Merge branch 'pxa-devel' into pxa

15 files changed, 368 insertions, 69 deletions

diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index fdea1e7dc349..3e28521b9ebc 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -184,7 +184,7 @@ config MACH_COLIBRI
         select PXA27x
 
 config MACH_ZYLONITE
-        bool "PXA3xx Development Platform"
+        bool "PXA3xx Development Platform (aka Zylonite)"
         select PXA3xx
         select HAVE_PWM
 
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index 32d0c074b351..1ec8f9178aaf 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -61,4 +61,28 @@ extern const struct clkops clk_cken_ops;
 void clk_cken_enable(struct clk *clk);
 void clk_cken_disable(struct clk *clk);
 
+#ifdef CONFIG_PXA3xx
+#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev)  \
+        {                                               \
+                .name   = _name,                        \
+                .dev    = _dev,                         \
+                .ops    = &clk_pxa3xx_cken_ops,         \
+                .rate   = _rate,                        \
+                .cken   = CKEN_##_cken,                 \
+                .delay  = _delay,                       \
+        }
+
+#define PXA3xx_CK(_name, _cken, _ops, _dev)             \
+        {                                               \
+                .name   = _name,                        \
+                .dev    = _dev,                         \
+                .ops    = _ops,                         \
+                .cken   = CKEN_##_cken,                 \
+        }
+
+extern const struct clkops clk_pxa3xx_cken_ops;
+extern void clk_pxa3xx_cken_enable(struct clk *);
+extern void clk_pxa3xx_cken_disable(struct clk *);
+#endif
+
 void clks_register(struct clk *clks, size_t num);
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index abc161dd083a..84489dc51d81 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -16,6 +16,7 @@
 #include <asm/arch/pxa2xx_spi.h>
 #include <asm/arch/camera.h>
 #include <asm/arch/audio.h>
+#include <asm/arch/pxa3xx_nand.h>
 
 #include "devices.h"
 #include "generic.h"
@@ -831,6 +832,48 @@ void __init pxa3xx_set_mci3_info(struct pxamci_platform_data *info)
         pxa_register_device(&pxa3xx_device_mci3, info);
 }
 
+static struct resource pxa3xx_resources_nand[] = {
+        [0] = {
+                .start  = 0x43100000,
+                .end    = 0x43100053,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_NAND,
+                .end    = IRQ_NAND,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                /* DRCMR for Data DMA */
+                .start  = 97,
+                .end    = 97,
+                .flags  = IORESOURCE_DMA,
+        },
+        [3] = {
+                /* DRCMR for Command DMA */
+                .start  = 99,
+                .end    = 99,
+                .flags  = IORESOURCE_DMA,
+        },
+};
+
+static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32);
+
+struct platform_device pxa3xx_device_nand = {
+        .name           = "pxa3xx-nand",
+        .id             = -1,
+        .dev            = {
+                .dma_mask = &pxa3xx_nand_dma_mask,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
+        },
+        .num_resources  = ARRAY_SIZE(pxa3xx_resources_nand),
+        .resource       = pxa3xx_resources_nand,
+};
+
+void __init pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info)
+{
+        pxa_register_device(&pxa3xx_device_nand, info);
+}
 #endif /* CONFIG_PXA3xx */
 
 /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1.
diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h
index b852eb18daa5..887c738f5911 100644
--- a/arch/arm/mach-pxa/devices.h
+++ b/arch/arm/mach-pxa/devices.h
@@ -31,4 +31,6 @@ extern struct platform_device pxa25x_device_pwm1;
 extern struct platform_device pxa27x_device_pwm0;
 extern struct platform_device pxa27x_device_pwm1;
 
+extern struct platform_device pxa3xx_device_nand;
+
 void __init pxa_register_device(struct platform_device *dev, void *data);
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 530654474bb2..9a4f51d48758 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -38,6 +38,7 @@
 #include <asm/arch/pxafb.h>
 #include <asm/arch/ssp.h>
 #include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa3xx_nand.h>
 #include <asm/arch/littleton.h>
 
 #include "generic.h"
@@ -101,7 +102,7 @@ static struct resource smc91x_resources[] = {
         [1] = {
                 .start  = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
                 .end    = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
-                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
         }
 };
 
