ARM: dts: imx28-apx4devkit: Pass unit address and reg to IOMUX node

Pass unit address and reg to IOMUX node to fix the following build
warning with W=1:

arch/arm/boot/dts/imx28-apx4devkit.dtb: Warning (simple_bus_reg): Node /apb@80000000/apbh@80000000/pinctrl@80018000/mmc2-sck-cfg-apx4 missing or empty reg/ranges property

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts
index ae07834..91456bc 100644 (file)
--- a/arch/arm/boot/dts/imx28-apx4devkit.dts
+++ b/arch/arm/boot/dts/imx28-apx4devkit.dts
@@ -82,7 +82,8 @@
                                        fsl,pull-up = <MXS_PULL_ENABLE>;
                                };
 
-                               mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4 {
+                               mmc2_sck_cfg_apx4: mmc2-sck-cfg-apx4@0 {
+                                       reg = <0>;
                                        fsl,pinmux-ids = <
                                                MX28_PAD_SSP0_DATA7__SSP2_SCK
                                        >;