@@ -3,7 +3,8 @@
RTC controller for the Allwinner A10/A20
Required properties:
-- compatible : Should be "allwinner,sun4i-rtc" or "allwinner,sun7i-a20-rtc"
+- compatible : Should be "allwinner,sun4i-a10-rtc" or "allwinner,sun7i-a20-rtc"
+ (Deprecated: "allwinner,sun4i-rtc")
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: IRQ line for the RTC.
@@ -11,7 +12,7 @@ Required properties:
Example:
rtc: rtc@01c20d00 {
- compatible = "allwinner,sun4i-rtc";
+ compatible = "allwinner,sun4i-a10-rtc";
reg = <0x01c20d00 0x20>;
interrupts = <24>;
};
@@ -428,8 +428,11 @@ static const struct rtc_class_ops sunxi_rtc_ops = {
};
static const struct of_device_id sunxi_rtc_dt_ids[] = {
- { .compatible = "allwinner,sun4i-rtc", .data = &data_year_param[0] },
+ { .compatible = "allwinner,sun4i-a10-rtc", .data = &data_year_param[0] },
{ .compatible = "allwinner,sun7i-a20-rtc", .data = &data_year_param[1] },
+
+ /* Deprecated */
+ { .compatible = "allwinner,sun4i-rtc", .data = &data_year_param[0] },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, sunxi_rtc_dt_ids);
The Allwinner A10 compatibles were following a slightly different compatible patterns than the rest of the SoCs for historical reasons. Add compatibles matching the other pattern to the RTC driver for consistency, and keep the older one for backward compatibility. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- Documentation/devicetree/bindings/rtc/sunxi-rtc.txt | 5 +++-- drivers/rtc/rtc-sunxi.c | 5 ++++- 2 files changed, 7 insertions(+), 3 deletions(-)