]> err.no Git - linux-2.6/blobdiff - arch/arm/mach-orion/common.c
[PACKET]: Fix sparse warnings in af_packet.c
[linux-2.6] / arch / arm / mach-orion / common.c
index 12736fd60004131cc2ec2f62530e9366789f96dd..5e20b6b3250872a9d1e968cccbfe449bbe4053fa 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
 #include <asm/page.h>
 #include <asm/timex.h>
 #include <asm/mach/map.h>
@@ -212,6 +213,42 @@ void __init orion_eth_init(struct mv643xx_eth_platform_data *eth_data)
        platform_device_register(&orion_eth);
 }
 
+/*****************************************************************************
+ * I2C controller
+ * (The Orion and Discovery (MV643xx) families share the same I2C controller)
+ ****************************************************************************/
+
+static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
+       .freq_m         = 8, /* assumes 166 MHz TCLK */
+       .freq_n         = 3,
+       .timeout        = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource orion_i2c_resources[] = {
+       {
+               .name   = "i2c base",
+               .start  = I2C_BASE,
+               .end    = I2C_BASE + 0x20 -1,
+               .flags  = IORESOURCE_MEM,
+       },
+       {
+               .name   = "i2c irq",
+               .start  = IRQ_ORION_I2C,
+               .end    = IRQ_ORION_I2C,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device orion_i2c = {
+       .name           = MV64XXX_I2C_CTLR_NAME,
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(orion_i2c_resources),
+       .resource       = orion_i2c_resources,
+       .dev            = {
+               .platform_data = &orion_i2c_pdata,
+       },
+};
+
 /*****************************************************************************
  * General
  ****************************************************************************/
@@ -237,6 +274,12 @@ static void orion_id(u32 *dev, u32 *rev, char **dev_name)
                } else {
                        *dev_name = "MV88F5182-Rev-Unsupported";
                }
+       } else if (*dev == MV88F5181_DEV_ID) {
+               if (*rev == MV88F5181_REV_B1) {
+                       *dev_name = "MV88F5181-Rev-B1";
+               } else {
+                       *dev_name = "MV88F5181-Rev-Unsupported";
+               }
        } else {
                *dev_name = "Device-Unknown";
        }
@@ -268,4 +311,5 @@ void __init orion_init(void)
        platform_device_register(&orion_ehci0);
        if (dev == MV88F5182_DEV_ID)
                platform_device_register(&orion_ehci1);
+       platform_device_register(&orion_i2c);
 }