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authorLinus Walleij <linus.walleij@linaro.org>2019-01-27 16:11:41 +0300
committerLinus Walleij <linus.walleij@linaro.org>2019-04-23 17:02:15 +0300
commitb9a35d705a6780b5b89121e685c3e43c9ffa34f8 (patch)
tree694131153e11cb407dd6f27015a5b37a30c9caa4 /arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
parent9540724ca29d54b65aaea120072166ebc2d5f4a1 (diff)
downloadlinux-b9a35d705a6780b5b89121e685c3e43c9ffa34f8.tar.xz
ARM: dts: Add some initial IXP4xx device trees
This adds a device tree for the IXP4xx-based Linksys NSLU2 and Gateworks GW2358 which encompass the Gateworks Cambria family. These will be the first IXP4xx device tree platforms. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi')
-rw-r--r--arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
new file mode 100644
index 000000000000..f8cd506659dc
--- /dev/null
+++ b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Device Tree file for Intel XScale Network Processors
+ * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
+ * few more peripherals over the 42x and 43x series so this extends the
+ * basic IXP4xx DTSI.
+ */
+#include "intel-ixp4xx.dtsi"
+
+/ {
+ soc {
+ interrupt-controller@c8003000 {
+ compatible = "intel,ixp43x-interrupt";
+ };
+
+ /*
+ * This is the USB Device Mode (UDC) controller, which is used
+ * to present the IXP4xx as a device on a USB bus.
+ */
+ usb@c800b000 {
+ compatible = "intel,ixp4xx-udc";
+ reg = <0xc800b000 0x1000>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ i2c@c8011000 {
+ compatible = "intel,ixp4xx-i2c";
+ reg = <0xc8011000 0x18>;
+ interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+};