Add nodes for the True Random Number Generator found in Samsung Exynos
5250+ SoCs.

Signed-off-by: Łukasz Stelmach <l.stelm...@samsung.com>
---
 arch/arm/boot/dts/exynos5.dtsi    | 5 +++++
 arch/arm/boot/dts/exynos5250.dtsi | 5 +++++
 arch/arm/boot/dts/exynos5410.dtsi | 5 +++++
 arch/arm/boot/dts/exynos5420.dtsi | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index 7da4a4285b24..6a298b536e1c 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -210,5 +210,10 @@
                        reg = <0x10830000 0x300>;
                        interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
                };
+
+               trng: trng@10830600 {
+                     compatible = "samsung,exynos5250-trng";
+                     reg = <0x10830600 0x100>;
+               };
        };
 };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi 
b/arch/arm/boot/dts/exynos5250.dtsi
index 8032d7e567fc..332fe04b772b 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1081,4 +1081,9 @@
        clock-names = "secss";
 };
 
+&trng {
+       clocks = <&clock CLK_SSS>;
+       clock-names = "secss";
+};
+
 #include "exynos5250-pinctrl.dtsi"
diff --git a/arch/arm/boot/dts/exynos5410.dtsi 
b/arch/arm/boot/dts/exynos5410.dtsi
index 7eab4bc07cec..f3991206a562 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -379,6 +379,11 @@
                  3 0 0x07000000 0x20000>;
 };
 
+&trng {
+       clocks = <&clock CLK_SSS>;
+       clock-names = "secss";
+};
+
 &usbdrd3_0 {
        clocks = <&clock CLK_USBD300>;
        clock-names = "usbdrd30";
diff --git a/arch/arm/boot/dts/exynos5420.dtsi 
b/arch/arm/boot/dts/exynos5420.dtsi
index 02d2f898efa6..2f4e5542f354 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1454,6 +1454,11 @@
        clock-names = "secss";
 };
 
+&trng {
+       clocks = <&clock CLK_SSS>;
+       clock-names = "secss";
+};
+
 &usbdrd3_0 {
        clocks = <&clock CLK_USBD300>;
        clock-names = "usbdrd30";
-- 
2.11.0

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