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authorTudor Ambarus <tudor.ambarus@microchip.com>2020-05-14 05:03:12 +0000
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-05-15 16:50:33 +0200
commitddcdaeb88242ca9b2a3ded2c6cb1d664e0ce24a3 (patch)
tree57c3571983169104f01361a061bc033a6d18746c /arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
parent4b098033279ef20f3a05de1cfc64ad6b9699688f (diff)
ARM: dts: at91: sama5d2: Add DMA bindings for the SPI and UART flx4 functions
Spare boards of duplicating the DMA bindings. Describe the flx4 DMA bindings in the SoC dtsi. Users that don't want to use DMA for their flexcom functions have to overwrite the flexcom DMA bindings in their board device tree. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Link: https://lore.kernel.org/r/20200514050301.147442-9-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-sama5d27_som1_ek.dts')
-rw-r--r--arch/arm/boot/dts/at91-sama5d27_som1_ek.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index a0deff15fb9a..6ad66d034305 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -190,12 +190,14 @@
status = "okay";
uart9: serial@200 {
+ dmas = <0>, <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flx4_default>;
status = "disabled"; /* Conflict with spi6 and i2c6. */
};
spi6: spi@400 {
+ dmas = <0>, <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mikrobus_spi &pinctrl_mikrobus1_spi_cs &pinctrl_mikrobus2_spi_cs>;
status = "okay"; /* Conflict with uart5 and i2c6. */