[PATCH 08/11] OMAP2+: board-generic: Add i2c static init

Benoit Cousson
2011-09-23T20:24:44Z

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>
---
arch/arm/mach-omap2/board-generic.c | 41 +++++++++++++++++++++++++++++++++-
1 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index dcbd64c..1186a76 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -11,6 +11,7 @@
#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>
@@ -18,7 +19,31 @@
#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", },
@@ -44,6 +69,18 @@ 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",
@@ -89,7 +126,7 @@ 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
@@ -106,7 +143,7 @@ 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
--
1.7.0.4