ARM: dts: imx: ventana: add RS485 txen gpio support

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

3 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 208e3c291165..a7100f99123e 100644
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -315,6 +315,8 @@
 &uart1 {
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_uart1>;
+        uart-has-rtscts;
+        rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
         status = "okay";
 };
 
@@ -493,6 +495,7 @@
                         fsl,pins = <
                                 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA      0x1b0b1
                                 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA      0x1b0b1
+                                MX6QDL_PAD_SD3_DAT4__GPIO7_IO01         0x4001b0b1 /* TEN */
                         >;
                 };
 
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index 35b9e808a4bb..8953eba0573d 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -312,6 +312,8 @@
 &uart1 {
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_uart1>;
+        uart-has-rtscts;
+        rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
         status = "okay";
 };
 
@@ -482,6 +484,7 @@
                         fsl,pins = <
                                 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA      0x1b0b1
                                 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA      0x1b0b1
+                                MX6QDL_PAD_SD3_DAT4__GPIO7_IO01         0x4001b0b1 /* TEN */
                         >;
                 };
 
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index 5f8f1ea6d2a2..6ac41c7ed32e 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -414,6 +414,8 @@
 &uart1 {
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_uart1>;
+        uart-has-rtscts;
+        rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
         status = "okay";
 };
 
@@ -603,6 +605,7 @@
                         fsl,pins = <
                                 MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA      0x1b0b1
                                 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA      0x1b0b1
+                                MX6QDL_PAD_SD3_DAT4__GPIO7_IO01         0x4001b0b1 /* TEN */
                         >;
                 };