From e1fd7a9ccd89e291334d4a9d6b7d1f3040d7aad0 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Tue, 8 Mar 2016 16:18:57 +0000 Subject: [PATCH] Pi3 DT: Add pull-ups on the UART RX lines Signed-off-by: Phil Elwell --- arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 4 ++-- arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts +++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts @@ -53,13 +53,13 @@ uart0_pins: uart0_pins { brcm,pins = <32 33>; brcm,function = <7>; /* alt3=UART0 */ - brcm,pull = <0 0>; + brcm,pull = <0 2>; }; uart1_pins: uart1_pins { brcm,pins = <14 15>; brcm,function = <2>; /* alt5=UART1 */ - brcm,pull = <0 0>; + brcm,pull = <0 2>; }; }; --- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts +++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts @@ -46,7 +46,7 @@ uart1_pins: uart1_pins { brcm,pins = <32 33>; brcm,function = <2>; /* alt5=UART1 */ - brcm,pull = <0 0>; + brcm,pull = <0 2>; }; }; };