Merge branch 'origin' into devel
[pandora-kernel.git] / arch / arm / mach-kirkwood / common.c
index 0d2074f..3d2fae8 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/serial_8250.h>
 #include <linux/mbus.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/mv643xx_i2c.h>
 #include <linux/ata_platform.h>
 #include <linux/spi/orion_spi.h>
 #include <net/dsa.h>
@@ -24,6 +25,7 @@
 #include <mach/kirkwood.h>
 #include <plat/cache-feroceon-l2.h>
 #include <plat/ehci-orion.h>
+#include <plat/mvsdio.h>
 #include <plat/mv_xor.h>
 #include <plat/orion_nand.h>
 #include <plat/time.h>
@@ -257,7 +259,7 @@ static struct resource kirkwood_rtc_resource = {
        .flags  = IORESOURCE_MEM,
 };
 
-void __init kirkwood_rtc_init(void)
+static void __init kirkwood_rtc_init(void)
 {
        platform_device_register_simple("rtc-mv", -1, &kirkwood_rtc_resource, 1);
 }
@@ -298,6 +300,50 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
 }
 
 
+/*****************************************************************************
+ * SD/SDIO/MMC
+ ****************************************************************************/
+static struct resource mvsdio_resources[] = {
+       [0] = {
+               .start  = SDIO_PHYS_BASE,
+               .end    = SDIO_PHYS_BASE + SZ_1K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_KIRKWOOD_SDIO,
+               .end    = IRQ_KIRKWOOD_SDIO,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 mvsdio_dmamask = 0xffffffffUL;
+
+static struct platform_device kirkwood_sdio = {
+       .name           = "mvsdio",
+       .id             = -1,
+       .dev            = {
+               .dma_mask = &mvsdio_dmamask,
+               .coherent_dma_mask = 0xffffffff,
+       },
+       .num_resources  = ARRAY_SIZE(mvsdio_resources),
+       .resource       = mvsdio_resources,
+};
+
+void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data)
+{
+       u32 dev, rev;
+
+       kirkwood_pcie_id(&dev, &rev);
+       if (rev == 0)  /* catch all Kirkwood Z0's */
+               mvsdio_data->clock = 100000000;
+       else
+               mvsdio_data->clock = 200000000;
+       mvsdio_data->dram = &kirkwood_mbus_dram_info;
+       kirkwood_sdio.dev.platform_data = mvsdio_data;
+       platform_device_register(&kirkwood_sdio);
+}
+
+
 /*****************************************************************************
  * SPI
  ****************************************************************************/
@@ -328,6 +374,45 @@ void __init kirkwood_spi_init()
 }
 
 
+/*****************************************************************************
+ * I2C
+ ****************************************************************************/
+static struct mv64xxx_i2c_pdata kirkwood_i2c_pdata = {
+       .freq_m         = 8, /* assumes 166 MHz TCLK */
+       .freq_n         = 3,
+       .timeout        = 1000, /* Default timeout of 1 second */
+};
+
+static struct resource kirkwood_i2c_resources[] = {
+       {
+               .name   = "i2c",
+               .start  = I2C_PHYS_BASE,
+               .end    = I2C_PHYS_BASE + 0x1f,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .name   = "i2c",
+               .start  = IRQ_KIRKWOOD_TWSI,
+               .end    = IRQ_KIRKWOOD_TWSI,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device kirkwood_i2c = {
+       .name           = MV64XXX_I2C_CTLR_NAME,
+       .id             = 0,
+       .num_resources  = ARRAY_SIZE(kirkwood_i2c_resources),
+       .resource       = kirkwood_i2c_resources,
+       .dev            = {
+               .platform_data  = &kirkwood_i2c_pdata,
+       },
+};
+
+void __init kirkwood_i2c_init(void)
+{
+       platform_device_register(&kirkwood_i2c);
+}
+
+
 /*****************************************************************************
  * UART0
  ****************************************************************************/
@@ -505,7 +590,7 @@ static struct platform_device kirkwood_xor01_channel = {
        },
 };
 
-void __init kirkwood_xor0_init(void)
+static void __init kirkwood_xor0_init(void)
 {
        platform_device_register(&kirkwood_xor0_shared);
 
@@ -603,7 +688,7 @@ static struct platform_device kirkwood_xor11_channel = {
        },
 };
 
-void __init kirkwood_xor1_init(void)
+static void __init kirkwood_xor1_init(void)
 {
        platform_device_register(&kirkwood_xor1_shared);
 
@@ -711,4 +796,9 @@ void __init kirkwood_init(void)
 #ifdef CONFIG_CACHE_FEROCEON_L2
        kirkwood_l2_init();
 #endif
+
+       /* internal devices that every board has */
+       kirkwood_rtc_init();
+       kirkwood_xor0_init();
+       kirkwood_xor1_init();
 }