ARM: dts: msm: Update UFS spm-level to 5 on sdm670

On sdm670, VDD_PX10 regulator is updated to be default OFF
in sleep for UFS configuration. This change updates UFS
system pm-level to 5 which ensures higher power savings by
turning link off and power down device.

Change-Id: I055c948bf00960c93c295e9191b69d383e69bd19
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 5c40ecc..bb07c04 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -1875,7 +1875,7 @@
 		ufs-qcom-crypto = <&ufs_ice>;
 
 		lanes-per-direction = <1>;
-
+		spm-level = <5>;
 		dev-ref-clk-freq = <0>; /* 19.2 MHz */
 
 		clock-names =