forked from Minki/linux
abd2dbf6bb
This patch adds dma_request_slave_channel_reason() calling to request dma slave channels for multiplatform environment. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
27 lines
900 B
Plaintext
27 lines
900 B
Plaintext
Renesas Electronics USBHS driver
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Required properties:
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- compatible: Must contain one of the following:
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- "renesas,usbhs-r8a7790"
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- "renesas,usbhs-r8a7791"
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- reg: Base address and length of the register for the USBHS
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- interrupts: Interrupt specifier for the USBHS
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- clocks: A list of phandle + clock specifier pairs
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Optional properties:
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- renesas,buswait: Integer to use BUSWAIT register
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- renesas,enable-gpio: A gpio specifier to check GPIO determining if USB
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function should be enabled
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- phys: phandle + phy specifier pair
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- phy-names: must be "usb"
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- dmas: Must contain a list of references to DMA specifiers.
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- dma-names : Must contain a list of DMA names, "tx" or "rx".
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Example:
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usbhs: usb@e6590000 {
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compatible = "renesas,usbhs-r8a7790";
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reg = <0 0xe6590000 0 0x100>;
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interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&mstp7_clks R8A7790_CLK_HSUSB>;
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};
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