[RFC PATCH 3/3] ARM: dts: add MCT property use-cp15-phys-counter for exynos5422-odroidxu3

[Alexey Klimov]

Speedup MCT operation on odroid-xu3 dev board by using
coprocessor 64-bit counter instead of reading same counter
located in mmio region.

Tested on Odroid-xu3.

Signed-off-by: Alexey Klimov <klimov.linux at gmail.com>
---
 arch/arm/boot/dts/exynos5422-odroidxu3.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
index 78e6a50..b7f6c8f 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -18,6 +18,10 @@
 	compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
 };
 
+&mct {
+	use-cp15-phys-counter;
+};
+
 &i2c_0 {
 	status = "okay";
 
-- 
2.1.4