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 021f52d43ff7b4af4dac9a566834429af811663d..2b8a45ffb44b09c70b1ac9756b2fc444e3a14d37 100644 (file)
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -987,7 +987,6 @@ sss: sss@10830000 {
                interrupts = <0 112 0>;
                clocks = <&clock CLK_SSS>;
                clock-names = "secss";
-               status = "disabled";
        };
 
        prng: rng@10830400 {
@@ -995,6 +994,5 @@ prng: rng@10830400 {
                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 acd7e7b5fd13b7caf6efb9c2e274237fa5a1be0a..cab0f07d7d282a168df14516426951106aecf3bc 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -496,10 +496,6 @@ &serial_1 {
        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 27dbf1687754446427bf1bde51d3b65b91cff9b8..5d1eaea3f77806ae8c4d6a9b26893d3437ecdf9c 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -1234,10 +1234,6 @@ &pwm {
        status = "okay";
 };
 
-&prng {
-       status = "okay";
-};
-
 &rtc {
        status = "okay";
        clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
@@ -1286,10 +1282,6 @@ controller-data {
        };
 };
 
-&sss {
-       status = "okay";
-};
-
 &tmu {
        vtmu-supply = <&ldo10_reg>;
        status = "okay";