There is a need to access registers at address offset near 0x10000.
These registers are private DMC performance counters, which might be used
as interrupt trigger when overflow. Potential usage is to skip polling
in devfreq framework and switch to interrupt managed bandwidth control.
Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5420.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 98f6c71f57d8..c829bbdc5711 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -239,7 +239,7 @@
dmc: memory-controller@10c20000 {
compatible = "samsung,exynos5422-dmc";
- reg = <0x10c20000 0x100>, <0x10c30000 0x100>;
+ reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>;
interrupt-parent = <&combiner>;
interrupts = <16 0>, <16 1>;
interrupt-names = "drex_0", "drex_1";
--
2.17.1
