diff options
| author | Francesco Dolcini <francesco.dolcini@toradex.com> | 2023-06-23 09:49:15 +0200 |
|---|---|---|
| committer | Francesco Dolcini <francesco.dolcini@toradex.com> | 2023-06-23 09:59:19 +0200 |
| commit | 07437c65b66920979806de06acb429907c095452 (patch) | |
| tree | 80230fad082a271f4325a8aef3f354e7e25d738c | |
| parent | 976881c4059ff675a9ed9447a06ae15d6b93f13b (diff) | |
arm64: dts: ti: k3-am62-main: enable hardware RNGtoradex_ti-linux-5.10.y_bringup
Enable the TI AM62 HW Random Generator, according to TI clocks need to
be removed to allow probing, see also e2e forum discussion [1].
```
root@verdin-am62-14917616:~# ls -l /dev/hwrng
crw------- 1 root root 10, 183 Jun 23 07:37 /dev/hwrng
root@verdin-am62-14917616:~# dmesg|grep rng
[ 7.430858] random: crng init done
[ 8.369395] omap_rng 40910000.rng: Random Number Generator ver. 241b34c
root@verdin-am62-14917616:~# cat /sys/class/misc/hw_random/rng_available
40910000.rng
```
[1] https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1231230/am625-rng-not-working
Upstream-Status: Pending
No HW RNG support in upstream Linux as of now.
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 1689b82787fe..1b313b54908a 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -191,8 +191,6 @@ compatible = "inside-secure,safexcel-eip76"; reg = <0x00 0x40910000 0x00 0x7d>; interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&k3_clks 70 0>; - status = "disabled"; }; }; |