@@ -112,7 +113,7 @@ static struct platform_device smc91x_device = {
         .resource       = smc91x_resources,
 };
 
-#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULES)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 /* use bit 30, 31 as the indicator of command parameter number */
 #define CMD0(x)         ((0x00000000) | ((x) << 9))
 #define CMD1(x, x1)     ((0x40000000) | ((x) << 9) | 0x100 | (x1))
@@ -311,9 +312,9 @@ static void littleton_init_lcd(void)
 }
 #else
 static inline void littleton_init_lcd(void) {};
-#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULES */
+#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
 
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 static unsigned int littleton_matrix_key_map[] = {
         /* KEY(row, col, key_code) */
         KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
@@ -361,6 +362,57 @@ static void __init littleton_init_keypad(void)
 static inline void littleton_init_keypad(void) {}
 #endif
 
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition littleton_nand_partitions[] = {
+        [0] = {
+                .name        = "Bootloader",
+                .offset      = 0,
+                .size        = 0x060000,
+                .mask_flags  = MTD_WRITEABLE, /* force read-only */
+        },
+        [1] = {
+                .name        = "Kernel",
+                .offset      = 0x060000,
+                .size        = 0x200000,
+                .mask_flags  = MTD_WRITEABLE, /* force read-only */
+        },
+        [2] = {
+                .name        = "Filesystem",
+                .offset      = 0x0260000,
+                .size        = 0x3000000,     /* 48M - rootfs */
+        },
+        [3] = {
+                .name        = "MassStorage",
+                .offset      = 0x3260000,
+                .size        = 0x3d40000,
+        },
+        [4] = {
+                .name        = "BBT",
+                .offset      = 0x6FA0000,
+                .size        = 0x80000,
+                .mask_flags  = MTD_WRITEABLE,  /* force read-only */
+        },
+        /* NOTE: we reserve some blocks at the end of the NAND flash for
+         * bad block management, and the max number of relocation blocks
+         * differs on different platforms. Please take care with it when
+         * defining the partition table.
+         */
+};
+
+static struct pxa3xx_nand_platform_data littleton_nand_info = {
+        .enable_arbiter = 1,
+        .parts          = littleton_nand_partitions,
+        .nr_parts       = ARRAY_SIZE(littleton_nand_partitions),
+};
+
+static void __init littleton_init_nand(void)
+{
+        pxa3xx_set_nand_info(&littleton_nand_info);
+}
+#else
+static inline void littleton_init_nand(void) {}
+#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
+
 static void __init littleton_init(void)
 {
         /* initialize MFP configurations */
@@ -374,6 +426,7 @@ static void __init littleton_init(void)
 
         littleton_init_lcd();
         littleton_init_keypad();
+        littleton_init_nand();
 }
 
 MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 8cd3f81558cb..14eac2287e3f 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -110,9 +110,9 @@ static unsigned long mainstone_pin_config[] = {
         GPIO45_AC97_SYSCLK,
 
         /* Keypad */
-        GPIO93_KP_DKIN_0        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO94_KP_DKIN_1        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO95_KP_DKIN_2        | WAKEUP_ON_LEVEL_HIGH,
+        GPIO93_KP_DKIN_0,
+        GPIO94_KP_DKIN_1,
+        GPIO95_KP_DKIN_2,
         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
@@ -514,7 +514,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = {
         .init           = mainstone_ohci_init,
 };
 
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 static unsigned int mainstone_matrix_keys[] = {
         KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
         KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index d1cdb4ecb0b8..fd4545eab803 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -39,6 +39,28 @@ struct gpio_desc {
 
 static struct gpio_desc gpio_desc[MFP_PIN_GPIO127 + 1];
 
+static int __mfp_config_lpm(unsigned gpio, unsigned long lpm)
+{
+        unsigned mask = GPIO_bit(gpio);
+
+        /* low power state */
+        switch (lpm) {
+        case MFP_LPM_DRIVE_HIGH:
+                PGSR(gpio) |= mask;
+                break;
+        case MFP_LPM_DRIVE_LOW:
+                PGSR(gpio) &= ~mask;
+                break;
+        case MFP_LPM_INPUT:
+                break;
+        default:
+                pr_warning("%s: invalid low power state for GPIO%d\n",
+                                __func__, gpio);
+                return -EINVAL;
+        }
+        return 0;
+}
+
 static int __mfp_config_gpio(unsigned gpio, unsigned long c)
 {
         unsigned long gafr, mask = GPIO_bit(gpio);
@@ -57,21 +79,8 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c)
         else
                 GPDR(gpio) &= ~mask;
 
