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bmips: bcm63268: 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 19:00:22 +01:00 committed by Daniel Schwierzeck
parent b2bf5a2243
commit 83eae02462
2 changed files with 27 additions and 0 deletions
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13
arch/mips/dts/brcm,bcm63268.dtsi
View file

@ -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>;
};
};
};

14
include/dt-bindings/dma/bcm63268-dma.h Normal file
View file

@ -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 */