ARM: OMAP1: Move omap_init_uwire to mach-omap1

This hardware exists on omap1 only and there's no need to keep it
in plat-omap/devices.c. No functional changes.

Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 51387a447cce..b853f6110a44 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -258,6 +258,49 @@ void __init omap1_camera_init(void *info)
 
 static inline void omap_init_sti(void) {}
 
+/* Numbering for the SPI-capable controllers when used for SPI:
+ * spi          = 1
+ * uwire        = 2
+ * mmc1..2      = 3..4
+ * mcbsp1..3    = 5..7
+ */
+
+#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE)
+
+#define OMAP_UWIRE_BASE         0xfffb3000
+
+static struct resource uwire_resources[] = {
+        {
+                .start          = OMAP_UWIRE_BASE,
+                .end            = OMAP_UWIRE_BASE + 0x20,
+                .flags          = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device omap_uwire_device = {
+        .name      = "omap_uwire",
+        .id          = -1,
+        .num_resources  = ARRAY_SIZE(uwire_resources),
+        .resource       = uwire_resources,
+};
+
+static void omap_init_uwire(void)
+{
+        /* FIXME define and use a boot tag; not all boards will be hooking
+         * up devices to the microwire controller, and multi-board configs
+         * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway...
+         */
+
+        /* board-specific code must configure chipselects (only a few
+         * are normally used) and SCLK/SDI/SDO (each has two choices).
+         */
+        (void) platform_device_register(&omap_uwire_device);
+}
+#else
+static inline void omap_init_uwire(void) {}
+#endif
+
+
 /*
  * This gets called after board-specific INIT_MACHINE, and initializes most
  * on-chip peripherals accessible on this board (except for few like USB):
@@ -295,6 +338,7 @@ static int __init omap1_init_devices(void)
         omap_init_rtc();
         omap_init_spi100k();
         omap_init_sti();
+        omap_init_uwire();
 
         return 0;
 }