diff options
| author | Peter Rosin <peda@axentia.se> | 2018-03-21 18:35:51 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-03-21 23:46:59 +0300 |
| commit | 43d9af3f1994d81a7aedd19990330613ad2b731c (patch) | |
| tree | 2b4dee1f75f0f64314da5d7fd152803187f81126 /arch/arm/boot/dts/at91rm9200.dtsi | |
| parent | 5e04822f7db504cd2cdc9074bc79c84657222567 (diff) | |
| download | linux-43d9af3f1994d81a7aedd19990330613ad2b731c.tar.xz | |
ARM: dts: at91rm9200: pullup rx on uart0
For consistency with all other serial pins, add this pullup. It also
prevents the signal from floating and so consuming a useless extra amount
of power in crowbarred state if nothing is connected to RX.
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/at91rm9200.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91rm9200.dtsi | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 3f3149c156a8..2ad69a7fbc00 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -493,8 +493,8 @@ uart0 { pinctrl_uart0: uart0-0 { atmel,pins = - <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA17 periph A */ - AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA18 periph A */ + <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; }; pinctrl_uart0_cts: uart0_cts-0 { |