[PATCH 3/3] ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt
Fabio Estevam
festevam at gmail.com
Mon Sep 30 23:21:14 EDT 2013
From: Fabio Estevam <fabio.estevam at freescale.com>
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 at freescale.com>
---
arch/arm/mach-imx/mm-imx5.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index 2cafcf0..d1d5260 100644
--- 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();
}
--
1.8.1.2
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