phytool: add phytool package

Add phytool, a very useful tool to access MDIO PHY registers.

Signed-off-by: Thomas Richard <[email protected]>

net/phytool/Makefile

@@ -0,0 +1,37 @@
+#
+# Copyright (C) 2025 Bootlin
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=phytool
+PKG_VERSION:=2
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=https://github.com/wkz/phytool/releases/download/v$(PKG_VERSION)/
+PKG_HASH:=9901a14e8c6af02b7333c60b21ff81f50620e8326d54827185e5617ff9b11d21
+
+PKG_MAINTAINER:=Thomas Richard <[email protected]>
+
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=LICENCE
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/phytool
+  SECTION:=net
+  CATEGORY:=Network
+  TITLE:=Linux MDIO register access
+  URL:=https://github.com/wkz/phytool.git
+endef
+
+define Package/phytool/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/phytool $(1)/usr/bin/
+endef
+
+$(eval $(call BuildPackage,phytool))