Messages in this thread Patch in this message | | | From | Brian Masney <> | Subject | [PATCH v4 10/10] arm64: dts: qcom: sc8280xp: add rng device tree node | Date | Tue, 3 Jan 2023 13:22:29 -0500 |
| |
Add the necessary device tree node for qcom,prng-ee so we can use the hardware random number generator. This functionality was tested on a SA8540p automotive development board using kcapi-rng from libkcapi.
Signed-off-by: Brian Masney <bmasney@redhat.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- No changes in v4
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index 7f316c3918bd..b713c0126164 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1626,6 +1626,13 @@ spi15: spi@a9c000 { }; }; + rng: rng@10d3000 { + compatible = "qcom,prng-ee"; + reg = <0 0x010d3000 0 0x1000>; + clocks = <&rpmhcc RPMH_HWKM_CLK>; + clock-names = "core"; + }; + pcie4: pcie@1c00000 { device_type = "pci"; compatible = "qcom,pcie-sc8280xp"; -- 2.39.0
| |