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authorShawn Guo <shawn.guo@linaro.org>2012-06-13 10:20:58 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-07-01 21:57:29 +0800
commitf3eac29da1f6a477722b56ff00228e8a13f8f6c6 (patch)
tree8b50b39a755008a9f890d7b31600940584140dc1 /arch/arm/mach-imx
parent1ab7ef158dfbaf6314b6660a3e3fb037cba2a1ca (diff)
downloadlinux-f3eac29da1f6a477722b56ff00228e8a13f8f6c6.tar.bz2
ARM: imx: move irq_domain_add_legacy call into tzic driver
Move irq_domain_add_legacy call from imx5*-dt.c into tzic init function and have the tzic driver adopt irqdomain support for both DT and non-DT boot. Now tzic init function calls irq_alloc_descs to get irq_base and adds a lenacy irqdomain with the irq_base, so that the mapping between tzic irq and Linux irq number can be handled by irqdomain. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/imx51-dt.c15
-rw-r--r--arch/arm/mach-imx/imx53-dt.c15
2 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
index 3bdabbc64f43..d4067fe36357 100644
--- a/arch/arm/mach-imx/imx51-dt.c
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -11,7 +11,6 @@
*/
#include <linux/irq.h>
-#include <linux/irqdomain.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/machine.h>
@@ -45,18 +44,6 @@ static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
{ /* sentinel */ }
};
-static int __init imx51_tzic_add_irq_domain(struct device_node *np,
- struct device_node *interrupt_parent)
-{
- irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL);
- return 0;
-}
-
-static const struct of_device_id imx51_irq_match[] __initconst = {
- { .compatible = "fsl,imx51-tzic", .data = imx51_tzic_add_irq_domain, },
- { /* sentinel */ }
-};
-
static const struct of_device_id imx51_iomuxc_of_match[] __initconst = {
{ .compatible = "fsl,imx51-iomuxc-babbage", .data = imx51_babbage_common_init, },
{ /* sentinel */ }
@@ -68,8 +55,6 @@ static void __init imx51_dt_init(void)
const struct of_device_id *of_id;
void (*func)(void);
- of_irq_init(imx51_irq_match);
-
pinctrl_provide_dummies();
node = of_find_matching_node(NULL, imx51_iomuxc_of_match);
diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
index 17fca3cac268..fdd90805d98e 100644
--- a/arch/arm/mach-imx/imx53-dt.c
+++ b/arch/arm/mach-imx/imx53-dt.c
@@ -15,7 +15,6 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <linux/irqdomain.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/machine.h>
@@ -52,18 +51,6 @@ static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
{ /* sentinel */ }
};
-static int __init imx53_tzic_add_irq_domain(struct device_node *np,
- struct device_node *interrupt_parent)
-{
- irq_domain_add_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL);
- return 0;
-}
-
-static const struct of_device_id imx53_irq_match[] __initconst = {
- { .compatible = "fsl,imx53-tzic", .data = imx53_tzic_add_irq_domain, },
- { /* sentinel */ }
-};
-
static const struct of_device_id imx53_iomuxc_of_match[] __initconst = {
{ .compatible = "fsl,imx53-iomuxc-ard", .data = imx53_ard_common_init, },
{ .compatible = "fsl,imx53-iomuxc-evk", .data = imx53_evk_common_init, },
@@ -91,8 +78,6 @@ static void __init imx53_dt_init(void)
const struct of_device_id *of_id;
void (*func)(void);
- of_irq_init(imx53_irq_match);
-
pinctrl_provide_dummies();
node = of_find_matching_node(NULL, imx53_iomuxc_of_match);