diff mbox series

[v1,30/43] rtc: m48t86: add DT support for m48t86

Message ID 20230601054549.10843-12-nikita.shubin@maquefel.me
State Changes Requested
Headers show
Series ep93xx device tree conversion | expand

Commit Message

Nikita Shubin June 1, 2023, 5:45 a.m. UTC
- get regs from device tree

Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---

Notes:
    v0 -> v1:
    
    - dropped CONFIG_OF, of_match_ptr
    - dropped coma in id table
    - changed compatible from "dallas,rtc-m48t86" to "st,m48t86"

 drivers/rtc/rtc-m48t86.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Linus Walleij June 2, 2023, 7:28 a.m. UTC | #1
On Thu, Jun 1, 2023 at 7:46 AM Nikita Shubin <nikita.shubin@maquefel.me> wrote:

> - get regs from device tree
>
> Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Andy Shevchenko June 3, 2023, 8:10 p.m. UTC | #2
Thu, Jun 01, 2023 at 08:45:35AM +0300, Nikita Shubin kirjoitti:
> - get regs from device tree

...

> +#include <linux/of.h>

This is wrong header. Should be mod_devicetable.h.

Please, as I mentioned before, change this in *all* patches in your series
where just an ID table is added.
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c
index 481c9525b1dd..b114796d4326 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 +270,16 @@  static int m48t86_rtc_probe(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id m48t86_rtc_of_ids[] = {
+	{ .compatible = "st,m48t86" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, m48t86_rtc_of_ids);
+
 static struct platform_driver m48t86_rtc_platform_driver = {
 	.driver		= {
 		.name	= "rtc-m48t86",
+		.of_match_table = m48t86_rtc_of_ids,
 	},
 	.probe		= m48t86_rtc_probe,
 };