diff options
Diffstat (limited to 'Documentation/devicetree/bindings/dma/fsl-edma-v3.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/fsl-edma-v3.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt b/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt index a8d05427f954..8fe82ce63632 100644 --- a/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt +++ b/Documentation/devicetree/bindings/dma/fsl-edma-v3.txt @@ -30,6 +30,8 @@ Required properties: 0: not dual fifo case, 1: dualfifo case. See the SoC's reference manual for all the supported request sources. - dma-channels : Number of channels supported by the controller +- power-domains: Power domains for edma channel used. +- power-domain-names: Power domains name for edma channel used. Examples: edma0: dma-controller@40018000 { @@ -46,6 +48,12 @@ edma0: dma-controller@40018000 { <GIC_SPI 437 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "edma0-chan12-rx", "edma0-chan13-tx", "edma0-chan14-rx", "edma0-chan15-tx"; + power-domains = <&pd IMX_SC_R_DMA_0_CH12>, + <&pd IMX_SC_R_DMA_0_CH13>, + <&pd IMX_SC_R_DMA_0_CH14>, + <&pd IMX_SC_R_DMA_0_CH15>; + power-domain-names = "edma0-chan12", "edma0-chan13", + "edma0-chan14", "edma0-chan15"; status = "okay"; }; @@ -65,7 +73,8 @@ lpuart1: serial@5a070000 { clock-names = "ipg"; assigned-clock-names = <&clk IMX8QM_UART1_CLK>; assigned-clock-rates = <80000000>; - power-domains = <&pd_dma_lpuart1>; + power-domains = <&pd IMX_SC_R_UART_1>, + power-domain-names = "uart"; dma-names = "tx","rx"; dmas = <&edma0 15 0 0>, <&edma0 14 0 1>; |