1 * Spreadtrum DMA platform bindings 1 * Spreadtrum DMA platform bindings
2 2
3 Required properties: 3 Required properties:
4 - compatible: Should be "sprd,pcm-platform". 4 - compatible: Should be "sprd,pcm-platform".
5 - dmas: Specify the list of DMA controller pha 5 - dmas: Specify the list of DMA controller phandle and DMA request line ordered pairs.
6 - dma-names: Identifier string for each DMA re 6 - dma-names: Identifier string for each DMA request line in the dmas property.
7 These strings correspond 1:1 with the ordere 7 These strings correspond 1:1 with the ordered pairs in dmas.
8 8
9 Example: 9 Example:
10 10
11 audio_platform:platform@0 { 11 audio_platform:platform@0 {
12 compatible = "sprd,pcm-platfor 12 compatible = "sprd,pcm-platform";
13 dmas = <&agcp_dma 1 1>, <&agcp 13 dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
14 <&agcp_dma 3 3>, <&agcp_d 14 <&agcp_dma 3 3>, <&agcp_dma 4 4>,
15 <&agcp_dma 5 5>, <&agcp_d 15 <&agcp_dma 5 5>, <&agcp_dma 6 6>,
16 <&agcp_dma 7 7>, <&agcp_d 16 <&agcp_dma 7 7>, <&agcp_dma 8 8>,
17 <&agcp_dma 9 9>, <&agcp_d 17 <&agcp_dma 9 9>, <&agcp_dma 10 10>;
18 dma-names = "normal_p_l", "nor 18 dma-names = "normal_p_l", "normal_p_r",
19 "normal_c_l", "normal_ 19 "normal_c_l", "normal_c_r",
20 "voice_c", "fast_p", 20 "voice_c", "fast_p",
21 "loop_c", "loop_p", 21 "loop_c", "loop_p",
22 "voip_c", "voip_p"; 22 "voip_c", "voip_p";
23 }; 23 };
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