[PATCH] arm64: dts: imx: add missing cache properties

[Krzysztof Kozlowski]

As all level 2 and level 3 caches are unified, add required
cache-unified properties to fix warnings like:

  imx8dxl-evk.dtb: l2-cache0: 'cache-unified' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

---

Please take the patch via sub-arch SoC tree.
---
 arch/arm64/boot/dts/freescale/imx8dxl.dtsi | 1 +
 arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
index 70fadd79851a..792b7224ca5b 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
@@ -60,6 +60,7 @@ A35_1: cpu at 1 {
 		A35_L2: l2-cache0 {
 			compatible = "cache";
 			cache-level = <2>;
+			cache-unified;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index 32193a43ff49..57627bdaa851 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -52,6 +52,7 @@ A35_1: cpu at 1 {
 		A35_L2: l2-cache0 {
 			compatible = "cache";
 			cache-level = <2>;
+			cache-unified;
 		};
 	};
 
-- 
2.34.1