diff options
| author | Jiri Prchal <jiri.prchal@aksignal.cz> | 2014-10-13 11:02:16 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-11-03 11:34:23 +0100 |
| commit | dd4f25a3ed55cc4c429869e522ee57ed05cce821 (patch) | |
| tree | 5d704423d0398bbb021dfcdfecb59dc62cf5d8a9 /arch/arm/boot/dts/at91sam9x5_usart3.dtsi | |
| parent | cac7f2429872d3733dc3f9915857b1691da2eb2f (diff) | |
ARM: at91: at91sam9x5 dt: add usart dma definitions to dt
This patch adds usart dma definitions to both dtsi for sam9x5 chips. Without
usage of dma it's unable to catch all bytes on usart receiver.
Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/at91sam9x5_usart3.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/at91sam9x5_usart3.dtsi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi index 140217a54384..43bb5b51caa6 100644 --- a/arch/arm/boot/dts/at91sam9x5_usart3.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_usart3.dtsi @@ -57,6 +57,9 @@ interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; + dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(14)>, + <&dma1 1 (AT91_DMA_CFG_PER_ID(15) | AT91_DMA_CFG_FIFOCFG_ASAP)>; + dma-names = "tx", "rx"; clocks = <&usart3_clk>; clock-names = "usart"; status = "disabled"; |