From 82515ff777fdbbe260f8f8de72a8d1fa143e6e53 Mon Sep 17 00:00:00 2001 From: Tim Harvey Date: Tue, 9 Aug 2016 12:18:49 -0700 Subject: [PATCH] ARM: dts: imx: ventana: add RS485 txen gpio support Signed-off-by: Tim Harvey Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6qdl-gw52xx.dtsi | 3 +++ arch/arm/boot/dts/imx6qdl-gw53xx.dtsi | 3 +++ arch/arm/boot/dts/imx6qdl-gw54xx.dtsi | 3 +++ 3 files changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 208e3c2..a7100f9 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 35b9e80..8953eba 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 5f8f1ea..6ac41c7 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 */ >; }; -- 2.7.4