This patch adds DMA support for STM32F746 SoC.

Signed-off-by: Pierre-Yves MORDRET <[email protected]>
---
 arch/arm/boot/dts/stm32f746.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index c2765ce..bfffea4 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -344,6 +344,37 @@
                        assigned-clocks = <&rcc 1 CLK_HSE_RTC>;
                        assigned-clock-rates = <1000000>;
                };
+
+               dma1: dma@40026000 {
+                       compatible = "st,stm32-dma";
+                       reg = <0x40026000 0x400>;
+                       interrupts = <11>,
+                                    <12>,
+                                    <13>,
+                                    <14>,
+                                    <15>,
+                                    <16>,
+                                    <17>,
+                                    <47>;
+                       clocks = <&rcc 0 21>;
+                       #dma-cells = <4>;
+               };
+
+               dma2: dma@40026400 {
+                       compatible = "st,stm32-dma";
+                       reg = <0x40026400 0x400>;
+                       interrupts = <56>,
+                                    <57>,
+                                    <58>,
+                                    <59>,
+                                    <60>,
+                                    <68>,
+                                    <69>,
+                                    <70>;
+                       clocks = <&rcc 0 22>;
+                       #dma-cells = <4>;
+                       st,mem2mem;
+               };
        };
 };
 
-- 
2.7.4

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