From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Tue, 1 Oct 2013 00:21:14 -0300 Subject: [PATCH 3/3] ARM: mach-imx: mm-imx5: Retrieve iomuxc base address from dt In-Reply-To: <1380597674-31122-1-git-send-email-festevam@gmail.com> References: <1380597674-31122-1-git-send-email-festevam@gmail.com> Message-ID: <1380597674-31122-3-git-send-email-festevam@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Fabio Estevam 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 --- 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