From abef60363d8ecac66e45853f328afa8eeb9e00fd Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 23 Jun 2020 12:14:59 +0200 Subject: dts: update to v5.8-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/dma/jz4780-dma.txt | 64 ----------------------------------------- 1 file changed, 64 deletions(-) delete mode 100644 dts/Bindings/dma/jz4780-dma.txt (limited to 'dts/Bindings/dma/jz4780-dma.txt') diff --git a/dts/Bindings/dma/jz4780-dma.txt b/dts/Bindings/dma/jz4780-dma.txt deleted file mode 100644 index 3459e77be2..0000000000 --- a/dts/Bindings/dma/jz4780-dma.txt +++ /dev/null @@ -1,64 +0,0 @@ -* Ingenic XBurst DMA Controller - -Required properties: - -- compatible: Should be one of: - * ingenic,jz4740-dma - * ingenic,jz4725b-dma - * ingenic,jz4770-dma - * ingenic,jz4780-dma - * ingenic,x1000-dma - * ingenic,x1830-dma -- reg: Should contain the DMA channel registers location and length, followed - by the DMA controller registers location and length. -- interrupts: Should contain the interrupt specifier of the DMA controller. -- clocks: Should contain a clock specifier for the JZ4780/X1000/X1830 PDMA - clock. -- #dma-cells: Must be <2>. Number of integer cells in the dmas property of - DMA clients (see below). - -Optional properties: - -- ingenic,reserved-channels: Bitmask of channels to reserve for devices that - need a specific channel. These channels will only be assigned when explicitly - requested by a client. The primary use for this is channels 0 and 1, which - can be configured to have special behaviour for NAND/BCH when using - programmable firmware. - -Example: - -dma: dma-controller@13420000 { - compatible = "ingenic,jz4780-dma"; - reg = <0x13420000 0x400 - 0x13421000 0x40>; - - interrupt-parent = <&intc>; - interrupts = <10>; - - clocks = <&cgu JZ4780_CLK_PDMA>; - - #dma-cells = <2>; - - ingenic,reserved-channels = <0x3>; -}; - -DMA clients must use the format described in dma.txt, giving a phandle to the -DMA controller plus the following 2 integer cells: - -1. Request type: The DMA request type for transfers to/from the device on - the allocated channel, as defined in the SoC documentation. - -2. Channel: If set to 0xffffffff, any available channel will be allocated for - the client. Otherwise, the exact channel specified will be used. The channel - should be reserved on the DMA controller using the ingenic,reserved-channels - property. - -Example: - -uart0: serial@10030000 { - ... - dmas = <&dma 0x14 0xffffffff - &dma 0x15 0xffffffff>; - dma-names = "tx", "rx"; - ... -}; -- cgit v1.2.3