diff mbox series

[v4,10/10] arm64: dts: qcom: sc8280xp: add rng device tree node

Message ID 20230103182229.37169-11-bmasney@redhat.com (mailing list archive)
State Accepted
Headers show
Series dts: qcom: sc8280xp: add i2c, spi, and rng nodes | expand

Commit Message

Brian Masney Jan. 3, 2023, 6:22 p.m. UTC 
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 mbox series

Patch

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";