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>

diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 208e3c2..a7100f9 100644 (file)
--- 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 35b9e80..8953eba 100644 (file)
--- 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 5f8f1ea..6ac41c7 100644 (file)
--- 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 */
                        >;
                };