On 10/1/19 3:18 PM, Krzysztof Kozlowski wrote: > On Tue, Oct 01, 2019 at 02:54:33PM +0200, Lukasz Luba wrote: >> Add description for optional interrupt lines. It provides a new operation >> mode, which uses internal performance counters interrupt when overflow. >> This is more reliable than using default polling mode implemented in >> devfreq. >> >> Signed-off-by: Lukasz Luba <l.luba@xxxxxxxxxxxxxxxxxxx> >> --- >> .../bindings/memory-controllers/exynos5422-dmc.txt | 10 ++++++++++ >> 1 file changed, 10 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt >> index 02aeb3b5a820..afc38aea6b1c 100644 >> --- a/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt >> +++ b/Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt >> @@ -31,6 +31,13 @@ Required properties for DMC device for Exynos5422: >> The register offsets are in the driver code and specyfic for this SoC >> type. >> >> +Optional properties for DMC device for Exynos5422: >> +- interrupt-parent : The parent interrupt controller. >> +- interrupts : Contains the IRQ line numbers for the DMC internal performance >> + event counters. Align with specification of the interrupt line(s) in the >> + interrupt-parent controller. >> +- interrupt-names : List of IRQ names. > > Since the names are important (not the order) they are part of the > bindings and they must be listed here. Good point, thanks. I will add it to the description. Regards, Lukasz