Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / arch / arm / mach-mx3 / mx31lite.c

diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
index 894d98c..86fe70f 100644 (file)
--- a/arch/arm/mach-mx3/mx31lite.c
+++ b/arch/arm/mach-mx3/mx31lite.c
@@ -22,6 +22,9 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/memory.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -32,11 +35,64 @@
 #include <asm/page.h>
 #include <asm/setup.h>
 #include <mach/board-mx31lite.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx3.h>
+#include <mach/irqs.h>
+#include <mach/mxc_nand.h>
+#include "devices.h"
 
 /*
  * This file contains the board-specific initialization routines.
  */
 
+static unsigned int mx31lite_pins[] = {
+       /* UART1 */
+       MX31_PIN_CTS1__CTS1,
+       MX31_PIN_RTS1__RTS1,
+       MX31_PIN_TXD1__TXD1,
+       MX31_PIN_RXD1__RXD1,
+       /* LAN9117 IRQ pin */
+       IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO),
+};
+
+static struct imxuart_platform_data uart_pdata = {
+       .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct mxc_nand_platform_data mx31lite_nand_board_info = {
+       .width = 1,
+       .hw_ecc = 1,
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+       .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+       .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
+       .flags          = SMSC911X_USE_16BIT,
+};
+
+static struct resource smsc911x_resources[] = {
+       [0] = {
+               .start          = CS4_BASE_ADDR,
+               .end            = CS4_BASE_ADDR + 0x100,
+               .flags          = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start          = IOMUX_TO_IRQ(MX31_PIN_SFS6),
+               .end            = IOMUX_TO_IRQ(MX31_PIN_SFS6),
+               .flags          = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device smsc911x_device = {
+       .name           = "smsc911x",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(smsc911x_resources),
+       .resource       = smsc911x_resources,
+       .dev            = {
+               .platform_data = &smsc911x_config,
+       },
+};
+
 /*
  * This structure defines the MX31 memory map.
  */
@@ -59,7 +115,7 @@ static struct map_desc mx31lite_io_desc[] __initdata = {
  */
 void __init mx31lite_map_io(void)
 {
-       mxc_map_io();
+       mx31_map_io();
        iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
 }
 
@@ -68,6 +124,22 @@ void __init mx31lite_map_io(void)
  */
 static void __init mxc_board_init(void)
 {
+       int ret;
+
+       mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
+                                     "mx31lite");
+
+       mxc_register_device(&mxc_uart_device0, &uart_pdata);
+       mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info);
+
+       /* SMSC9117 IRQ pin */
+       ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq");
+       if (ret)
+               pr_warning("could not get LAN irq gpio\n");
+       else {
+               gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6));
+               platform_device_register(&smsc911x_device);
+       }
 }
 
 static void __init mx31lite_timer_init(void)