MLK-14373-1: ARM: dts: Enable Bluetooth interface for imx6sl-evk

Enable the Bluetooth interface for i.MX 6SoloLite EVK.

Signed-off-by: xlin <xlin@murata.com>
Signed-off-by: Tiberiu Breana <andrei-tiberiu.breana@nxp.com>

diff --git a/arch/arm/boot/dts/imx6sl-evk-btwifi.dts b/arch/arm/boot/dts/imx6sl-evk-btwifi.dts
index b740c81..cd05925 100644 (file)
--- a/arch/arm/boot/dts/imx6sl-evk-btwifi.dts
+++ b/arch/arm/boot/dts/imx6sl-evk-btwifi.dts
@@ -60,6 +60,22 @@
                };
        };
 };
+/* Murata: declare UART4 interface for Bluetooth. */
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4_1>;
+       fsl,uart-has-rtscts;
+       status = "okay";
+       /* for DTE mode, add below change */
+       /* fsl,dte-mode; */
+       /* pinctrl-0 = <&pinctrl_uart4dte_1>; */
+};
+
+&pinctrl_uart4_1 {
+       fsl,pins = <
+               MX6SL_PAD_SD3_DAT3__GPIO5_IO17          0x13069 /* BT_REG_ON */
+       >;
+};
 
 &usdhc1 {
        pinctrl-names = "default";