[PATCH] ARM: dts: imx8ulp-evk: Fix iomuxc issue

[Ye Li]

The property fsl,mux_mask is deleted by commit ed7bda5 (imx8ulp:
synchronise device tree with linux). This causes the pinctrl
driver not work on 8ULP, so fail to print any log.

Signed-off-by: Ye Li <ye.li at nxp.com>
---
 arch/arm/dts/imx8ulp-evk-u-boot.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi
index ad264f2..7acdb4a 100644
--- a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi
@@ -26,6 +26,7 @@
 
 &iomuxc1 {
 	u-boot,dm-spl;
+	fsl,mux_mask = <0xf00>;
 };
 
 &pinctrl_lpuart5 {
-- 
2.7.4