[PATCH 1/5] arm: dts: rockchip: rk3399: add and enable rng node

[Lin Jinhan]

Add rng node in rk3399-u-boot.dtsi and enable it in
rk3399-evb-u-boot.dtsi.

Signed-off-by: Lin Jinhan <troy.lin at rock-chips.com>
---
 arch/arm/dts/rk3399-evb-u-boot.dtsi | 5 +++++
 arch/arm/dts/rk3399-u-boot.dtsi     | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/arch/arm/dts/rk3399-evb-u-boot.dtsi b/arch/arm/dts/rk3399-evb-u-boot.dtsi
index ccb33d34d1..5b50c5ba30 100644
--- a/arch/arm/dts/rk3399-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-evb-u-boot.dtsi
@@ -11,3 +11,8 @@
 		u-boot,spl-boot-order = &sdhci, &sdmmc;
 	};
 };
+
+&rng {
+	status = "okay";
+};
+
diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
index 8b857ccfc7..757b8c10a2 100644
--- a/arch/arm/dts/rk3399-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-u-boot.dtsi
@@ -25,6 +25,12 @@
 		clock-names = "pclk_ddr_mon";
 	};
 
+	rng: rng at ff8b8000 {
+		compatible = "rockchip,cryptov1-rng";
+		reg = <0x0 0xff8b8000 0x0 0x1000>;
+		status = "disabled";
+	};
+
 	dmc: dmc {
 		u-boot,dm-pre-reloc;
 		compatible = "rockchip,rk3399-dmc";
-- 
2.17.1