Re: [PATCH v3 4/4] ARM: dts: bcm2711: Enable HWRNG support
From: Nicolas Saenz Julienne <hidden>
Date: 2019-11-20 19:45:26
Also in:
linux-crypto, linux-devicetree, lkml
On Tue, 2019-11-19 at 19:16 -0800, Stephen Brennan wrote:
quoted hunk ↗ jump to hunk
This enables hardware random number generator support for the BCM2711 on the Raspberry Pi 4 board. Signed-off-by: Stephen Brennan <redacted> --- 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