diff options
| author | Parai Wang <fpwang@codeaurora.org> | 2018-04-09 15:53:29 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-04-09 20:03:49 -0700 |
| commit | db39e8e834fa476c60d14842b3a54888023a94aa (patch) | |
| tree | 95f3ae0a21304b6464d0cc70761cc9f2d5a4ba3b | |
| parent | ef00227cce638b1ca8bd8c04d342a8688b7400e9 (diff) | |
ARM: dts: msm: add qrng for gvm on msm8996
Add device node qualcomm hardware random generator, so that to provide
real random number if qrng is enabled.
This is for security purpose for the application.
Change-Id: Ib359b39ec5c32cb05ed1e38c1ad377657e5c47ae
Signed-off-by: Parai Wang <fpwang@codeaurora.org>
| -rw-r--r-- | arch/arm/boot/dts/qcom/vplatform-lfv-msm8996.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom/vplatform-lfv-msm8996.dtsi b/arch/arm/boot/dts/qcom/vplatform-lfv-msm8996.dtsi index f993b21e323c..7641e42b58b7 100644 --- a/arch/arm/boot/dts/qcom/vplatform-lfv-msm8996.dtsi +++ b/arch/arm/boot/dts/qcom/vplatform-lfv-msm8996.dtsi @@ -294,4 +294,19 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <2950000>; }; + + qcom_rng: qrng@83000 { + compatible = "qcom,msm-rng"; + reg = <0x83000 0x1000>; + qcom,msm-rng-iface-clk; + qcom,no-qrng-config; + qcom,msm-bus,name = "msm-rng-noc"; + qcom,msm-bus,num-cases = <2>; + qcom,msm-bus,num-paths = <1>; + qcom,msm-bus,vectors-KBps = + <1 618 0 0>, /* No vote */ + <1 618 0 800>; /* 100 MB/s */ + clocks = <&clock_gcc clk_gcc_prng_ahb_clk>; + clock-names = "iface_clk"; + }; }; |