[PATCH] ARM: dts: imx: ventana: add RS485 txen gpio support
From: Tim Harvey <hidden>
Date: 2016-06-29 13:38:24
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
The GW54xx, GW53xx, and GW52xx all have an RS485 transceiver that uses an IMX GPIO for the TX enable of the transceiver. Declare this properly. Signed-off-by: Tim Harvey <tharvey-UMMOYl/HMS+akBO8gow8eQ@public.gmane.org> --- 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 8bf1020..25ed57d 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>; + fsl,uart-has-rtscts; + rts-gpio = <&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 e5f4b6c..69e21b9 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi@@ -311,6 +311,8 @@ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + fsl,uart-has-rtscts; + rts-gpio = <&gpio7 1 GPIO_ACTIVE_HIGH>; status = "okay"; };
@@ -481,6 +483,7 @@ 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 5a8dbab..b602e2a 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>; + fsl,uart-has-rtscts; + rts-gpio = <&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 */ >; };
--
1.9.1
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