ARM: dts: Add SYSREG block node for Exynos4 SoC series

The sysreg node corresponds to SYSREG block registers. It is used
to instantiate the MFD syscon driver that exposes a regmap interface
for SYSREG registers.

Not the sysreg clock is not currently handled by the syscon driver
in any way.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index 2d2df61..d1d7f1e 100644 (file)
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -115,6 +115,11 @@
                arm,tag-latency = <1 1 0>;
        };
 
+       sys_reg: sysreg {
+               compatible = "exynos4-sysreg", "syscon";
+               reg = <0x10010000 0x400>;
+       };
+
        dsi_0: dsi@11C80000 {
                compatible = "samsung,exynos4210-mipi-dsi";
                reg = <0x11C80000 0x10000>;