ARM: dts: exynos: Add #sound-dai-cells property to exynos5250 i2s nodes

The #sound-dai-cells property may be required to reference the CPU DAI
properly. This change is required for Snow HDMI audio.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index ebc79114b0ce..45283a6c5eee 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -499,6 +499,7 @@
                         pinctrl-0 = <&i2s0_bus>;
                         power-domains = <&pd_mau>;
                         #clock-cells = <1>;
+                        #sound-dai-cells = <1>;
                 };
 
                 i2s1: i2s@12d60000 {
@@ -513,6 +514,7 @@
                         pinctrl-names = "default";
                         pinctrl-0 = <&i2s1_bus>;
                         power-domains = <&pd_mau>;
+                        #sound-dai-cells = <1>;
                 };
 
                 i2s2: i2s@12d70000 {
@@ -527,6 +529,7 @@
                         pinctrl-names = "default";
                         pinctrl-0 = <&i2s2_bus>;
                         power-domains = <&pd_mau>;
+                        #sound-dai-cells = <1>;
                 };
 
                 usb_dwc3 {