rtc: pcf2123: add proper compatible string

nxp,rtc-pcf2123 is not a proper compatible strong for this RTC. The part
name is only pcf2123 and is less confusing.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20190819182656.29744-9-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
index 1994f601800a794b444c9d7727ad1a140cca6d11..7371f525a687eec36cdcf9e180de50dd3aa3dd48 100644 (file)
--- a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
+++ b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
@@ -1,7 +1,7 @@
 NXP PCF2123 SPI Real Time Clock
 
 Required properties:
-- compatible: should be: "nxp,rtc-pcf2123"
+- compatible: should be: "nxp,pcf2123"
                       or "microcrystal,rv2123"
 - reg: should be the SPI slave chipselect address
 
@@ -11,7 +11,7 @@ Optional properties:
 Example:
 
 pcf2123: rtc@3 {
-       compatible = "nxp,rtc-pcf2123"
+       compatible = "nxp,pcf2123"
        reg = <3>
        spi-cs-high;
 };

diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index bda4b1687318c0df48d016fdbf6ab93c829c76b0..c3691fa4210e544b030d0246d0a46f23c87c318a 100644 (file)
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -443,8 +443,10 @@ static int pcf2123_probe(struct spi_device *spi)
 
 #ifdef CONFIG_OF
 static const struct of_device_id pcf2123_dt_ids[] = {
-       { .compatible = "nxp,rtc-pcf2123", },
+       { .compatible = "nxp,pcf2123", },
        { .compatible = "microcrystal,rv2123", },
+       /* Deprecated, do not use */
+       { .compatible = "nxp,rtc-pcf2123", },
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, pcf2123_dt_ids);