Add nodes for the True Random Number Generator found in Samsung Exynos
5250+ SoCs.
Signed-off-by: Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>
---
Changes since v3:
- Rebased accroding to Krzysztof Kozłowski's request
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 6cc5c37a9b2a..b3c8428de389 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -216,6 +216,11 @@
reg = <0x10830400 0x200>;
};
+ trng: rng@10830600 {
+ compatible = "samsung,exynos5250-trng";
+ reg = <0x10830600 0x100>;
+ };
+
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 e55748798845..bdd742e3f3c3 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -1111,4 +1111,9 @@
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 f5541000606b..4e5d9bad085f 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -392,6 +392,11 @@
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 3611f5c05235..f7c2ba61830b 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1479,6 +1479,11 @@
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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