ARM: dts: imx6sx: Add label snvs_rtc

It may be useful to disable the internal snvs-rtc when an external rtc is
available. This patch adds a label so that dts files can disable it.

Based on a patch from Markus Pargmann for imx6qdl.dtsi.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index c1bd35e..708175d 100644 (file)
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -667,7 +667,7 @@
                                #size-cells = <1>;
                                ranges = <0 0x020cc000 0x4000>;
 
-                               snvs-rtc-lp@34 {
+                               snvs_rtc: snvs-rtc-lp@34 {
                                        compatible = "fsl,sec-v4.0-mon-rtc-lp";
                                        reg = <0x34 0x58>;
                                        interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;