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Diffstat (limited to 'Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt')
-rw-r--r-- | Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt deleted file mode 100644 index 245d3063715c..000000000000 --- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt +++ /dev/null @@ -1,56 +0,0 @@ -* NVIDIA Tegra Audio DMA (ADMA) controller - -The Tegra Audio DMA controller that is used for transferring data -between system memory and the Audio Processing Engine (APE). - -Required properties: -- compatible: Should contain one of the following: - - "nvidia,tegra210-adma": for Tegra210 - - "nvidia,tegra186-adma": for Tegra186 and Tegra194 -- reg: Should contain DMA registers location and length. This should be - a single entry that includes all of the per-channel registers in one - contiguous bank. -- interrupts: Should contain all of the per-channel DMA interrupts in - ascending order with respect to the DMA channel index. -- clocks: Must contain one entry for the ADMA module clock - (TEGRA210_CLK_D_AUDIO). -- clock-names: Must contain the name "d_audio" for the corresponding - 'clocks' entry. -- #dma-cells : Must be 1. The first cell denotes the receive/transmit - request number and should be between 1 and the maximum number of - requests supported. This value corresponds to the RX/TX_REQUEST_SELECT - fields in the ADMA_CHn_CTRL register. - - -Example: - -adma: dma@702e2000 { - compatible = "nvidia,tegra210-adma"; - reg = <0x0 0x702e2000 0x0 0x2000>; - interrupt-parent = <&tegra_agic>; - interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>; - clock-names = "d_audio"; - #dma-cells = <1>; -}; |