summaryrefslogtreecommitdiff
path: root/arch/arm/mach-pxa/pxa3xx.c
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-09-21 08:16:43 +0400
committerOlof Johansson <olof@lixom.net>2012-09-21 08:16:43 +0400
commitea832c41dacbc4a5f3888d9ef7c38213914aba2a (patch)
treebee97817d9a55f000e2bec5fa5d62d325050e6a6 /arch/arm/mach-pxa/pxa3xx.c
parentb74aae9a2074e1caa2e40bf119f3a633f77c94e4 (diff)
parent84bae6c379e362aa017efd417199f51d5c2273ac (diff)
downloadlinux-ea832c41dacbc4a5f3888d9ef7c38213914aba2a.tar.xz
Merge branch 'next/dt' into next/multiplatform
* next/dt: (182 commits) ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: dt: tegra: whistler: configure power off ARM: mxs: m28evk: Disable OCOTP OUI loading ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx23-olinuxino: Add USB host support ARM: dts: imx6q-sabrelite: add usbmisc device ARM: dts: mx23: Add USB resources ARM: dts: mxs: Add ethernetX to macX aliases ARM: msm: Remove non-DT targets from 8960 ARM: msm: Add DT support for 8960 ARM: msm: Move io mapping prototypes to common.h ARM: msm: Rename board-msm8x60 to signify its DT only status ARM: msm: Make 8660 a DT only target ARM: msm: Move 8660 to DT timer ARM: msm: Add DT support to msm_timer ...
Diffstat (limited to 'arch/arm/mach-pxa/pxa3xx.c')
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index dffb7e813d98..ff9c9574ec3e 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/of.h>
#include <linux/syscore_ops.h>
#include <linux/i2c/pxa-i2c.h>
@@ -40,6 +41,8 @@
#define PECR_IE(n) ((1 << ((n) * 2)) << 28)
#define PECR_IS(n) ((1 << ((n) * 2)) << 29)
+extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int));
+
static DEFINE_PXA3_CKEN(pxa3xx_ffuart, FFUART, 14857000, 1);
static DEFINE_PXA3_CKEN(pxa3xx_btuart, BTUART, 14857000, 1);
static DEFINE_PXA3_CKEN(pxa3xx_stuart, STUART, 14857000, 1);
@@ -382,7 +385,7 @@ static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *,
pxa_ext_wakeup_chip.irq_set_wake = fn;
}
-void __init pxa3xx_init_irq(void)
+static void __init __pxa3xx_init_irq(void)
{
/* enable CP6 access */
u32 value;
@@ -390,10 +393,23 @@ void __init pxa3xx_init_irq(void)
value |= (1 << 6);
__asm__ __volatile__("mcr p15, 0, %0, c15, c1, 0\n": :"r"(value));
- pxa_init_irq(56, pxa3xx_set_wake);
pxa_init_ext_wakeup_irq(pxa3xx_set_wake);
}
+void __init pxa3xx_init_irq(void)
+{
+ __pxa3xx_init_irq();
+ pxa_init_irq(56, pxa3xx_set_wake);
+}
+
+#ifdef CONFIG_OF
+void __init pxa3xx_dt_init_irq(void)
+{
+ __pxa3xx_init_irq();
+ pxa_dt_irq_init(pxa3xx_set_wake);
+}
+#endif /* CONFIG_OF */
+
static struct map_desc pxa3xx_io_desc[] __initdata = {
{ /* Mem Ctl */
.virtual = (unsigned long)SMEMC_VIRT,
@@ -466,7 +482,8 @@ static int __init pxa3xx_init(void)
register_syscore_ops(&pxa3xx_mfp_syscore_ops);
register_syscore_ops(&pxa3xx_clock_syscore_ops);
- ret = platform_add_devices(devices, ARRAY_SIZE(devices));
+ if (!of_have_populated_dt())
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
return ret;