Hi Alexandre,

On 17/03/16 12:08, Alexandre Belloni wrote:

On 05/03/2016 at 23:38:49 +0100, Paul Cercueil wrote :

quoted

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
  drivers/rtc/rtc-jz4740.c | 16 +++++++++++++++-
  1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 47617bd..3914b1c 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c

@@ -17,6 +17,7 @@
  #include <linux/io.h>
  #include <linux/kernel.h>
  #include <linux/module.h>
+#include <linux/of_device.h>
  #include <linux/platform_device.h>
  #include <linux/rtc.h>
  #include <linux/slab.h>

@@ -245,6 +246,13 @@ void jz4740_rtc_poweroff(struct device *dev)
  }
  EXPORT_SYMBOL_GPL(jz4740_rtc_poweroff);

+static const struct of_device_id jz4740_rtc_of_match[] = {
+	{ .compatible = "ingenic,jz4740-rtc", .data = (void *) ID_JZ4740 },
+	{ .compatible = "ingenic,jz4780-rtc", .data = (void *) ID_JZ4780 },

ingenic is not in Documentation/devicetree/bindings/vendor-prefixes.txt,
you have to add it there before using it.

Ingenic is in vendor-prefixes.txt - it was added by Commit f289cc7 
("devicetree/bindings: add Ingenic Semiconductor vendor prefix").

Thanks,

Harvey