[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....@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@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