2017-12-12 12:09:02

by Łukasz Stelmach

Subject: [PATCH v4] ARM: dts: exynos: Add nodes for True Random Number Generator

Add nodes for the True Random Number Generator found in Samsung Exynos
5250+ SoCs.

Signed-off-by: Łukasz Stelmach <[email protected]>
---
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

2017-12-12 17:44:08

by Krzysztof Kozlowski

Subject: Re: [PATCH v4] ARM: dts: exynos: Add nodes for True Random Number Generator

On Tue, Dec 12, 2017 at 01:09:02PM +0100, Łukasz Stelmach wrote:
> Add nodes for the True Random Number Generator found in Samsung Exynos
> 5250+ SoCs.
>
> Signed-off-by: Łukasz Stelmach <[email protected]>
> ---
> 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(+)
>

Thanks, applied.

Best regards,
Krzysztof