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 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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