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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 20:30:52 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 20:30:52 +0400
commitb324c67d4800e59171f48d9ddab6cbfb59110482 (patch)
treea16509a710e76fa24c01514b60aed06b7db13716 /arch/arm/mach-mmp/mmp-dt.c
parent8dca6010d44cc722a94dc6da96560f9083dac782 (diff)
parent396d81cd0fe12ce5d1f6d159f093f9315d2837bc (diff)
downloadlinux-b324c67d4800e59171f48d9ddab6cbfb59110482.tar.xz
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-mmp/mmp-dt.c')
-rw-r--r--arch/arm/mach-mmp/mmp-dt.c66
1 files changed, 37 insertions, 29 deletions
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
index 67075395e400..033cc31b3c72 100644
--- a/arch/arm/mach-mmp/mmp-dt.c
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -14,14 +14,19 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
#include <mach/irqs.h>
#include "common.h"
-extern struct sys_timer pxa168_timer;
-extern void __init icu_init_irq(void);
+extern void __init mmp_dt_irq_init(void);
+extern void __init mmp_dt_init_timer(void);
-static const struct of_dev_auxdata mmp_auxdata_lookup[] __initconst = {
+static struct sys_timer mmp_dt_timer = {
+ .init = mmp_dt_init_timer,
+};
+
+static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
@@ -32,44 +37,47 @@ static const struct of_dev_auxdata mmp_auxdata_lookup[] __initconst = {
{}
};
-static int __init mmp_intc_add_irq_domain(struct device_node *np,
- struct device_node *parent)
-{
- irq_domain_add_simple(np, 0);
- return 0;
-}
-
-static int __init mmp_gpio_add_irq_domain(struct device_node *np,
- struct device_node *parent)
-{
- irq_domain_add_simple(np, IRQ_GPIO_START);
- return 0;
-}
-
-static const struct of_device_id mmp_irq_match[] __initconst = {
- { .compatible = "mrvl,mmp-intc", .data = mmp_intc_add_irq_domain, },
- { .compatible = "mrvl,mmp-gpio", .data = mmp_gpio_add_irq_domain, },
+static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL),
+ OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
{}
};
-static void __init mmp_dt_init(void)
+static void __init pxa168_dt_init(void)
{
+ of_platform_populate(NULL, of_default_bus_match_table,
+ pxa168_auxdata_lookup, NULL);
+}
- of_irq_init(mmp_irq_match);
-
+static void __init pxa910_dt_init(void)
+{
of_platform_populate(NULL, of_default_bus_match_table,
- mmp_auxdata_lookup, NULL);
+ pxa910_auxdata_lookup, NULL);
}
-static const char *pxa168_dt_board_compat[] __initdata = {
+static const char *mmp_dt_board_compat[] __initdata = {
"mrvl,pxa168-aspenite",
+ "mrvl,pxa910-dkb",
NULL,
};
DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
.map_io = mmp_map_io,
- .init_irq = icu_init_irq,
- .timer = &pxa168_timer,
- .init_machine = mmp_dt_init,
- .dt_compat = pxa168_dt_board_compat,
+ .init_irq = mmp_dt_irq_init,
+ .timer = &mmp_dt_timer,
+ .init_machine = pxa168_dt_init,
+ .dt_compat = mmp_dt_board_compat,
+MACHINE_END
+
+DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)")
+ .map_io = mmp_map_io,
+ .init_irq = mmp_dt_irq_init,
+ .timer = &mmp_dt_timer,
+ .init_machine = pxa910_dt_init,
+ .dt_compat = mmp_dt_board_compat,
MACHINE_END