From 1a6508a2ed9a9a7925c999683eb872cd0ed2a7bd Mon Sep 17 00:00:00 2001 From: Tudor Ambarus Date: Thu, 14 May 2020 05:03:13 +0000 Subject: 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 Link: https://lore.kernel.org/r/20200514050301.147442-11-tudor.ambarus@microchip.com Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/sama5d2.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/boot/dts/sama5d2.dtsi') 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"; }; -- cgit