From: Fabio Estevam <fabio.estevam@freescale.com>
Date: Tue, 1 Oct 2013 03:21:14 +0000 (-0300)
Subject: ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt
X-Git-Tag: v3.13-rc1~159^2~4^2~11
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6fc6c93eb6d07cb622c2ec2e956875c00ef47df3;p=linux.git

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 2cafcf00000b..d1d52600f458 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();
 }