-        /* low power state */
-        switch (c & MFP_LPM_STATE_MASK) {
-        case MFP_LPM_DRIVE_HIGH:
-                PGSR(gpio) |= mask;
-                break;
-        case MFP_LPM_DRIVE_LOW:
-                PGSR(gpio) &= ~mask;
-                break;
-        case MFP_LPM_INPUT:
-                break;
-        default:
-                pr_warning("%s: invalid low power state for GPIO%d\n",
-                                __func__, gpio);
+        if (__mfp_config_lpm(gpio, c & MFP_LPM_STATE_MASK))
                 return -EINVAL;
-        }
 
         /* give early warning if MFP_LPM_CAN_WAKEUP is set on the
          * configurations of those pins not able to wakeup
@@ -91,6 +100,18 @@ static int __mfp_config_gpio(unsigned gpio, unsigned long c)
         return 0;
 }
 
+static inline int __mfp_validate(int mfp)
+{
+        int gpio = mfp_to_gpio(mfp);
+
+        if ((mfp > MFP_PIN_GPIO127) || !gpio_desc[gpio].valid) {
+                pr_warning("%s: GPIO%d is invalid pin\n", __func__, gpio);
+                return -1;
+        }
+
+        return gpio;
+}
+
 void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
 {
         unsigned long flags;
@@ -99,13 +120,9 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
 
         for (i = 0, c = mfp_cfgs; i < num; i++, c++) {
 
-                gpio = mfp_to_gpio(MFP_PIN(*c));
-
-                if (!gpio_desc[gpio].valid) {
-                        pr_warning("%s: GPIO%d is invalid pin\n",
-                                __func__, gpio);
+                gpio = __mfp_validate(MFP_PIN(*c));
+                if (gpio < 0)
                         continue;
-                }
 
                 local_irq_save(flags);
 
@@ -116,6 +133,20 @@ void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num)
         }
 }
 
+void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm)
+{
+        unsigned long flags;
+        int gpio;
+
+        gpio = __mfp_validate(mfp);
+        if (gpio < 0)
+                return;
+
+        local_irq_save(flags);
+        __mfp_config_lpm(gpio, lpm);
+        local_irq_restore(flags);
+}
+
 int gpio_set_wake(unsigned int gpio, unsigned int on)
 {
         struct gpio_desc *d;
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 0a0d3877f212..da92e9733886 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -15,10 +15,16 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/platform_device.h>
 
 #include <asm/hardware.h>
+#include <asm/arch/pxa3xx-regs.h>
 #include <asm/arch/mfp-pxa300.h>
 
+#include "generic.h"
+#include "devices.h"
+#include "clock.h"
+
 static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
 
         MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
@@ -79,15 +85,26 @@ static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
         MFP_ADDR_END,
 };
 
+static struct clk common_clks[] = {
+        PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev),
+};
+
+static struct clk pxa310_clks[] = {
+        PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
+};
+
 static int __init pxa300_init(void)
 {
         if (cpu_is_pxa300() || cpu_is_pxa310()) {
                 pxa3xx_init_mfp();
                 pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
+                clks_register(ARRAY_AND_SIZE(common_clks));
         }
 
-        if (cpu_is_pxa310())
+        if (cpu_is_pxa310()) {
                 pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
+                clks_register(ARRAY_AND_SIZE(pxa310_clks));
+        }
 
         return 0;
 }
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 74128eb8f8d0..c557c23a1efe 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -15,11 +15,17 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/platform_device.h>
 
 #include <asm/hardware.h>
 #include <asm/arch/mfp.h>
+#include <asm/arch/pxa3xx-regs.h>
 #include <asm/arch/mfp-pxa320.h>
 
+#include "generic.h"
+#include "devices.h"
+#include "clock.h"
+
 static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
 
         MFP_ADDR_X(GPIO0,  GPIO4,   0x0124),
@@ -74,16 +80,17 @@ static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
         MFP_ADDR_END,
 };
 
