econet: add EN7526F chip variant

The EN7526F is a varient of the EN751221 with one USB port and one PCI
port only. Add a dtsi file for this chip varient.

Signed-off-by: Caleb James DeLisle <cjd@cjdns.fr>
Link: https://github.com/openwrt/openwrt/pull/23533
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>

diff --git a/target/linux/econet/dts/en7526f.dtsi b/target/linux/econet/dts/en7526f.dtsi
new file mode 100644 (file)
index 0000000..cc767d4
--- /dev/null
+++ b/target/linux/econet/dts/en7526f.dtsi
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/dts-v1/;
+
+#include "en751221.dtsi"
+
+/ {
+       compatible = "econet,en7526f", "econet,en751221";
+};
+
+/* EN7526F only has one USB port */
+// Awaiting USB PHY driver
+// &u2port1 {
+//     status = "disabled";
+// };
+
+// &u3port0 {
+//     status = "disabled";
+// };
+
+&usb {
+       mediatek,u3p-dis-msk = <0x1>;
+       mediatek,u2p-dis-msk = <0x2>;
+       // phys = <&u2port0>;
+};
+
+/* EN7526F only has one PCIe port */
+&pcie1 {
+       status = "disabled";
+};