Re: [PATCH v3 4/4] ARM: dts: bcm2711: Enable HWRNG support

Nicolas Saenz Julienne
2019-11-20T19:45:26Z

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On Tue, 2019-11-19 at 19:16 -0800, Stephen Brennan wrote:
> This enables hardware random number generator support for the BCM2711
> on the Raspberry Pi 4 board.
>
> Signed-off-by: Stephen Brennan <stephen@brennan.io>
> ---
> arch/arm/boot/dts/bcm2711.dtsi | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
> index ac83dac2e6ba..ed0877d5a1e9 100644
> --- a/arch/arm/boot/dts/bcm2711.dtsi
> +++ b/arch/arm/boot/dts/bcm2711.dtsi
> @@ -92,10 +92,9 @@ pm: watchdog@7e100000 {
> };
>
> rng@7e104000 {
> - interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
> -
> - /* RNG is incompatible with brcm,bcm2835-rng */
> - status = "disabled";
> + compatible = "brcm,bcm2711-rng200";
> + reg = <0x7e104000 0x28>;
> + status = "okay";

Small nitpick, the 'okay' status is set by default, so no need for this. But
it's something we can edit out once we pick the patch.

Regards,
Nicolas

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