linux-kernel - [PATCH 29/43] rtc: m48t86: add DT support for m48t86

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Message-Id: <20230424123522.18302-30-nikita.shubin@maquefel.me>
Date:   Mon, 24 Apr 2023 15:34:45 +0300
From:   Nikita Shubin <nikita.shubin@...uefel.me>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Arnd Bergmann <arnd@...nel.org>, Linus Walleij <linusw@...nel.org>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 29/43] rtc: m48t86: add DT support for m48t86

- get regs from device tree

Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.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 481c9525b1dd..d65727ac283a 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,
 };
-- 
2.39.2