diff options
| author | Liang Chen <cl@rock-chips.com> | 2017-11-29 11:07:06 +0800 |
|---|---|---|
| committer | Liang Chen <cl@rock-chips.com> | 2017-11-29 11:12:40 +0800 |
| commit | d0e827fc241c63f82dbbbb5b5583686195a39e8e (patch) | |
| tree | b5c0d91e540ed2e201a26de0cc155fa001839e54 /arch/arm/boot/dts/rk312x.dtsi | |
| parent | 2f261ad2a4ed0f20605f593c4e2f456bdf4e382c (diff) | |
ARM: dts: rk312x: pinctrl pullup UART1 RX pin
UART RX pin need pullup to keep high voltage when bus is idle.
Change-Id: Iaeea6535bfc42d3ffec396798778cf8803cf3e90
Signed-off-by: Liang Chen <cl@rock-chips.com>
Diffstat (limited to 'arch/arm/boot/dts/rk312x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rk312x.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/rk312x.dtsi b/arch/arm/boot/dts/rk312x.dtsi index 5f900b6912cb..2e927d66f91b 100644 --- a/arch/arm/boot/dts/rk312x.dtsi +++ b/arch/arm/boot/dts/rk312x.dtsi @@ -1144,7 +1144,7 @@ uart1 { uart1_xfer: uart1-xfer { rockchip,pins = <1 RK_PB1 2 &pcfg_pull_default>, - <1 RK_PB2 2 &pcfg_pull_none>; + <1 RK_PB2 2 &pcfg_pull_default>; }; uart1_cts: uart1-cts { |