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

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits)
  arm: remove machine_desc.io_pg_offst and .phys_io
  arm: use addruart macro to establish debug mappings
  arm: return both physical and virtual addresses from addruart
  arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC
  ARM: make struct machine_desc definition coherent with its comment
  eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free
  cpuimx27: fix compile when ULPI is selected
  mach-pcm037_eet: fix compile errors
  Fixing ethernet driver compilation error for i.MX31 ADS board
  cpuimx51: update board support
  mx5: add cpuimx51sd module and its baseboard
  iomux-mx51: fix GPIO_1_xx 's IOMUX configuration
  imx-esdhc: update devices registration
  mx51: add resources for SD/MMC on i.MX51
  iomux-mx51: fix SD1 and SD2's iomux configuration
  clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability
  clock-mx51: factorize clk_set_parent and clk_get_rate
  eukrea_mbimxsd: add support for DVI displays
  cpuimx25 & cpuimx35: fix OTG port registration in host mode
  i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472
  ...

12 files changed, 264 insertions, 19 deletions

diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h
index 545c80fc802..3eafc0e24ba 100644
--- a/arch/arm/mach-ux500/include/mach/db5500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h
@@ -100,4 +100,18 @@
 #define U5500_GPIOBANK6_BASE    (U5500_GPIO4_BASE + 0x80)
 #define U5500_GPIOBANK7_BASE    (U5500_GPIO4_BASE + 0x100)
 
+#define U5500_MBOX_BASE         (U5500_MODEM_BASE + 0xFFD1000)
+#define U5500_MBOX0_PEER_START  (U5500_MBOX_BASE + 0x40)
+#define U5500_MBOX0_PEER_END    (U5500_MBOX_BASE + 0x5F)
+#define U5500_MBOX0_LOCAL_START (U5500_MBOX_BASE + 0x60)
+#define U5500_MBOX0_LOCAL_END   (U5500_MBOX_BASE + 0x7F)
+#define U5500_MBOX1_PEER_START  (U5500_MBOX_BASE + 0x80)
+#define U5500_MBOX1_PEER_END    (U5500_MBOX_BASE + 0x9F)
+#define U5500_MBOX1_LOCAL_START (U5500_MBOX_BASE + 0xA0)
+#define U5500_MBOX1_LOCAL_END   (U5500_MBOX_BASE + 0xBF)
+#define U5500_MBOX2_PEER_START  (U5500_MBOX_BASE + 0x00)
+#define U5500_MBOX2_PEER_END    (U5500_MBOX_BASE + 0x1F)
+#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20)
+#define U5500_MBOX2_LOCAL_END   (U5500_MBOX_BASE + 0x3F)
+
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index f000218210c..f07d0986409 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -30,8 +30,6 @@
 #define U8500_ICN_BASE          0x81000000
 
 #define U8500_BOOT_ROM_BASE     0x90000000
-/* ASIC ID is at 0xff4 offset within this region */
-#define U8500_ASIC_ID_BASE      0x9001F000
 
 #define U8500_PER6_BASE         0xa03c0000
 #define U8500_PER5_BASE         0xa03e0000
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index c5203b7ea55..be7c0f14e31 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -18,11 +18,9 @@
 #define UX500_UART(n)   __UX500_UART(n)
 #define UART_BASE       UX500_UART(CONFIG_UX500_DEBUG_UART)
 
-        .macro  addruart, rx, tmp
-        mrc     p15, 0, \rx, c1, c0
-        tst     \rx, #1                                 @ MMU enabled?
-        ldreq   \rx, =UART_BASE                         @ no, physical address
-        ldrne   \rx, =IO_ADDRESS(UART_BASE)             @ yes, virtual address
+        .macro  addruart, rp, rv
+        ldr     \rp, =UART_BASE                         @ no, physical address
+        ldr     \rv, =IO_ADDRESS(UART_BASE)             @ yes, virtual address
         .endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index c2b2f257494..33a120c2e82 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -27,6 +27,13 @@ extern struct platform_device u8500_i2c0_device;
 extern struct platform_device u8500_i2c4_device;
 extern struct platform_device u8500_dma40_device;
 
