ARM: dts: STiH410-b2260: Enable HW flow-control

Hardware flow-control capability must be specified at a platform
level in order to inform the ASC driver that the platform is capable
(i.e. are the lines wired up, etc).  STiH4{07,10} devices are indeed
capable, so let's provide the property.

Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts
index cbcbcb4..93c14d1 100644 (file)
--- a/arch/arm/boot/dts/stih410-b2260.dts
+++ b/arch/arm/boot/dts/stih410-b2260.dts
@@ -66,6 +66,7 @@
                        pinctrl-0 = <&pinctrl_serial0_hw_flowctrl>;
                        pinctrl-1 = <&pinctrl_serial0>;
                        rts-gpios = <&pio17 3 GPIO_ACTIVE_LOW>;
+                       uart-has-rtscts;
                        status = "okay";
                };