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authorTudor Ambarus <tudor.ambarus@microchip.com>2020-05-14 08:03:13 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-05-15 17:50:34 +0300
commit1a6508a2ed9a9a7925c999683eb872cd0ed2a7bd (patch)
tree48f4ada59d29700930714122244222a666bf3a2b /arch/arm/boot/dts/sama5d2.dtsi
parentb793f1661777dddbd8f99554c24df247906c29bc (diff)
downloadlinux-1a6508a2ed9a9a7925c999683eb872cd0ed2a7bd.tar.xz
ARM: dts: at91: sama5d2: Add DMA bindings for the flx1 I2C function
Spare boards of duplicating the DMA bindings. Describe the flx1 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/20200514050301.147442-11-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/sama5d2.dtsi')
-rw-r--r--arch/arm/boot/dts/sama5d2.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 5a0162915ae7..855846c74a32 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -712,6 +712,15 @@
#address-cells = <1>;
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 20>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) |
+ AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(13))>,
+ <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) |
+ AT91_XDMAC_DT_PER_IF(1) |
+ AT91_XDMAC_DT_PERID(14))>;
+ dma-names = "tx", "rx";
atmel,fifo-size = <16>;
status = "disabled";
};