From: Lee Jones Date: Fri, 3 Feb 2017 10:23:17 +0000 (+0000) Subject: ARM: dts: STiH407-pinctrl: Add Pinctrl group for HW flow-control X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=34224a0c1941715b6e0f7daf7b146aca5815aabb;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ARM: dts: STiH407-pinctrl: Add Pinctrl group for HW flow-control Each serial port which supports HW flow-control should have 2 Pinctrl groups. One for when HW flow-control is in progress, where the IP will take over controlling the lines and another group which enables the lines to be toggled using GPIO mechanisms. Acked-by: Peter Griffin Signed-off-by: Lee Jones Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi index daab16b5ae64..bd1a82e8fffe 100644 --- a/arch/arm/boot/dts/stih407-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi @@ -465,8 +465,16 @@ serial0 { pinctrl_serial0: serial0-0 { st,pins { - tx = <&pio17 0 ALT1 OUT>; - rx = <&pio17 1 ALT1 IN>; + tx = <&pio17 0 ALT1 OUT>; + rx = <&pio17 1 ALT1 IN>; + }; + }; + pinctrl_serial0_hw_flowctrl: serial0-0_hw_flowctrl { + st,pins { + tx = <&pio17 0 ALT1 OUT>; + rx = <&pio17 1 ALT1 IN>; + cts = <&pio17 2 ALT1 IN>; + rts = <&pio17 3 ALT1 OUT>; }; }; };