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* [PATCH] rtc: pcf2123: Add Microcrystal rv2123
@ 2018-12-18 21:42 Alexandre Belloni
  0 siblings, 0 replies; 1+ messages in thread
From: Alexandre Belloni @ 2018-12-18 21:42 UTC (permalink / raw)
  To: linux-rtc; +Cc: linux-kernel, Alexandre Belloni

Add a compatible string for Microcrystal rv2123 as the reset procedure seem
to be differing. However, the current driver works just fine.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt | 1 +
 drivers/rtc/rtc-pcf2123.c                              | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
index 811124a36d16..1994f601800a 100644
--- a/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
+++ b/Documentation/devicetree/bindings/rtc/nxp,rtc-2123.txt
@@ -2,6 +2,7 @@ NXP PCF2123 SPI Real Time Clock
 
 Required properties:
 - compatible: should be: "nxp,rtc-pcf2123"
+                      or "microcrystal,rv2123"
 - reg: should be the SPI slave chipselect address
 
 Optional properties:
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index e5222c5d8223..39da8b214275 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -453,6 +453,7 @@ static int pcf2123_remove(struct spi_device *spi)
 #ifdef CONFIG_OF
 static const struct of_device_id pcf2123_dt_ids[] = {
 	{ .compatible = "nxp,rtc-pcf2123", },
+	{ .compatible = "microcrystal,rv2123", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, pcf2123_dt_ids);
-- 
2.20.0


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2018-12-18 21:42 [PATCH] rtc: pcf2123: Add Microcrystal rv2123 Alexandre Belloni

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