MediaTek High-Speed DMA Controller ================================== This device follows the generic DMA bindings defined in dma/dma.txt. Required properties: - compatible: Must be one of "mediatek,mt7622-hsdma": for MT7622 SoC "mediatek,mt7623-hsdma": for MT7623 SoC - reg: Should contain the register's base address and length. - interrupts: Should contain a reference to the interrupt used by this device. - clocks: Should be the clock specifiers corresponding to the entry in clock-names property. - clock-names: Should contain "hsdma" entries. - power-domains: Phandle to the power domain that the device is part of - #dma-cells: The length of the DMA specifier, must be <1>. This one cell in dmas property of a client device represents the channel number. Example: hsdma: dma-controller@1b007000 { compatible = "mediatek,mt7623-hsdma"; reg = <0 0x1b007000 0 0x1000>; interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>; clocks = <ðsys CLK_ETHSYS_HSDMA>; clock-names = "hsdma"; power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; #dma-cells = <1>; }; DMA clients must use the format described in dma/dma.txt file. |