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Commit 26f2cacd authored by Peter Rosin's avatar Peter Rosin Committed by Alexandre Belloni
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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: default avatarPeter Rosin <peda@axentia.se>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 43d9af3f

arch/arm/boot/dts/at91sam9260.dtsi

+2 −2
Original line number Original line Diff line number Diff line
@@ -434,8 +434,8 @@ 
				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 {