ARM: dts: bcm2710-rpi-3-b-plus: Add cts pin setting for bluetooth uart

There is missing cts pin for uart0 used by bluetooth. Add the cts
pin setting as like bcm2837-rpi-3-b-plus.

Change-Id: Iefdf80ec0d523b85f7a6e579e1544a67b9139212
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
index f21ec97..aa2768d 100644 (file)
--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
@@ -121,6 +121,12 @@
                brcm,pull;
        };
 
+       uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 {
+               brcm,pins = <30 31>;
+               brcm,function = <BCM2835_FSEL_ALT3>;
+               brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>;
+       };
+
        audio_pins: audio_pins {
                brcm,pins = <40 41>;
                brcm,function = <4>;
@@ -176,7 +182,7 @@
 
 &uart0 {
        pinctrl-names = "default";
-       pinctrl-0 = <&uart0_pins &bt_pins>;
+       pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_pins &bt_pins>;
        status = "okay";
 };