diff options
| -rw-r--r-- | arch/mips/dts/brcm,bcm63268.dtsi | 13 | ||||
| -rw-r--r-- | include/dt-bindings/dma/bcm63268-dma.h | 14 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/mips/dts/brcm,bcm63268.dtsi b/arch/mips/dts/brcm,bcm63268.dtsi index 62c440e675..c7ad83c306 100644 --- a/arch/mips/dts/brcm,bcm63268.dtsi +++ b/arch/mips/dts/brcm,bcm63268.dtsi @@ -4,6 +4,7 @@ */ #include <dt-bindings/clock/bcm63268-clock.h> +#include <dt-bindings/dma/bcm63268-dma.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/power-domain/bcm63268-power-domain.h> #include <dt-bindings/reset/bcm63268-reset.h> @@ -217,5 +218,17 @@ reg = <0x10003000 0x894>; u-boot,dm-pre-reloc; }; + + iudma: dma-controller@1000d800 { + compatible = "brcm,bcm6368-iudma"; + reg = <0x1000d800 0x80>, + <0x1000da00 0x80>, + <0x1000dc00 0x80>; + reg-names = "dma", + "dma-channels", + "dma-sram"; + #dma-cells = <1>; + dma-channels = <8>; + }; }; }; diff --git a/include/dt-bindings/dma/bcm63268-dma.h b/include/dt-bindings/dma/bcm63268-dma.h new file mode 100644 index 0000000000..7d027119e6 --- /dev/null +++ b/include/dt-bindings/dma/bcm63268-dma.h @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com> + * + * Derived from linux/drivers/net/ethernet/broadcom/bcm63xx_enet.c + */ + +#ifndef __DT_BINDINGS_DMA_BCM63268_H +#define __DT_BINDINGS_DMA_BCM63268_H + +#define BCM63268_DMA_ENETSW_RX 0 +#define BCM63268_DMA_ENETSW_TX 1 + +#endif /* __DT_BINDINGS_DMA_BCM63268_H */ |