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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2018-12-01 19:00:18 +0100 |
|---|---|---|
| committer | Daniel Schwierzeck <daniel.schwierzeck@gmail.com> | 2018-12-19 15:23:00 +0100 |
| commit | 487250e6dfa3be57ef3d49ab04ab82d841d838a1 (patch) | |
| tree | 0a178eda262856edcb71fd4e1118774394c35b1d | |
| parent | c225d6619e440c5e701f0b1317c89c54eaf79bce (diff) | |
| download | u-boot-487250e6dfa3be57ef3d49ab04ab82d841d838a1.zip u-boot-487250e6dfa3be57ef3d49ab04ab82d841d838a1.tar.gz u-boot-487250e6dfa3be57ef3d49ab04ab82d841d838a1.tar.bz2 | |
bmips: bcm6358: add bcm6348-iudma support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
| -rw-r--r-- | arch/mips/dts/brcm,bcm6358.dtsi | 18 | ||||
| -rw-r--r-- | include/dt-bindings/dma/bcm6358-dma.h | 16 |
2 files changed, 34 insertions, 0 deletions
diff --git a/arch/mips/dts/brcm,bcm6358.dtsi b/arch/mips/dts/brcm,bcm6358.dtsi index 0617b46..5605723 100644 --- a/arch/mips/dts/brcm,bcm6358.dtsi +++ b/arch/mips/dts/brcm,bcm6358.dtsi @@ -4,6 +4,7 @@ */ #include <dt-bindings/clock/bcm6358-clock.h> +#include <dt-bindings/dma/bcm6358-dma.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/reset/bcm6358-reset.h> #include "skeleton.dtsi" @@ -190,5 +191,22 @@ status = "disabled"; }; + + iudma: dma-controller@fffe5000 { + compatible = "brcm,bcm6348-iudma"; + reg = <0xfffe5000 0x24>, + <0xfffe5100 0x80>, + <0xfffe5200 0x80>; + reg-names = "dma", + "dma-channels", + "dma-sram"; + #dma-cells = <1>; + dma-channels = <8>; + clocks = <&periph_clk BCM6358_CLK_EMUSB>, + <&periph_clk BCM6358_CLK_USBSU>, + <&periph_clk BCM6358_CLK_EPHY>; + resets = <&periph_rst BCM6358_RST_ENET>, + <&periph_rst BCM6358_RST_EPHY>; + }; }; }; diff --git a/include/dt-bindings/dma/bcm6358-dma.h b/include/dt-bindings/dma/bcm6358-dma.h new file mode 100644 index 0000000..3118b9d --- /dev/null +++ b/include/dt-bindings/dma/bcm6358-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_BCM6358_H +#define __DT_BINDINGS_DMA_BCM6358_H + +#define BCM6358_DMA_ENET0_RX 0 +#define BCM6358_DMA_ENET0_TX 1 +#define BCM6358_DMA_ENET1_RX 2 +#define BCM6358_DMA_ENET1_TX 3 + +#endif /* __DT_BINDINGS_DMA_BCM6358_H */ |