ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt

As mx53 is a dt-only SoC, we should retrieve the iomuxc base address from the
device tree, instead of using the old MX53_IO_ADDRESS method.

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

diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index 2cafcf0..d1d5260 100644 (file)
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -89,8 +89,15 @@ void __init imx51_init_early(void)
 
 void __init imx53_init_early(void)
 {
+       struct device_node *np;
+       void __iomem *base;
+
        mxc_set_cpu_type(MXC_CPU_MX53);
-       mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
+
+       np = of_find_compatible_node(NULL, NULL, "fsl,imx53-iomuxc");
+       base = of_iomap(np, 0);
+       WARN_ON(!base);
+       mxc_iomux_v3_init(base);
        imx_src_init();
 }