-static void __init pxa320_init_mfp(void)
-{
-        pxa3xx_init_mfp();
-        pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
-}
+static struct clk pxa320_clks[] = {
+        PXA3xx_CKEN("NANDCLK", NAND, 104000000, 0, &pxa3xx_device_nand.dev),
+};
 
 static int __init pxa320_init(void)
 {
-        if (cpu_is_pxa320())
-                pxa320_init_mfp();
+        if (cpu_is_pxa320()) {
+                pxa3xx_init_mfp();
+                pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
+                clks_register(ARRAY_AND_SIZE(pxa320_clks));
+        }
 
         return 0;
 }
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 15685d2b8f8c..f491025a0c82 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -144,7 +144,7 @@ static unsigned long clk_pxa3xx_hsio_getrate(struct clk *clk)
         return hsio_clk;
 }
 
-static void clk_pxa3xx_cken_enable(struct clk *clk)
+void clk_pxa3xx_cken_enable(struct clk *clk)
 {
         unsigned long mask = 1ul << (clk->cken & 0x1f);
 
@@ -154,7 +154,7 @@ static void clk_pxa3xx_cken_enable(struct clk *clk)
                 CKENB |= mask;
 }
 
-static void clk_pxa3xx_cken_disable(struct clk *clk)
+void clk_pxa3xx_cken_disable(struct clk *clk)
 {
         unsigned long mask = 1ul << (clk->cken & 0x1f);
 
@@ -164,7 +164,7 @@ static void clk_pxa3xx_cken_disable(struct clk *clk)
                 CKENB &= ~mask;
 }
 
-static const struct clkops clk_pxa3xx_cken_ops = {
+const struct clkops clk_pxa3xx_cken_ops = {
         .enable         = clk_pxa3xx_cken_enable,
         .disable        = clk_pxa3xx_cken_disable,
 };
@@ -196,24 +196,6 @@ static const struct clkops clk_pout_ops = {
         .disable        = clk_pout_disable,
 };
 
-#define PXA3xx_CKEN(_name, _cken, _rate, _delay, _dev)  \
-        {                                               \
-                .name   = _name,                        \
-                .dev    = _dev,                         \
-                .ops    = &clk_pxa3xx_cken_ops,         \
-                .rate   = _rate,                        \
-                .cken   = CKEN_##_cken,                 \
-                .delay  = _delay,                       \
-        }
-
-#define PXA3xx_CK(_name, _cken, _ops, _dev)             \
-        {                                               \
-                .name   = _name,                        \
-                .dev    = _dev,                         \
-                .ops    = _ops,                         \
-                .cken   = CKEN_##_cken,                 \
-        }
-
 static struct clk pxa3xx_clks[] = {
         {
                 .name           = "CLK_POUT",
@@ -244,7 +226,6 @@ static struct clk pxa3xx_clks[] = {
 
         PXA3xx_CKEN("MMCCLK", MMC1, 19500000, 0, &pxa_device_mci.dev),
         PXA3xx_CKEN("MMCCLK", MMC2, 19500000, 0, &pxa3xx_device_mci2.dev),
-        PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev),
 };
 
 #ifdef CONFIG_PM
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 0bb31982fb6f..89f38683787e 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -14,13 +14,6 @@
  *  IO-based SSP applications and allows easy port setup for DMA access.
  *
  *  Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
- *
- *  Revision history:
- *   22nd Aug 2003 Initial version.
- *   20th Dec 2004 Added ssp_config for changing port config without
- *                 closing the port.
- *    4th Aug 2005 Added option to disable irq handler registration and
- *                 cleaned up irq and clock detection.
  */
 
 #include <linux/module.h>
@@ -285,7 +278,7 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags)
                         goto out_region;
                 dev->irq = ssp->irq;
         } else
-                dev->irq = 0;
+                dev->irq = NO_IRQ;
 
