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| author | Nicolas Ferre <nicolas.ferre@microchip.com> | 2017-10-10 13:09:49 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-10-10 16:26:20 +0300 |
| commit | 854106bc625a73b251ef7de2d5b49847d53041c2 (patch) | |
| tree | 2ae285b0c2f709ace1992f908f0686e178d9fe06 /arch | |
| parent | 66156ea9e9941ef38dced44f1cc18cd8763112bb (diff) | |
| download | linux-854106bc625a73b251ef7de2d5b49847d53041c2.tar.xz | |
ARM: dts: at91: at91sam9x5ek: use DMA for USART0
Use DMA for USART0 (which is used as ttyS1) as we have enough channels and to
show how to specify DMA use with serial nodes.
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9x5ek.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi index 9d2bbc41a7b0..a85eb51e6aa8 100644 --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi @@ -50,6 +50,8 @@ }; usart0: serial@f801c000 { + atmel,use-dma-rx; + atmel,use-dma-tx; status = "okay"; }; |