diff options
| author | Brian Masney <bmasney@redhat.com> | 2023-01-03 21:22:29 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-01-19 03:03:15 +0300 |
| commit | fa5573edd01e6dcf5aa2b2298be2a35d04917148 (patch) | |
| tree | 8d6d0de1e53df327bbc2e053f58390728fd52a1f /arch/arm64/boot/dts/qcom/sc8280xp.dtsi | |
| parent | 1db9c1d1273904b13cef0e76690395a416e41dd4 (diff) | |
| download | linux-fa5573edd01e6dcf5aa2b2298be2a35d04917148.tar.xz | |
arm64: dts: qcom: sc8280xp: add rng device tree node
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>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230103182229.37169-11-bmasney@redhat.com
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc8280xp.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index e9a0ff5c3daa..70d0da095a6b 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1639,6 +1639,13 @@ }; }; + 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"; |