diff mbox series

[v2,12/15] arm64: dts: meson: a1: add hw rng node

Message ID 20230823213630.12936-13-ddrokosov@sberdevices.ru (mailing list archive)
State New, archived
Headers show
Series arm64: dts: meson: a1: introduce several peripheral IPs | expand

Commit Message

Dmitry Rokosov Aug. 23, 2023, 9:36 p.m. UTC 
From: Alexey Romanov <avromanov@sberdevices.ru>

Add hardware number generator node. HWRNG access requires OTP power
domain being enabled.

Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 59ca1f1360fd..edadddacfee0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -242,6 +242,12 @@  usb2_phy1: phy@4000 {
 				power-domains = <&pwrc PWRC_USB_ID>;
 			};
 
+			hwrng: rng@5118 {
+				compatible = "amlogic,meson-rng";
+				reg = <0x0 0x5118 0x0 0x4>;
+				power-domains = <&pwrc PWRC_OTP_ID>;
+			};
+
 			clkc_pll: pll-clock-controller@7c80 {
 				compatible = "amlogic,a1-pll-clkc";
 				reg = <0 0x7c80 0 0x18c>;