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authorNicolas Ferre <nicolas.ferre@atmel.com>2016-12-01 11:49:49 +0100
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-01-10 15:42:33 +0100
commit89a236d68a35539fa985b9a0a8454e41091cc8c5 (patch)
tree2c52a574dba7d691bc6d5147022e70abac8056a2 /arch/arm/boot/dts/at91-sama5d2_xplained.dts
parentf72d20fed99ff5b12a24f5a96403dbc072bf7230 (diff)
ARM: dts: at91: sama5d2 Xplained: use DMA for UART3
Use DMA for UART3 as we have enough channels and to show how to specify DMA use with serial nodes. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d2_xplained.dts')
-rw-r--r--arch/arm/boot/dts/at91-sama5d2_xplained.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 0b9a59d5fdac..e2d5cb3fecb1 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -256,6 +256,8 @@
};
uart3: serial@fc008000 {
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3_default>;
status = "okay";