There is another uart next to the console uart used by vendor uboot and
kernel, enable it and document its location.

Signed-off-by: Andreas Kemnade <andr...@kemnade.info>
---
 arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts 
b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
index e17c75c360f2..6ea5f918d059 100644
--- a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
+++ b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
@@ -340,7 +340,6 @@
                        MX6SL_PAD_KEY_ROW7__GPIO4_IO07          0x79
                        MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13       0x79
                        MX6SL_PAD_KEY_COL5__GPIO4_IO02          0x79
-                       MX6SL_PAD_KEY_ROW6__GPIO4_IO05          0x79
                >;
        };
 
@@ -400,6 +399,13 @@
                >;
        };
 
+       pinctrl_uart4: uart4grp {
+               fsl,pins = <
+                       MX6SL_PAD_KEY_ROW6__UART4_TX_DATA 0x1b0b1
+                       MX6SL_PAD_KEY_COL6__UART4_RX_DATA 0x1b0b1
+               >;
+       };
+
        pinctrl_usbotg1: usbotg1grp {
                fsl,pins = <
                        MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059
@@ -549,6 +555,13 @@
        status = "okay";
 };
 
+&uart4 {
+       /* TP198, next to J4, SMD pads */
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       status = "okay";
+};
+
 &usdhc2 {
        pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
        pinctrl-0 = <&pinctrl_usdhc2>;
-- 
2.20.1

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