ARM: dts: exynos: Enable PRNG and SSS for all Exynos4 devices

There is no external dependency for Security SubSystem (SSS) block so
the nodes for Pseudo Random Number Generator and AES hardware
acceleration can be enabled always for all Exynos4 devices.

Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 021f52d..2b8a45f 100644 (file)
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -987,7 +987,6 @@
                interrupts = <0 112 0>;
                clocks = <&clock CLK_SSS>;
                clock-names = "secss";
-               status = "disabled";
        };
 
        prng: rng@10830400 {
@@ -995,6 +994,5 @@
                reg = <0x10830400 0x200>;
                clocks = <&clock CLK_SSS>;
                clock-names = "secss";
-               status = "disabled";
        };
 };

diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index acd7e7b..cab0f07 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -496,10 +496,6 @@
        status = "okay";
 };
 
-&sss {
-       status = "okay";
-};
-
 &tmu {
        vtmu-supply = <&ldo10_reg>;
        status = "okay";

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 27dbf16..5d1eaea 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -1234,10 +1234,6 @@
        status = "okay";
 };
 
-&prng {
-       status = "okay";
-};
-
 &rtc {
        status = "okay";
        clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
@@ -1286,10 +1282,6 @@
        };
 };
 
-&sss {
-       status = "okay";
-};
-
 &tmu {
        vtmu-supply = <&ldo10_reg>;
        status = "okay";