feat: add watchdog support for welotec Arrakis Mk4 devices with Fintek F7511x super IO chip [WIP]

recipes-support/GPIO/fintek-f75111-console-util_1.7.0.bb

@@ -0,0 +1,54 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/fintek-f75111:"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM="\
+  file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302 \
+"
+
+## use SRC_URI as below if you wanto to use pre-compiled binary
+#SRC_URI = "\
+#        file://CIO_Utility_Console_L_Bin_v${PV}.zip \
+#"
+
+# otherwise the following SRC_URI is needed
+# (note the patch which is required to avoid a dupulicated symbol which is
+# defined in main.c as well as f75111.c, the latter being part of the f75111.a
+# library together with the SMBus stuff in SMBus/SMBus.c)
+SRC_URI = "\
+        file://CIO_Utility_Console_L_Src_v${PV}.zip \
+        file://console-util-main.patch \
+"
+
+# if you want to use the pre-compiled binary S needs to be defined as below
+# and do_compile would become a nop
+# S = "${WORKDIR}/CIO_Utility_Console_L_Bin_v${PV}"
+#
+# do_compile() {
+#     :
+# }
+
+# to really build from sources the following setting for S and do_compile() is
+# required
+S = "${WORKDIR}/CIO_Utility_Console_L_Src_v${PV}/CIO_Utility_Console"
+
+do_compile() {
+    # at first create library
+    $CC -c SMBus/SMBus.c -o SMBus.o
+    $CC -c f75111.c -o f75111.o
+    $AR rvs libf75111.a f75111.o SMBus.o
+
+    # now compile main file
+    $CC -c main.c -o main.o
+
+    # now link everything together
+    $CC -v -static -pthread  main.o -o CIO_Utility_Console -l pthread -L. -l f75111
+}
+
+# next line is only necessary if binary tool from binary archive gets installed
+# INSANE_SKIP:${PN} += "already-stripped"
+
+do_install() {
+    install -D -m 0755 ./CIO_Utility_Console ${D}${sbindir}/CIO_Utility_Console
+}
+
+FILES:${PN} = "${sbindir}/CIO_Utility_Console"

recipes-support/GPIO/fintek-f75111/console-util-main.patch

@@ -0,0 +1,11 @@
+--- a/main.c	2025-08-12 15:21:01.903424114 +0000
++++ b/main.c	2025-08-12 15:21:21.184665414 +0000
+@@ -16,7 +16,7 @@
+      : (optarg != NULL))
+
+ //extern platform Platform;
+-F75111_Address m_F75111;
++extern F75111_Address m_F75111;
+ BYTE addr;
+
+ char program_name[100] = "Sample";