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

From: Dmitry Rokosov
Date: Wed Aug 23 2023 - 17:37:30 EST


From: Alexey Romanov <avromanov@xxxxxxxxxxxxxx>

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

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

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>;
--
2.36.0