On Wed, Jun 29, 2016 at 06:38:24AM -0700, Tim Harvey wrote: > 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@xxxxxxxxxxxxx> > --- > 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; This vendor specific property is deprecated. Please use generic uart-has-rtscts instead. > + rts-gpio = <&gpio7 1 GPIO_ACTIVE_HIGH>; I cannot find this property in any bindings doc. What I found is rts-gpios in bindings/serial/serial.txt. Also, I'm not sure how this property is supported by IMX driver. Shawn > 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 */ > >; > }; > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html