Signed-off-by: Álvaro Fernández Rojas noltari@gmail.com --- v11: no changes v10: fix license identifiers v9: no changes v8: introduce bcm6368-enet driver
arch/mips/dts/brcm,bcm6368.dtsi | 13 +++++++++++++ include/dt-bindings/dma/bcm6368-dma.h | 14 ++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 include/dt-bindings/dma/bcm6368-dma.h
diff --git a/arch/mips/dts/brcm,bcm6368.dtsi b/arch/mips/dts/brcm,bcm6368.dtsi index 65d769ab4f..30047f6360 100644 --- a/arch/mips/dts/brcm,bcm6368.dtsi +++ b/arch/mips/dts/brcm,bcm6368.dtsi @@ -4,6 +4,7 @@ */
#include <dt-bindings/clock/bcm6368-clock.h> +#include <dt-bindings/dma/bcm6368-dma.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/reset/bcm6368-reset.h> #include "skeleton.dtsi" @@ -192,5 +193,17 @@
status = "disabled"; }; + + iudma: dma-controller@10006800 { + compatible = "brcm,bcm6368-iudma"; + reg = <0x10006800 0x80>, + <0x10006a00 0x80>, + <0x10006c00 0x80>; + reg-names = "dma", + "dma-channels", + "dma-sram"; + #dma-cells = <1>; + dma-channels = <8>; + }; }; }; diff --git a/include/dt-bindings/dma/bcm6368-dma.h b/include/dt-bindings/dma/bcm6368-dma.h new file mode 100644 index 0000000000..36c6caa0e1 --- /dev/null +++ b/include/dt-bindings/dma/bcm6368-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_BCM6368_H +#define __DT_BINDINGS_DMA_BCM6368_H + +#define BCM6368_DMA_ENETSW_RX 0 +#define BCM6368_DMA_ENETSW_TX 1 + +#endif /* __DT_BINDINGS_DMA_BCM6368_H */