From dfd93668129b5b2d5ef15a72961843e520490811 Mon Sep 17 00:00:00 2001
From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Mon, 21 Nov 2022 12:50:49 +0300
Subject: [PATCH] rtc: m48t86: add DT support for m48t86
- get regs from device tree
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---
drivers/rtc/rtc-m48t86.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c
index 481c9525b1ddb..d65727ac283af 100644
--- a/drivers/rtc/rtc-m48t86.c
+++ b/drivers/rtc/rtc-m48t86.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/bcd.h>
#include <linux/io.h>
+#include <linux/of.h>
#define M48T86_SEC 0x00
#define M48T86_SECALRM 0x01
@@ -269,9 +270,18 @@ static int m48t86_rtc_probe(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id m48t86_rtc_of_ids[] = {
+ { .compatible = "dallas,rtc-m48t86" },
+ { /* end of table */ },
+};
+MODULE_DEVICE_TABLE(of, m48t86_rtc_of_ids);
+#endif
+
static struct platform_driver m48t86_rtc_platform_driver = {
.driver = {
.name = "rtc-m48t86",
+ .of_match_table = of_match_ptr(m48t86_rtc_of_ids),
},
.probe = m48t86_rtc_probe,
};
--
2.30.2