Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (236 commits)
  [ARM] 5300/1: fixup spitz reset during boot
  [ARM] 5295/1: make ZONE_DMA optional
  [ARM] 5239/1: Palm Zire 72 power management support
  [ARM] 5298/1: Drop desc_handle_irq()
  [ARM] 5297/1: [KS8695] Fix two compile-time warnings
  [ARM] 5296/1: [KS8695] Replace macro's with trailing underscores.
  [ARM] pxa: allow multi-machine PCMCIA builds
  [ARM] pxa: add preliminary CPUFREQ support for PXA3xx
  [ARM] pxa: add missing ACCR bit definitions to pxa3xx-regs.h
  [ARM] pxa: rename cpu-pxa.c to cpufreq-pxa2xx.c
  [ARM] pxa/zylonite: add support for USB OHCI
  [ARM] ohci-pxa27x: use ioremap() and offset for register access
  [ARM] ohci-pxa27x: introduce pxa27x_clear_otgph()
  [ARM] ohci-pxa27x: use platform_get_{irq,resource} for the resource
  [ARM] ohci-pxa27x: move OHCI controller specific registers into the driver
  [ARM] ohci-pxa27x: introduce flags to avoid direct access to OHCI registers
  [ARM] pxa: move I2S register and bit definitions into pxa2xx-i2s.c
  [ARM] pxa: simplify DMA register definitions
  [ARM] pxa: make additional DCSR bits valid for PXA3xx
  [ARM] pxa: move i2c register and bit definitions into i2c-pxa.c
  ...

Fixed up conflicts in
	arch/arm/mach-versatile/core.c
	sound/soc/pxa/pxa2xx-ac97.c
	sound/soc/pxa/pxa2xx-i2s.c
manually.

1 files changed, 83 insertions, 17 deletions

diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index c0092472fa58..d8962a0fb98d 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -20,8 +20,12 @@
 #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>
@@ -40,7 +44,7 @@
 
 #include <mach/pxa-regs.h>
 #include <mach/pxa2xx-regs.h>
-#include <mach/pxa2xx-gpio.h>
+#include <mach/mfp-pxa25x.h>
 
 #include "generic.h"
 
@@ -85,21 +89,8 @@ 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,
 };
 
 static void __init gumstix_mmc_init(void)
@@ -109,11 +100,11 @@ 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,
@@ -126,12 +117,87 @@ 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,
+        /* these are used by AM200EPD */
+        GPIO51_GPIO,
+        GPIO49_GPIO,
+        GPIO48_GPIO,
+        GPIO32_GPIO,
+        GPIO17_GPIO,
+        GPIO16_GPIO,
+};
+
 static void __init gumstix_init(void)
 {
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config));
+
+        gumstix_bluetooth_init();
         gumstix_udc_init();
         gumstix_mmc_init();
         (void) platform_add_devices(devices, ARRAY_SIZE(devices));