ARM: dts: imx51: Add M4IF support

As per the i.MX51 Reference Manual the M4IF register region
starts at 0x83fd8000 and has a 4kB address range.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Tested-by: Sergey Lapin <sergey.lapin@cogentembedded.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 66e4187022be11eaf11f9afebbccc7da815a0348..b417c39f3772d2d8ac64bef5ba2d38cbd4ad1641 100644 (file)
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -531,6 +531,11 @@ audmux: audmux@83fd0000 {
                                status = "disabled";
                        };
 
+                       m4if: m4if@83fd8000 {
+                               compatible = "fsl,imx51-m4if";
+                               reg = <0x83fd8000 0x1000>;
+                       };
+
                        weim: weim@83fda000 {
                                #address-cells = <2>;
                                #size-cells = <1>;