Lines Matching full:dma
1 STM32 DMA MUX (DMA request router)
6 - #dma-cells: Should be set to <3>.
8 Second is DMA channel configuration
11 stm32-dma.txt documentation binding file
12 - dma-masters: Phandle pointing to the DMA controllers.
13 Several controllers are allowed. Only "st,stm32-dma" DMA
17 - dma-channels : Number of DMA requests supported.
18 - dma-requests : Number of DMAMUX requests supported.
19 - resets: Reference to a reset controller asserting the DMA controller
24 /* DMA controller 1 */
25 dma1: dma-controller@40020000 {
26 compatible = "st,stm32-dma";
37 #dma-cells = <4>;
40 dma-channels = <8>;
41 dma-requests = <8>;
44 /* DMA controller 1 */
45 dma2: dma@40020400 {
46 compatible = "st,stm32-dma";
57 #dma-cells = <4>;
60 dma-channels = <8>;
61 dma-requests = <8>;
64 /* DMA mux */
65 dmamux1: dma-router@40020800 {
68 #dma-cells = <3>;
69 dma-requests = <128>;
70 dma-channels = <16>;
71 dma-masters = <&dma1 &dma2>;
75 /* DMA client */
83 dma-names = "rx", "tx";