tunnels: fix netns vs proto registration ordering

[safe/jmp/linux-2.6] / arch / arm / mach-pxa / gumstix.c

diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 2bc0636..96c3451 100644 (file)
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -20,13 +20,17 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/delay.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/gpio.h>
+#include <linux/err.h>
+#include <linux/clk.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <asm/arch/hardware.h>
+#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/sizes.h>
 
@@ -34,13 +38,11 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
-#include <asm/arch/mmc.h>
-#include <asm/arch/udc.h>
-#include <asm/arch/gumstix.h>
 
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
+#include <mach/pxa25x.h>
+#include <mach/mmc.h>
+#include <mach/udc.h>
+#include <mach/gumstix.h>
 
 #include "generic.h"
 
@@ -85,21 +87,11 @@ static struct platform_device *devices[] __initdata = {
 };
 
 #ifdef CONFIG_MMC_PXA
-static struct pxamci_platform_data gumstix_mci_platform_data;
-
-static int gumstix_mci_init(struct device *dev, irq_handler_t detect_int,
-                               void *data)
-{
-       pxa_gpio_mode(GPIO6_MMCCLK_MD);
-       pxa_gpio_mode(GPIO53_MMCCLK_MD);
-       pxa_gpio_mode(GPIO8_MMCCS0_MD);
-
-       return 0;
-}
-
 static struct pxamci_platform_data gumstix_mci_platform_data = {
-       .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
-       .init           = gumstix_mci_init,
+       .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
+       .gpio_card_detect       = -1,
+       .gpio_card_ro           = -1,
+       .gpio_power             = -1,
 };
 
 static void __init gumstix_mmc_init(void)
@@ -109,11 +101,11 @@ static void __init gumstix_mmc_init(void)
 #else
 static void __init gumstix_mmc_init(void)
 {
-       printk(KERN_INFO "Gumstix mmc disabled\n");
+       pr_debug("Gumstix mmc disabled\n");
 }
 #endif
 
-#ifdef CONFIG_USB_GADGET_PXA2XX
+#ifdef CONFIG_USB_GADGET_PXA25X
 static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = {
        .gpio_vbus              = GPIO_GUMSTIX_USB_GPIOn,
        .gpio_pullup            = GPIO_GUMSTIX_USB_GPIOx,
@@ -126,15 +118,109 @@ static void __init gumstix_udc_init(void)
 #else
 static void gumstix_udc_init(void)
 {
-       printk(KERN_INFO "Gumstix udc is disabled\n");
+       pr_debug("Gumstix udc is disabled\n");
+}
+#endif
+
+#ifdef CONFIG_BT
+/* Normally, the bootloader would have enabled this 32kHz clock but many
+** boards still have u-boot 1.1.4 so we check if it has been turned on and
+** if not, we turn it on with a warning message. */
+static void gumstix_setup_bt_clock(void)
+{
+       int timeout = 500;
+
+       if (!(OSCC & OSCC_OOK))
+               pr_warning("32kHz clock was not on. Bootloader may need to "
+                               "be updated\n");
+       else
+               return;
+
+       OSCC |= OSCC_OON;
+       do {
+               if (OSCC & OSCC_OOK)
+                       break;
+               udelay(1);
+       } while (--timeout);
+       if (!timeout)
+               pr_err("Failed to start 32kHz clock\n");
+}
+
+static void __init gumstix_bluetooth_init(void)
+{
+       int err;
+
+       gumstix_setup_bt_clock();
+
+       err = gpio_request(GPIO_GUMSTIX_BTRESET, "BTRST");
+       if (err) {
+               pr_err("gumstix: failed request gpio for bluetooth reset\n");
+               return;
+       }
+
+       err = gpio_direction_output(GPIO_GUMSTIX_BTRESET, 1);
+       if (err) {
+               pr_err("gumstix: can't reset bluetooth\n");
+               return;
+       }
+       gpio_set_value(GPIO_GUMSTIX_BTRESET, 0);
+       udelay(100);
+       gpio_set_value(GPIO_GUMSTIX_BTRESET, 1);
+}
+#else
+static void gumstix_bluetooth_init(void)
+{
+       pr_debug("Gumstix Bluetooth is disabled\n");
 }
 #endif
 
+static unsigned long gumstix_pin_config[] __initdata = {
+       GPIO12_32KHz,
+       /* BTUART */
+       GPIO42_HWUART_RXD,
+       GPIO43_HWUART_TXD,
+       GPIO44_HWUART_CTS,
+       GPIO45_HWUART_RTS,
+       /* MMC */
+       GPIO6_MMC_CLK,
+       GPIO53_MMC_CLK,
+       GPIO8_MMC_CS0,
+};
+
+int __attribute__((weak)) am200_init(void)
+{
+       return 0;
+}
+
+int __attribute__((weak)) am300_init(void)
+{
+       return 0;
+}
+
+static void __init carrier_board_init(void)
+{
+       /*
+        * put carrier/expansion board init here if
+        * they cannot be detected programatically
+        */
+       am200_init();
+       am300_init();
+}
+
 static void __init gumstix_init(void)
 {
+       pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config));
+
+       pxa_set_ffuart_info(NULL);
+       pxa_set_btuart_info(NULL);
+       pxa_set_stuart_info(NULL);
+       pxa_set_hwuart_info(NULL);
+
+       gumstix_bluetooth_init();
        gumstix_udc_init();
        gumstix_mmc_init();
        (void) platform_add_devices(devices, ARRAY_SIZE(devices));
+       carrier_board_init();
 }
 
 MACHINE_START(GUMSTIX, "Gumstix")