This architecture has a pseudo random number generator supported by the existing "qcom,prng" binding. rngtest: bits received from input: 5795960032 rngtest: FIPS 140-2 successes: 289591 rngtest: FIPS 140-2 failures: 207 rngtest: FIPS 140-2(2001-10-10) Monobit: 25 rngtest: FIPS 140-2(2001-10-10) Poker: 28 rngtest: FIPS 140-2(2001-10-10) Runs: 91 rngtest: FIPS 140-2(2001-10-10) Long run: 67 rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 rngtest: input channel speed: (min=244; avg=46122; max=3906250)Kibits/s rngtest: FIPS tests speed: (min=1.327; avg=20.966; max=26.345)Mibits/s rngtest: Program run time: 386965827 microseconds Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi | 4 ++++ arch/arm/boot/dts/qcom-ipq4019.dtsi | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi index b9457dd21a69..c25d8f5c669d 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi @@ -40,6 +40,10 @@ clock-frequency = <48000000>; }; + rng@22000 { + status = "ok"; + }; + pinctrl@0x01000000 { serial_pins: serial_pinmux { mux { diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index d8c87faa0124..d1a56331ce96 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -120,6 +120,14 @@ reg = <0x1800000 0x60000>; }; + rng@22000 { + compatible = "qcom,prng"; + reg = <0x22000 0x140>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "core"; + status = "disabled"; + }; + tlmm: pinctrl@0x01000000 { compatible = "qcom,ipq4019-pinctrl"; reg = <0x01000000 0x300000>; -- 2.13.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html