diff mbox series

[3/3] arm64: dts: rockchip: add RK3576 RNG node

Message ID 20250430-rk3576-hwrng-v1-3-480c15b5843e@collabora.com
State New
Headers show
Series RK3576 Hardware RNG | expand

Commit Message

Nicolas Frattaroli April 30, 2025, 4:16 p.m. UTC
The RK3576 has a hardware random number generator IP built into the SoC.

Add it to the SoC's .dtsi, now that there's a binding and driver for it.

Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index a6bfef82d50bc9b0203a04324d61e0f232b61a65..ce8bcab215c0e6b7786ab3baae6977072497ed2f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1527,6 +1527,14 @@  sfc0: spi@2a340000 {
 			status = "disabled";
 		};
 
+		rng: rng@2a410000 {
+			compatible = "rockchip,rk3576-rng";
+			reg = <0x0 0x2a410000 0x0 0x200>;
+			clocks = <&cru HCLK_TRNG_NS>;
+			interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&cru SRST_H_TRNG_NS>;
+		};
+
 		otp: otp@2a580000 {
 			compatible = "rockchip,rk3576-otp";
 			reg = <0x0 0x2a580000 0x0 0x400>;