Add nodes for the True Random Number Generator found in Samsung Exynos
5250+ SoCs.
Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
---
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 33f929c1dda9..e0c91ff4442c 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -215,5 +215,10 @@
compatible = "samsung,exynos5250-prng";
reg = <0x10830400 0x200>;
};
+
+ trng: rng@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 51aa83ba8c87..38627e8164a0 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1086,4 +1086,9 @@
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 1604cb1b837d..aa8b14eda662 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -384,6 +384,11 @@
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 31c77ea9123d..6c8cec9d564a 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1459,6 +1459,11 @@
clock-names = "secss";
};
+&trng {
+ clocks = <&clock CLK_SSS>;
+ clock-names = "secss";
+};
+
&usbdrd3_0 {
clocks = <&clock CLK_USBD300>;
clock-names = "usbdrd30";
--
2.11.0
