mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 21:02:19 +00:00
8051b75ab3
Document binding, and add the node to tegra*.dtsi. The driver isn't actually instantiated from this node yet, but the I2S binding will rely on being able to refer to the APB DMA node using a phandle. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
31 lines
718 B
Plaintext
31 lines
718 B
Plaintext
* NVIDIA Tegra APB DMA controller
|
|
|
|
Required properties:
|
|
- compatible: Should be "nvidia,<chip>-apbdma"
|
|
- reg: Should contain DMA registers location and length. This shuld include
|
|
all of the per-channel registers.
|
|
- interrupts: Should contain all of the per-channel DMA interrupts.
|
|
|
|
Examples:
|
|
|
|
apbdma: dma@6000a000 {
|
|
compatible = "nvidia,tegra20-apbdma";
|
|
reg = <0x6000a000 0x1200>;
|
|
interrupts = < 0 136 0x04
|
|
0 137 0x04
|
|
0 138 0x04
|
|
0 139 0x04
|
|
0 140 0x04
|
|
0 141 0x04
|
|
0 142 0x04
|
|
0 143 0x04
|
|
0 144 0x04
|
|
0 145 0x04
|
|
0 146 0x04
|
|
0 147 0x04
|
|
0 148 0x04
|
|
0 149 0x04
|
|
0 150 0x04
|
|
0 151 0x04 >;
|
|
};
|