Message ID | 20180321153552.29213-3-peda@axentia.se (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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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 {
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> --- arch/arm/boot/dts/at91rm9200.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)