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

Stephen Brennan
2019-11-20T03:20:33Z

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";
};

uart2: serial@7e201400 {
--
2.24.0