10830400 { + compatible = "samsung,exynos4-rng"; + reg = <0x10830400 0x200>; + clocks = <&clock CLK_SSS>; + clock-names = "secss"; + }; diff --git a/dts/Bindings/rng/sparc_sun_oracle_rng.txt b/dts/Bindings/rng/sparc_sun_oracle_rng.txt new file mode 100644 index 0000000000..b0b211194c --- /dev/null +++ b/dts/Bindings/rng/sparc_sun_oracle_rng.txt @@ -0,0 +1,30 @@ +HWRNG support for the n2_rng driver + +Required properties: +- reg : base address to sample from +- compatible : should contain one of the following + RNG versions: + - 'SUNW,n2-rng' for Niagara 2 Platform (SUN UltraSPARC T2 CPU) + - 'SUNW,vf-rng' for Victoria Falls Platform (SUN UltraSPARC T2 Plus CPU) + - 'SUNW,kt-rng' for Rainbow/Yosemite Falls Platform (SUN SPARC T3/T4), (UltraSPARC KT/Niagara 3 - development names) + more recent systems (after Oracle acquisition of SUN) + - 'ORCL,m4-rng' for SPARC T5/M5 + - 'ORCL,m7-rng' for SPARC T7/M7 + +Examples: +/* linux LDOM on SPARC T5-2 */ +Node 0xf029a4f4 + .node: f029a4f4 + rng-#units: 00000002 + compatible: 'ORCL,m4-rng' + reg: 0000000e + name: 'random-number-generator' + +/* solaris on SPARC M7-8 */ +Node 0xf028c08c + rng-#units: 00000003 + compatible: 'ORCL,m7-rng' + reg: 0000000e + name: 'random-number-generator' + +PS: see as well prtconfs.git by DaveM |