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bmips: bcm6338: add bcm6348-iudma support

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Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2018-12-01 19:00:16 +01:00 committed by Daniel Schwierzeck
parent ccfd69883a
commit 9ab403d0dd
2 changed files with 28 additions and 0 deletions
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14
arch/mips/dts/brcm,bcm6338.dtsi
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@ -4,6 +4,7 @@
*/
#include <dt-bindings/clock/bcm6338-clock.h>
#include <dt-bindings/dma/bcm6338-dma.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/bcm6338-reset.h>
#include "skeleton.dtsi"
@ -130,5 +131,18 @@
reg = <0xfffe3100 0x38>;
u-boot,dm-pre-reloc;
};
iudma: dma-controller@fffe2400 {
compatible = "brcm,bcm6348-iudma";
reg = <0xfffe2400 0x1c>,
<0xfffe2500 0x60>,
<0xfffe2600 0x60>;
reg-names = "dma",
"dma-channels",
"dma-sram";
#dma-cells = <1>;
dma-channels = <6>;
resets = <&periph_rst BCM6338_RST_DMAMEM>;
};
};
};

14
include/dt-bindings/dma/bcm6338-dma.h Normal file
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@ -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_BCM6338_H
#define __DT_BINDINGS_DMA_BCM6338_H
#define BCM6338_DMA_ENET_RX 0
#define BCM6338_DMA_ENET_TX 1
#endif /* __DT_BINDINGS_DMA_BCM6338_H */