diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-10-01 00:21:13 -0300 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-10-21 09:35:56 +0800 |
| commit | 823b2fe25a96715ceed9f689869e702c4dd3907a (patch) | |
| tree | 2df53ca675f96dd291079b4bc074a9a6c3a3528a /arch/arm | |
| parent | bfcc7bcef55dd9db82758f3ac755714a59db9529 (diff) | |
ARM: mach-imx: mm-imx5: Retrieve tzic base address from dt
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 <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-imx/mm-imx5.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index eb3cce38c70d..2cafcf00000b 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/clk.h> #include <linux/pinctrl/machine.h> +#include <linux/of_address.h> #include <asm/mach/map.h> @@ -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 = { |