ARM: dts: Add sysreg sytem controller node to exynos5250 and exynos5420

This patch adds sysreg-syscon node to exynos5250 and exynos5420 device
tree, to access System Register's registers using syscon driver.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
[gautam.vivek@samsung.com: Split this syreg-syscon dts entry]
[gautam.vivek@samsung.com: added similar syscon entry for exynos5420]
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
[vikas.sajjan@samsung.com: updated the binding document]
Signed-off-by: Vikas Sajjan <vikas.sajjan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 8e7e35c..b95ba2f 100644 (file)
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -725,6 +725,11 @@
                reg = <0x10040000 0x5000>;
        };
 
+       sysreg_system_controller: syscon@10050000 {
+               compatible = "samsung,exynos5-sysreg", "syscon";
+               reg = <0x10050000 0x5000>;
+       };
+
        tmu_cpu0: tmu@10060000 {
                compatible = "samsung,exynos5420-tmu";
                reg = <0x10060000 0x100>;