+extern struct amba_device u8500_sdi0_device;
+extern struct amba_device u8500_sdi1_device;
+extern struct amba_device u8500_sdi2_device;
+extern struct amba_device u8500_sdi3_device;
+extern struct amba_device u8500_sdi4_device;
+extern struct amba_device u8500_sdi5_device;
+
 void dma40_u8500ed_fixup(void);
 
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 8656379a830..32e883a8f2a 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -104,16 +104,35 @@ static inline bool cpu_is_u8500(void)
 #endif
 }
 
+#define CPUID_DB8500ED  0x410fc090
+#define CPUID_DB8500V1  0x411fc091
+#define CPUID_DB8500V2  0x412fc091
+
 static inline bool cpu_is_u8500ed(void)
 {
-        return cpu_is_u8500() && (read_cpuid_id() & 15) == 0;
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500ED);
 }
 
 static inline bool cpu_is_u8500v1(void)
 {
-        return cpu_is_u8500() && (read_cpuid_id() & 15) == 1;
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V1);
+}
+
+static inline bool cpu_is_u8500v2(void)
+{
+        return cpu_is_u8500() && (read_cpuid_id() == CPUID_DB8500V2);
 }
 
+#ifdef CONFIG_UX500_SOC_DB8500
+bool cpu_is_u8500v10(void);
+bool cpu_is_u8500v11(void);
+bool cpu_is_u8500v20(void);
+#else
+static inline bool cpu_is_u8500v10(void) { return false; }
+static inline bool cpu_is_u8500v11(void) { return false; }
+static inline bool cpu_is_u8500v20(void) { return false; }
+#endif
+
 static inline bool cpu_is_u5500(void)
 {
 #ifdef CONFIG_UX500_SOC_DB5500
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
index 6fbfe5e2065..bfa123dbec3 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-db5500.h
+++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
@@ -61,6 +61,7 @@
 #define IRQ_DB5500_SDMMC0               (IRQ_SHPI_START + 60)
 #define IRQ_DB5500_HSEM                 (IRQ_SHPI_START + 61)
 #define IRQ_DB5500_SBAG                 (IRQ_SHPI_START + 63)
+#define IRQ_DB5500_MODEM                (IRQ_SHPI_START + 65)
 #define IRQ_DB5500_SPI1                 (IRQ_SHPI_START + 96)
 #define IRQ_DB5500_MSP2                 (IRQ_SHPI_START + 98)
 #define IRQ_DB5500_SRPTIMER             (IRQ_SHPI_START + 101)
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 10385bdc2b7..693aa57de88 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -40,7 +40,8 @@
 #define IRQ_HSIR_CH1_OVRRUN     (IRQ_SHPI_START + 33)
 #define IRQ_HSIR_CH2_OVRRUN     (IRQ_SHPI_START + 34)
 #define IRQ_HSIR_CH3_OVRRUN     (IRQ_SHPI_START + 35)
-#define IRQ_AB4500              (IRQ_SHPI_START + 40)
+#define IRQ_AB8500              (IRQ_SHPI_START + 40)
+#define IRQ_PRCMU               (IRQ_SHPI_START + 47)
 #define IRQ_DISP                (IRQ_SHPI_START + 48)
 #define IRQ_SiPI3               (IRQ_SHPI_START + 49)
 #define IRQ_I2C4                (IRQ_SHPI_START + 51)
@@ -83,6 +84,19 @@
 #include <mach/irqs-board-mop500.h>
 #endif
 
-#define NR_IRQS                         IRQ_BOARD_END
+/*
+ * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual
+ * IRQ:s representing modem IRQ:s can be allocated
+ */
+#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1)
+#define IRQ_MODEM_EVENTS_NBR 72
+#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR)
+
+/* List of virtual IRQ:s that are allocated from the range above */
+#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43)
+#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45)
+#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41)
+
+#define NR_IRQS                         IRQ_MODEM_EVENTS_END
 