         /* turn on SSP port clock */
         clk_enable(ssp->clk);
@@ -306,7 +299,8 @@ void ssp_exit(struct ssp_dev *dev)
         struct ssp_device *ssp = dev->ssp;
 
         ssp_disable(dev);
-        free_irq(dev->irq, dev);
+        if (dev->irq != NO_IRQ)
+                free_irq(dev->irq, dev);
         clk_disable(ssp->clk);
         ssp_free(ssp);
 }
@@ -360,6 +354,7 @@ static int __devinit ssp_probe(struct platform_device *pdev, int type)
                 dev_err(&pdev->dev, "failed to allocate memory");
                 return -ENOMEM;
         }
+        ssp->pdev = pdev;
 
         ssp->clk = clk_get(&pdev->dev, "SSPCLK");
         if (IS_ERR(ssp->clk)) {
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 66b446ca273d..4a4711d36e73 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -29,6 +29,7 @@
 #include <asm/arch/zylonite.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/pxa27x_keypad.h>
+#include <asm/arch/pxa3xx_nand.h>
 
 #include "devices.h"
 #include "generic.h"
@@ -37,6 +38,8 @@
 struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
 
 int gpio_eth_irq;
+int gpio_debug_led1;
+int gpio_debug_led2;
 
 int wm9713_irq;
 
@@ -63,6 +66,42 @@ static struct platform_device smc91x_device = {
         .resource       = smc91x_resources,
 };
 
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpio_led zylonite_debug_leds[] = {
+        [0] = {
+                .name                   = "zylonite:yellow:1",
+                .default_trigger        = "heartbeat",
+        },
+        [1] = {
+                .name                   = "zylonite:yellow:2",
+                .default_trigger        = "default-on",
+        },
+};
+
+static struct gpio_led_platform_data zylonite_debug_leds_info = {
+        .leds           = zylonite_debug_leds,
+        .num_leds       = ARRAY_SIZE(zylonite_debug_leds),
+};
+
+static struct platform_device zylonite_device_leds = {
+        .name           = "leds-gpio",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &zylonite_debug_leds_info,
+        }
+};
+
+static void __init zylonite_init_leds(void)
+{
+        zylonite_debug_leds[0].gpio = gpio_debug_led1;
+        zylonite_debug_leds[1].gpio = gpio_debug_led2;
+
+        platform_device_register(&zylonite_device_leds);
+}
+#else
+static inline void zylonite_init_leds(void) {}
+#endif
+
 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 static struct platform_pwm_backlight_data zylonite_backlight_data = {
         .pwm_id         = 3,
@@ -259,7 +298,7 @@ static void __init zylonite_init_mmc(void)
 static inline void zylonite_init_mmc(void) {}
 #endif
 
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 static unsigned int zylonite_matrix_key_map[] = {
         /* KEY(row, col, key_code) */
         KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
@@ -324,6 +363,57 @@ static void __init zylonite_init_keypad(void)
 static inline void zylonite_init_keypad(void) {}
 #endif
 
+#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
+static struct mtd_partition zylonite_nand_partitions[] = {
+        [0] = {
+                .name        = "Bootloader",
+                .offset      = 0,
+                .size        = 0x060000,
+                .mask_flags  = MTD_WRITEABLE, /* force read-only */
+        },
+        [1] = {
+                .name        = "Kernel",
+                .offset      = 0x060000,
+                .size        = 0x200000,
+                .mask_flags  = MTD_WRITEABLE, /* force read-only */
+        },
+        [2] = {
+                .name        = "Filesystem",
+                .offset      = 0x0260000,
+                .size        = 0x3000000,     /* 48M - rootfs */
+        },
+        [3] = {
+                .name        = "MassStorage",
+                .offset      = 0x3260000,
+                .size        = 0x3d40000,
+        },
+        [4] = {
+                .name        = "BBT",
+                .offset      = 0x6FA0000,
+                .size        = 0x80000,
+                .mask_flags  = MTD_WRITEABLE,  /* force read-only */
+        },
+        /* NOTE: we reserve some blocks at the end of the NAND flash for
+         * bad block management, and the max number of relocation blocks
+         * differs on different platforms. Please take care with it when
+         * defining the partition table.
+         */
+};
+
+static struct pxa3xx_nand_platform_data zylonite_nand_info = {
+        .enable_arbiter = 1,
+        .parts          = zylonite_nand_partitions,
+        .nr_parts       = ARRAY_SIZE(zylonite_nand_partitions),
+};
+
+static void __init zylonite_init_nand(void)
+{
+        pxa3xx_set_nand_info(&zylonite_nand_info);
+}
+#else
+static inline void zylonite_init_nand(void) {}
+#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
+
 static void __init zylonite_init(void)
 {
         /* board-processor specific initialization */
@@ -342,6 +432,8 @@ static void __init zylonite_init(void)
         zylonite_init_lcd();
         zylonite_init_mmc();
         zylonite_init_keypad();
+        zylonite_init_nand();
+        zylonite_init_leds();
 }
 
