1 files changed, 40 insertions, 0 deletions

diff --git a/arch/mips/dec/platform.c b/arch/mips/dec/platform.c
new file mode 100644
index 000000000..c4fcb8c58
--- /dev/null
+++ b/arch/mips/dec/platform.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *      DEC platform devices.
+ *
+ *      Copyright (c) 2014  Maciej W. Rozycki
+ */
+
+#include <linux/ioport.h>
+#include <linux/kernel.h>
+#include <linux/mc146818rtc.h>
+#include <linux/platform_device.h>
+
+static struct resource dec_rtc_resources[] = {
+        {
+                .name = "rtc",
+                .flags = IORESOURCE_MEM,
+        },
+};
+
+static struct cmos_rtc_board_info dec_rtc_info = {
+        .flags = CMOS_RTC_FLAGS_NOFREQ,
+        .address_space = 64,
+};
+
+static struct platform_device dec_rtc_device = {
+        .name = "rtc_cmos",
+        .id = PLATFORM_DEVID_NONE,
+        .dev.platform_data = &dec_rtc_info,
+        .resource = dec_rtc_resources,
+        .num_resources = ARRAY_SIZE(dec_rtc_resources),
+};
+
+static int __init dec_add_devices(void)
+{
+        dec_rtc_resources[0].start = RTC_PORT(0);
+        dec_rtc_resources[0].end = RTC_PORT(0) + dec_kn_slot_size - 1;
+        return platform_device_register(&dec_rtc_device);
+}
+
+device_initcall(dec_add_devices);