ath79: add new OF only target for QCA MIPS silicon

This target aims to replace ar71xx mid-term. The big part that is still
missing is making the MMIO/AHB wifi work using OF. NAND and mikrotik
subtargets will follow.

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/target/linux/ath79/dts/ar7241.dtsi b/target/linux/ath79/dts/ar7241.dtsi
new file mode 100644
index 0000000000..f2efbe4358
--- /dev/null
+++ b/target/linux/ath79/dts/ar7241.dtsi
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "ar724x.dtsi"
+
+/ {
+	usb_phy: usb-phy {
+		compatible = "qca,ar7200-usb-phy";
+
+		reset-names = "usb-phy", "usb-suspend-override";
+		resets = <&rst 4>, <&rst 3>;
+
+		#phy-cells = <0>;
+
+		status = "disabled";
+	};
+};
+
+&gpio {
+	ngpios = <20>;
+};
+
+&ahb {
+	usb: usb@1b000000 {
+		compatible = "generic-ehci";
+		reg = <0x1b000000 0x1000>;
+
+		interrupts = <3>;
+
+		resets = <&rst 5>;
+		reset-names = "usb-host";
+
+		has-transaction-translator;
+		caps-offset = <0x100>;
+
+		phy-names = "usb-phy";
+		phys = <&usb_phy>;
+
+		status = "disabled";
+	};
+};
+
+&mdio0 {
+	regmap = <&eth1>;
+	builtin-switch;
+	resets = <&rst 22>;
+	reset-names = "mdio";
+};
+
+&eth0 {
+	compatible = "qca,ar7241-eth", "syscon";
+
+	pll-data = <0x00110000 0x00001099 0x00991099>;
+
+	resets = <&rst 8>, <&rst 9>;
+	reset-names = "mac", "phy";
+};
+
+&mdio1 {
+	resets = <&rst 23>;
+	reset-names = "mdio";
+	builtin-switch;
+};
+
+&eth1 {
+	compatible = "qca,ar7241-eth", "syscon";
+
+	pll-data = <0x00110000 0x00001099 0x00991099>;
+
+	resets = <&rst 12>, <&rst 13>;
+	reset-names = "mac", "phy";
+
+	phy-mode = "gmii";
+
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};