 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 6f7ae972b8db..b28d46e081d3 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -16,9 +16,12 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pca953x.h>
 
 #include <asm/gpio.h>
 #include <asm/arch/mfp-pxa300.h>
+#include <asm/arch/i2c.h>
 #include <asm/arch/zylonite.h>
 
 #include "generic.h"
@@ -109,6 +112,10 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
         GPIO12_MMC2_DAT3,
         GPIO13_MMC2_CLK,
         GPIO14_MMC2_CMD,
+
+        /* Standard I2C */
+        GPIO21_I2C_SCL,
+        GPIO22_I2C_SDA,
 };
 
 static mfp_cfg_t pxa300_mfp_cfg[] __initdata = {
@@ -192,6 +199,39 @@ static void __init zylonite_detect_lcd_panel(void)
                 pxa3xx_mfp_write(lcd_detect_pins[i], mfpr_save[i]);
 }
 
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static struct pca953x_platform_data gpio_exp[] = {
+        [0] = {
+                .gpio_base      = 128,
+        },
+        [1] = {
+                .gpio_base      = 144,
+        },
+};
+
+struct i2c_board_info zylonite_i2c_board_info[] = {
+        {
+                .type           = "pca9539",
+                .addr           = 0x74,
+                .platform_data  = &gpio_exp[0],
+                .irq            = IRQ_GPIO(18),
+        }, {
+                .type           = "pca9539",
+                .addr           = 0x75,
+                .platform_data  = &gpio_exp[1],
+                .irq            = IRQ_GPIO(19),
+        },
+};
+
+static void __init zylonite_init_i2c(void)
+{
+        pxa_set_i2c_info(NULL);
+        i2c_register_board_info(0, ARRAY_AND_SIZE(zylonite_i2c_board_info));
+}
+#else
+static inline void zylonite_init_i2c(void) {}
+#endif
+
 void __init zylonite_pxa300_init(void)
 {
         if (cpu_is_pxa300() || cpu_is_pxa310()) {
@@ -207,6 +247,8 @@ void __init zylonite_pxa300_init(void)
 
                 /* WM9713 IRQ */
                 wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26);
+
+                zylonite_init_i2c();
         }
 
         if (cpu_is_pxa300()) {
@@ -222,4 +264,8 @@ void __init zylonite_pxa300_init(void)
                 zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30);
                 zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31);
         }
+
+        /* GPIOs for Debug LEDs */
+        gpio_debug_led1 = EXT_GPIO(25);
+        gpio_debug_led2 = EXT_GPIO(26);
 }
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 2b4fc34919ac..2b7fba7a2921 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -116,6 +116,10 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
         GPIO27_MMC2_DAT3,
         GPIO28_MMC2_CLK,
         GPIO29_MMC2_CMD,
+
+        /* Debug LEDs */
+        GPIO1_2_GPIO | MFP_LPM_DRIVE_HIGH,
+        GPIO4_2_GPIO | MFP_LPM_DRIVE_HIGH,
 };
 
 #define NUM_LCD_DETECT_PINS     7
@@ -189,6 +193,8 @@ void __init zylonite_pxa320_init(void)
 
                 /* GPIO pin assignment */
                 gpio_eth_irq    = mfp_to_gpio(MFP_PIN_GPIO9);
+                gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2);
+                gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2);
 
                 /* MMC card detect & write protect for controller 0 */
                 zylonite_mmc_slot[0].gpio_cd  = mfp_to_gpio(MFP_PIN_GPIO1);
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 32b2d2d213a6..e7c14e399389 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -74,3 +74,5 @@ obj-$(CONFIG_CPU_V6)		+= proc-v6.o
 obj-$(CONFIG_CPU_V7)            += proc-v7.o
 
 obj-$(CONFIG_CACHE_L2X0)        += cache-l2x0.o
+obj-$(CONFIG_CACHE_XSC3L2)      += cache-xsc3l2.o
+