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-rw-r--r--fpga/usrp3/top/n3xx/dts/n300-common.dtsi62
1 files changed, 62 insertions, 0 deletions
diff --git a/fpga/usrp3/top/n3xx/dts/n300-common.dtsi b/fpga/usrp3/top/n3xx/dts/n300-common.dtsi
new file mode 100644
index 000000000..1042d9531
--- /dev/null
+++ b/fpga/usrp3/top/n3xx/dts/n300-common.dtsi
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2017 National Instruments Corp
+ *
+ * SPDX-License-Identifier: GPL-2.0 OR X11
+ */
+
+&fpga_full {
+ uio@40010000 {
+ compatible = "usrp-uio";
+ reg = <0x40010000 0x2000>;
+ reg-names = "mboard-regs";
+ status = "okay";
+ };
+
+ uio@40014000 {
+ compatible = "usrp-uio";
+ reg = <0x40014000 0x4000>;
+ reg-names = "dboard-regs-0";
+ status = "okay";
+ };
+
+ uio@42100000 {
+ compatible = "usrp-uio";
+ reg = <0x42100000 0x1000>;
+ reg-names = "dboard-jtag-0";
+ status = "okay";
+ };
+};
+
+&spi0 {
+ status = "okay";
+
+ cs-gpios = <0>, <0>, <0>, <&gpio0 62 0>;
+
+ spidev0: spidev@0 {
+ compatible = "rohm,dh2228fv";
+ reg = <0>;
+ status = "okay";
+ spi-max-frequency = <1000000>;
+ };
+
+ spidev1: spidev@1 {
+ compatible = "rohm,dh2228fv";
+ reg = <1>;
+ status = "okay";
+ spi-max-frequency = <1000000>;
+ };
+
+ spidev2: spidev@2 {
+ compatible = "rohm,dh2228fv";
+ reg = <2>;
+ status = "okay";
+ spi-max-frequency = <1000000>;
+ };
+
+ spidev3: spidev@3 {
+ compatible = "rohm,dh2228fv";
+ reg = <3>;
+ status = "okay";
+ spi-max-frequency = <1000000>;
+ };
+};