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ARM: OMAP2+: board-generic: Add i2c static init

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Still needed to boot until the i2c & twl driver is adapted to
device-tree. Otherwise the voltage control code will try to
access the twl and crash.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Benoit Cousson 2011-09-22 21:52:02 +02:00
parent 8d61649ddf
commit a7cbb9b15d
1 changed files with 39 additions and 2 deletions
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41
arch/arm/mach-omap2/board-generic.c
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@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <linux/i2c/twl.h>
#include <mach/hardware.h>
#include <asm/mach/arch.h>
@ -22,7 +23,31 @@
#include <plat/board.h>
#include <plat/common.h>
#include <mach/omap4-common.h>
#include "common-board-devices.h"
/*
* XXX: Still needed to boot until the i2c & twl driver is adapted to
* device-tree
*/
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);
}
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 struct of_device_id omap_dt_match_table[] __initdata = {
{ .compatible = "simple-bus", },
@ -48,6 +73,18 @@ static void __init omap_generic_init(void)
of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
}
static void __init omap4_init(void)
{
omap4_i2c_init();
omap_generic_init();
}
static void __init omap3_init(void)
{
omap3_i2c_init();
omap_generic_init();
}
#if defined(CONFIG_SOC_OMAP2420)
static const char *omap242x_boards_compat[] __initdata = {
"ti,omap2420",
@ -93,7 +130,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_irq = omap3_init_irq,
.init_machine = omap_generic_init,
.init_machine = omap3_init,
.timer = &omap3_timer,
.dt_compat = omap3_boards_compat,
MACHINE_END
@ -110,7 +147,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
.init_irq = gic_init_irq,
.init_machine = omap_generic_init,
.init_machine = omap4_init,
.timer = &omap4_timer,
.dt_compat = omap4_boards_compat,
MACHINE_END