[PATCH 3/3] ARM: dts: bcm2711: Enable HWRNG support

From: Stephen Brennan
Date: Mon Nov 18 2019 - 03:00:08 EST


From: Stefan Wahren <wahrenst@xxxxxxx>

This enables hardware random number generator support for the BCM2711
on the Raspberry Pi 4 board.

Signed-off-by: Stefan Wahren <wahrenst@xxxxxxx>
Signed-off-by: Stephen Brennan <stephen@xxxxxxxxxx>
---
arch/arm/boot/dts/bcm2711.dtsi | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index ac83dac2e6ba..2c19e5de284a 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -92,10 +92,9 @@ pm: watchdog@7e100000 {
};

rng@7e104000 {
+ compatible = "brcm,bcm2711-rng200";
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
-
- /* RNG is incompatible with brcm,bcm2835-rng */
- status = "disabled";
+ status = "okay";
};

uart2: serial@7e201400 {
--
2.24.0