ARM: dts: bcm2711: Enable HWRNG support
authorStephen Brennan <stephen@brennan.io>
Wed, 20 Nov 2019 03:16:22 +0000 (19:16 -0800)
committerNicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tue, 7 Jan 2020 19:11:51 +0000 (20:11 +0100)
This enables hardware random number generator support for the BCM2711
on the Raspberry Pi 4 board.

Signed-off-by: Stephen Brennan <stephen@brennan.io>
Acked-by: Stefan Wahren <wahrenst@gmx.net>
[nsaenzjulienne@suse.de: remove unnecessary status="okay"]
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
arch/arm/boot/dts/bcm2711.dtsi

index 961bed8..ccf917d 100644 (file)
                };
 
                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>;
                };
 
                uart2: serial@7e201400 {