The second UART is needed for 3D or MFD printer control.

Signed-off-by: Michal Vokáč <michal.vo...@ysoft.com>
---
 arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi 
b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index e8d800fec637..663a72a96b6c 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -447,6 +447,13 @@
                >;
        };
 
+       pinctrl_uart2: uart2grp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_7__UART2_TX_DATA        0x1b098
+                       MX6QDL_PAD_GPIO_8__UART2_RX_DATA        0x1b098
+               >;
+       };
+
        pinctrl_usbh1: usbh1grp {
                fsl,pins = <
                        MX6QDL_PAD_EIM_D30__USB_H1_OC   0x1b098
@@ -532,6 +539,12 @@
        status = "okay";
 };
 
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
 &usbh1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usbh1>;
-- 
2.1.4

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