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 <andreas@xxxxxxxxxxxx>
---
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
