Add nodes for PRNG in dts files decribing Exynos5 chips.
Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
---
Changes since v1:
- Use "rng" as the node-name for all RNG regardles of their type.
- Introduce "samsung,exynos5250-prng" compatible (binding documentation
will follow).
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..33f929c1dda9 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>;
};
+
+ prng: rng@10830400 {
+ compatible = "samsung,exynos5250-prng";
+ reg = <0x10830400 0x200>;
+ };
};
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 8032d7e567fc..51aa83ba8c87 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1036,6 +1036,11 @@
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 7eab4bc07cec..1604cb1b837d 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -325,6 +325,11 @@
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 02d2f898efa6..31c77ea9123d 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1409,6 +1409,11 @@
clock-names = "fin_pll", "mct";
};
+&prng {
+ clocks = <&clock CLK_SSS>;
+ clock-names = "secss";
+};
+
&pwm {
clocks = <&clock CLK_PWM>;
clock-names = "timers";
--
2.11.0
--
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