diff options
| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2018-12-01 19:00:17 +0100 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2018-12-19 15:23:00 +0100 |
| commit | c225d6619e440c5e701f0b1317c89c54eaf79bce (patch) | |
| tree | ff1cdc489fdc73822c9ca0c93e6d09f22c3034f3 | |
| parent | 9ab403d0dd3c88370612c97f8c4cb88199302833 (diff) | |
| download | u-boot-c225d6619e440c5e701f0b1317c89c54eaf79bce.zip u-boot-c225d6619e440c5e701f0b1317c89c54eaf79bce.tar.gz u-boot-c225d6619e440c5e701f0b1317c89c54eaf79bce.tar.bz2 | |
bmips: bcm6348: add bcm6348-iudma support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
| -rw-r--r-- | arch/mips/dts/brcm,bcm6348.dtsi | 16 | ||||
| -rw-r--r-- | include/dt-bindings/dma/bcm6348-dma.h | 16 |
2 files changed, 32 insertions, 0 deletions
diff --git a/arch/mips/dts/brcm,bcm6348.dtsi b/arch/mips/dts/brcm,bcm6348.dtsi index cc80bbc..875de23 100644 --- a/arch/mips/dts/brcm,bcm6348.dtsi +++ b/arch/mips/dts/brcm,bcm6348.dtsi @@ -4,6 +4,7 @@ */ #include <dt-bindings/clock/bcm6348-clock.h> +#include <dt-bindings/dma/bcm6348-dma.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/reset/bcm6348-reset.h> #include "skeleton.dtsi" @@ -159,5 +160,20 @@ reg = <0xfffe2300 0x38>; u-boot,dm-pre-reloc; }; + + iudma: dma-controller@fffe7000 { + compatible = "brcm,bcm6348-iudma"; + reg = <0xfffe7000 0x1c>, + <0xfffe7100 0x40>, + <0xfffe7200 0x40>; + reg-names = "dma", + "dma-channels", + "dma-sram"; + #dma-cells = <1>; + dma-channels = <4>; + clocks = <&periph_clk BCM6348_CLK_ENET>; + resets = <&periph_rst BCM6348_RST_ENET>, + <&periph_rst BCM6348_RST_DMAMEM>; + }; }; }; diff --git a/include/dt-bindings/dma/bcm6348-dma.h b/include/dt-bindings/dma/bcm6348-dma.h new file mode 100644 index 0000000..36c2ffd --- /dev/null +++ b/include/dt-bindings/dma/bcm6348-dma.h @@ -0,0 +1,16 @@ +// 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_BCM6348_H +#define __DT_BINDINGS_DMA_BCM6348_H + +#define BCM6348_DMA_ENET0_RX 0 +#define BCM6348_DMA_ENET0_TX 1 +#define BCM6348_DMA_ENET1_RX 2 +#define BCM6348_DMA_ENET1_TX 3 + +#endif /* __DT_BINDINGS_DMA_BCM6348_H */ |