ARM: dts: exynos: Add DT nodes for PRNG in Exynos5 SoCs

Add nodes for Pseudo Random Number Generator in dts files describing
Exynos5 chips.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

4 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index 347224589451..6cc5c37a9b2a 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -211,6 +211,11 @@
                         interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
                 };
 
+                prng: rng@10830400 {
+                      compatible = "samsung,exynos5250-prng";
+                      reg = <0x10830400 0x200>;
+                };
+
                 g2d: g2d@10850000 {
                         compatible = "samsung,exynos5250-g2d";
                         reg = <0x10850000 0x1000>;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 232d8801d9e0..e55748798845 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1061,6 +1061,11 @@
         pinctrl-0 = <&i2c3_bus>;
 };
 
+&prng {
+        clocks = <&clock CLK_SSS>;
+        clock-names = "secss";
+};
+
 &pwm {
         clocks = <&clock CLK_PWM>;
         clock-names = "timers";
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 7b34970e6ac7..f5541000606b 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -333,6 +333,11 @@
         clock-names = "fin_pll", "mct";
 };
 
+&prng {
+        clocks = <&clock CLK_SSS>;
+        clock-names = "secss";
+};
+
 &pwm {
         clocks = <&clock CLK_PWM>;
         clock-names = "timers";
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index a44aec348502..3611f5c05235 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1429,6 +1429,11 @@
         clock-names = "fin_pll", "mct";
 };
 
+&prng {
+        clocks = <&clock CLK_SSS>;
+        clock-names = "secss";
+};
+
 &pwm {
         clocks = <&clock CLK_PWM>;
         clock-names = "timers";