bmips: bcm6368: add bcm6348-iudma support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/arch/mips/dts/brcm,bcm6368.dtsi b/arch/mips/dts/brcm,bcm6368.dtsi
index 65d769a..30047f6 100644
--- a/arch/mips/dts/brcm,bcm6368.dtsi
+++ b/arch/mips/dts/brcm,bcm6368.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/clock/bcm6368-clock.h>
+#include <dt-bindings/dma/bcm6368-dma.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/reset/bcm6368-reset.h>
#include "skeleton.dtsi"
@@ -192,5 +193,17 @@
status = "disabled";
};
+
+ iudma: dma-controller@10006800 {
+ compatible = "brcm,bcm6368-iudma";
+ reg = <0x10006800 0x80>,
+ <0x10006a00 0x80>,
+ <0x10006c00 0x80>;
+ reg-names = "dma",
+ "dma-channels",
+ "dma-sram";
+ #dma-cells = <1>;
+ dma-channels = <8>;
+ };
};
};
diff --git a/include/dt-bindings/dma/bcm6368-dma.h b/include/dt-bindings/dma/bcm6368-dma.h
new file mode 100644
index 0000000..36c6caa
--- /dev/null
+++ b/include/dt-bindings/dma/bcm6368-dma.h
@@ -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_BCM6368_H
+#define __DT_BINDINGS_DMA_BCM6368_H
+
+#define BCM6368_DMA_ENETSW_RX 0
+#define BCM6368_DMA_ENETSW_TX 1
+
+#endif /* __DT_BINDINGS_DMA_BCM6368_H */