Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com>
---
v2: no changes
arch/mips/dts/brcm,bcm6348.dtsi | 16 ++++++++++++++++
include/dt-bindings/dma/bcm6348-dma.h | 17 +++++++++++++++++
2 files changed, 33 insertions(+)
create mode 100644 include/dt-bindings/dma/bcm6348-dma.h
diff --git a/arch/mips/dts/brcm,bcm6348.dtsi b/arch/mips/dts/brcm,bcm6348.dtsi
index 92fb91afc1..d774c59665 100644
--- a/arch/mips/dts/brcm,bcm6348.dtsi
+++ b/arch/mips/dts/brcm,bcm6348.dtsi
@@ -5,6 +5,7 @@
*/
#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"
@@ -160,5 +161,20 @@
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 0000000000..a1d3a6456d
--- /dev/null
+++ b/include/dt-bindings/dma/bcm6348-dma.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2018 Álvaro Fernández Rojas <nolt...@gmail.com>
+ *
+ * Derived from linux/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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 */
--
2.11.0
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