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authorÁlvaro Fernández Rojas <noltari@gmail.com>2018-12-01 19:00:22 +0100
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2018-12-19 15:23:00 +0100
commit83eae024623ef6a7d3c483c2fa7eea301bc72fb5 (patch)
tree5a0e55e06577bfaa19c5429e9bfa17074402c998
parentb2bf5a22435926b406f0f76fcf199854965af994 (diff)
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bmips: bcm63268: add bcm6348-iudma support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
-rw-r--r--arch/mips/dts/brcm,bcm63268.dtsi13
-rw-r--r--include/dt-bindings/dma/bcm63268-dma.h14
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/mips/dts/brcm,bcm63268.dtsi b/arch/mips/dts/brcm,bcm63268.dtsi
index 62c440e..c7ad83c 100644
--- a/arch/mips/dts/brcm,bcm63268.dtsi
+++ b/arch/mips/dts/brcm,bcm63268.dtsi
@@ -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>;
+ };
};
};
diff --git a/include/dt-bindings/dma/bcm63268-dma.h b/include/dt-bindings/dma/bcm63268-dma.h
new file mode 100644
index 0000000..7d02711
--- /dev/null
+++ b/include/dt-bindings/dma/bcm63268-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_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 */