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ARM: dts: at91sam9260: pullup rx on usart0 

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>
This commit is contained in:
Peter Rosin 2018-03-21 16:35:52 +01:00 committed by Alexandre Belloni
parent 43d9af3f19
commit 26f2cacde2
1 changed files with 2 additions and 2 deletions
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4
arch/arm/boot/dts/at91sam9260.dtsi
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@ -434,8 +434,8 @@ pinctrl_dbgu: dbgu-0 {
usart0 { usart0 {
pinctrl_usart0: usart0-0 { pinctrl_usart0: usart0-0 {
atmel,pins = atmel,pins =
<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */ <AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE
AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB5 periph A */ AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
}; };
pinctrl_usart0_rts: usart0_rts-0 { pinctrl_usart0_rts: usart0_rts-0 {