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ARM: dts: rk312x: pinctrl pullup UART1 RX pin

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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>
This commit is contained in:
Liang Chen
2017-11-29 11:07:06 +08:00
parent 2f261ad2a4
commit d0e827fc24
1 changed files with 1 additions and 1 deletions
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2
arch/arm/boot/dts/rk312x.dtsi
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@@ -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 {