From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Tue, 1 Oct 2013 00:21:13 -0300 Subject: [PATCH 2/3] ARM: mach-imx: mm-imx5: Retrieve tzic 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: <1380597674-31122-2-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 tzic 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 | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index eb3cce3..2cafcf0 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -15,6 +15,7 @@ #include #include #include +#include #include @@ -100,7 +101,14 @@ void __init mx51_init_irq(void) void __init mx53_init_irq(void) { - tzic_init_irq(MX53_IO_ADDRESS(MX53_TZIC_BASE_ADDR)); + struct device_node *np; + void __iomem *base; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx53-tzic"); + base = of_iomap(np, 0); + WARN_ON(!base); + + tzic_init_irq(base); } static struct sdma_platform_data imx51_sdma_pdata __initdata = { -- 1.8.1.2