1 files changed, 89 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
new file mode 100644
index 000000000000..7181edb89352
--- /dev/null
+++ b/arch/arm/mach-omap2/devices.c
@@ -0,0 +1,89 @@
+/*
+ * linux/arch/arm/mach-omap2/devices.c
+ *
+ * OMAP2 platform device setup/initialization
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/tc.h>
+#include <asm/arch/board.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/gpio.h>
+
+extern void omap_nop_release(struct device *dev);
+
+/*-------------------------------------------------------------------------*/
+
+#if     defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+
+#define OMAP2_I2C_BASE2         0x48072000
+#define OMAP2_I2C_INT2          57
+
+static struct resource i2c_resources2[] = {
+        {
+                .start          = OMAP2_I2C_BASE2,
+                .end            = OMAP2_I2C_BASE2 + 0x3f,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                .start          = OMAP2_I2C_INT2,
+                .flags          = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device omap_i2c_device2 = {
+        .name           = "i2c_omap",
+        .id             = 2,
+        .dev = {
+                .release        = omap_nop_release,
+        },
+        .num_resources  = ARRAY_SIZE(i2c_resources2),
+        .resource       = i2c_resources2,
+};
+
+/* See also arch/arm/plat-omap/devices.c for first I2C on 24xx */
+static void omap_init_i2c(void)
+{
+        /* REVISIT: Second I2C not in use on H4? */
+        if (machine_is_omap_h4())
+                return;
+
+        omap_cfg_reg(J15_24XX_I2C2_SCL);
+        omap_cfg_reg(H19_24XX_I2C2_SDA);
+        (void) platform_device_register(&omap_i2c_device2);
+}
+
+#else
+
+static void omap_init_i2c(void) {}
+
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+static int __init omap2_init_devices(void)
+{
+        /* please keep these calls, and their implementations above,
+         * in alphabetical order so they're easier to sort through.
+         */
+        omap_init_i2c();
+
+        return 0;
+}
+arch_initcall(omap2_init_devices);
+