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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 09:30:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 09:30:52 -0700
commitb324c67d4800e59171f48d9ddab6cbfb59110482 (patch)
treea16509a710e76fa24c01514b60aed06b7db13716 /arch/arm/mach-omap2
parent8dca6010d44cc722a94dc6da96560f9083dac782 (diff)
parent396d81cd0fe12ce5d1f6d159f093f9315d2837bc (diff)
Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull device tree conversions for arm-soc, part 1, from Olof Johansson: "The spear3xx, lpc32xx, shmobile and mmp platforms are joining the game of booting using device trees, which is a great step forward for them. at91 and spear have pretty much completed this process with a huge amount of work being put into at91. The other platforms are continuing the process. We finally start to see the payback on this investment, as new machines are getting supported purely by adding a .dts source file that can be completely independent of the kernel source." Fix up trivial conflict in arch/arm/Kconfig * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits) ARM: at91: Add ADC driver to at91sam9260/at91sam9g20 dtsi files arm/dts: omap4-panda: Add LEDs support arm/dts: omap4-sdp: Add LEDs support arm/dts: twl4030: Add twl4030-gpio node OMAP4: devices: Do not create mcpdm device if the dtb has been provided OMAP4: devices: Do not create dmic device if the dtb has been provided Documentation: update docs for mmp dt ARM: dts: refresh dts file for arch mmp ARM: mmp: support pxa910 with device tree ARM: mmp: support mmp2 with device tree gpio: pxa: parse gpio from DTS file ARM: mmp: support DT in timer ARM: mmp: support DT in irq ARM: mmp: append CONFIG_MACH_MMP2_DT ARM: mmp: fix build issue on mmp with device tree ARM: ux500: Enable PRCMU Timer 4 (clocksource) for Device Tree ARM: ux500: Disable SMSC911x platform code registration when DT is enabled ARM: ux500: Fork cpu-db8500 platform_devs for sequential DT enablement ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball ARM: SPEAr3xx: Correct keyboard data passed from DT ...
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/board-generic.c37
-rw-r--r--arch/arm/mach-omap2/devices.c9
-rw-r--r--arch/arm/mach-omap2/gpio.c8
3 files changed, 14 insertions, 40 deletions
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 098d183a008..7302ba7ff1b 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -15,7 +15,6 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
-#include <linux/i2c/twl.h>
#include <mach/hardware.h>
#include <asm/hardware/gic.h>
@@ -95,22 +94,6 @@ MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP3
-static struct twl4030_platform_data beagle_twldata = {
- .irq_base = TWL4030_IRQ_BASE,
- .irq_end = TWL4030_IRQ_END,
-};
-
-static void __init omap3_i2c_init(void)
-{
- omap3_pmic_init("twl4030", &beagle_twldata);
-}
-
-static void __init omap3_init(void)
-{
- omap3_i2c_init();
- omap_generic_init();
-}
-
static const char *omap3_boards_compat[] __initdata = {
"ti,omap3",
NULL,
@@ -122,7 +105,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.init_early = omap3430_init_early,
.init_irq = omap_init_irq,
.handle_irq = omap3_intc_handle_irq,
- .init_machine = omap3_init,
+ .init_machine = omap_generic_init,
.timer = &omap3_timer,
.dt_compat = omap3_boards_compat,
.restart = omap_prcm_restart,
@@ -130,22 +113,6 @@ MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP4
-static struct twl4030_platform_data sdp4430_twldata = {
- .irq_base = TWL6030_IRQ_BASE,
- .irq_end = TWL6030_IRQ_END,
-};
-
-static void __init omap4_i2c_init(void)
-{
- omap4_pmic_init("twl6030", &sdp4430_twldata, NULL, 0);
-}
-
-static void __init omap4_init(void)
-{
- omap4_i2c_init();
- omap_generic_init();
-}
-
static const char *omap4_boards_compat[] __initdata = {
"ti,omap4",
NULL,
@@ -157,7 +124,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.init_early = omap4430_init_early,
.init_irq = omap_init_irq,
.handle_irq = gic_handle_irq,
- .init_machine = omap4_init,
+ .init_machine = omap_generic_init,
.timer = &omap4_timer,
.dt_compat = omap4_boards_compat,
.restart = omap_prcm_restart,
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index f3953a49928..84fa55b4c8b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -700,11 +700,14 @@ static int __init omap2_init_devices(void)
* in alphabetical order so they're easier to sort through.
*/
omap_init_audio();
- omap_init_mcpdm();
- omap_init_dmic();
omap_init_camera();
omap_init_mbox();
- omap_init_mcspi();
+ /* If dtb is there, the devices will be created dynamically */
+ if (!of_have_populated_dt()) {
+ omap_init_dmic();
+ omap_init_mcpdm();
+ omap_init_mcspi();
+ }
omap_init_pmu();
omap_hdq_init();
omap_init_sti();
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 064cab03d2b..a80e093b039 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -20,6 +20,7 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@@ -146,7 +147,10 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
*/
static int __init omap2_gpio_init(void)
{
- return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init,
- NULL);
+ /* If dtb is there, the devices will be created dynamically */
+ if (of_have_populated_dt())
+ return -ENODEV;
+
+ return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL);
}
postcore_initcall(omap2_gpio_init);