 #endif /* ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox.h
new file mode 100644
index 00000000000..7f9da4d2fbd
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/mbox.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson.
+ * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson.
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __INC_STE_MBOX_H
+#define __INC_STE_MBOX_H
+
+#define MBOX_BUF_SIZE 16
+#define MBOX_NAME_SIZE 8
+
+/**
+  * mbox_recv_cb_t - Definition of the mailbox callback.
+  * @mbox_msg:  The mailbox message.
+  * @priv:      The clients private data as specified in the call to mbox_setup.
+  *
+  * This function will be called upon reception of new mailbox messages.
+  */
+typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv);
+
+/**
+  * struct mbox - Mailbox instance struct
+  * @list:              Linked list head.
+  * @pdev:              Pointer to device struct.
+  * @cb:                Callback function. Will be called
+  *                     when new data is received.
+  * @client_data:       Clients private data. Will be sent back
+  *                     in the callback function.
+  * @virtbase_peer:     Virtual address for outgoing mailbox.
+  * @virtbase_local:    Virtual address for incoming mailbox.
+  * @buffer:            Then internal queue for outgoing messages.
+  * @name:              Name of this mailbox.
+  * @buffer_available:  Completion variable to achieve "blocking send".
+  *                     This variable will be signaled when there is
+  *                     internal buffer space available.
+  * @client_blocked:    To keep track if any client is currently
+  *                     blocked.
+  * @lock:              Spinlock to protect this mailbox instance.
+  * @write_index:       Index in internal buffer to write to.
+  * @read_index:        Index in internal buffer to read from.
+  * @allocated:         Indicates whether this particular mailbox
+  *                     id has been allocated by someone.
+  */
+struct mbox {
+        struct list_head list;
+        struct platform_device *pdev;
+        mbox_recv_cb_t *cb;
+        void *client_data;
+        void __iomem *virtbase_peer;
+        void __iomem *virtbase_local;
+        u32 buffer[MBOX_BUF_SIZE];
+        char name[MBOX_NAME_SIZE];
+        struct completion buffer_available;
+        u8 client_blocked;
+        spinlock_t lock;
+        u8 write_index;
+        u8 read_index;
+        bool allocated;
+};
+
+/**
+  * mbox_setup - Set up a mailbox and return its instance.
+  * @mbox_id:   The ID number of the mailbox. 0 or 1 for modem CPU,
+  *             2 for modem DSP.
+  * @mbox_cb:   Pointer to the callback function to be called when a new message
+  *             is received.
+  * @priv:      Client user data which will be returned in the callback.
+  *
+  * Returns a mailbox instance to be specified in subsequent calls to mbox_send.
+  */
+struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv);
+
+/**
+  * mbox_send - Send a mailbox message.
+  * @mbox:      Mailbox instance (returned by mbox_setup)
+  * @mbox_msg:  The mailbox message to send.
+  * @block:     Specifies whether this call will block until send is possible,
+  *             or return an error if the mailbox buffer is full.
+  *
+  * Returns 0 on success or a negative error code on error. -ENOMEM indicates
+  * that the internal buffer is full and you have to try again later (or
+  * specify "block" in order to block until send is possible).
+  */
+int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block);
+
+#endif /*INC_STE_MBOX_H*/
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
new file mode 100644
index 00000000000..8885f39a642
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2009 ST-Ericsson SA
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ */
+#ifndef __MACH_PRCMU_REGS_H
+#define __MACH_PRCMU_REGS_H
+
+#include <mach/hardware.h>
+
+#define _PRCMU_BASE             IO_ADDRESS(U8500_PRCMU_BASE)
+
+#define PRCM_ARM_PLLDIVPS       (_PRCMU_BASE + 0x118)
+#define PRCM_ARM_CHGCLKREQ      (_PRCMU_BASE + 0x114)
+#define PRCM_PLLARM_ENABLE      (_PRCMU_BASE + 0x98)
+#define PRCM_ARMCLKFIX_MGT      (_PRCMU_BASE + 0x0)
+#define PRCM_A9_RESETN_CLR      (_PRCMU_BASE + 0x1f4)
+#define PRCM_A9_RESETN_SET      (_PRCMU_BASE + 0x1f0)
+#define PRCM_ARM_LS_CLAMP       (_PRCMU_BASE + 0x30c)
+#define PRCM_SRAM_A9            (_PRCMU_BASE + 0x308)
+
+/* ARM WFI Standby signal register */
+#define PRCM_ARM_WFI_STANDBY    (_PRCMU_BASE + 0x130)
+#define PRCMU_IOCR              (_PRCMU_BASE + 0x310)
+
+/* CPU mailbox registers */
+#define PRCM_MBOX_CPU_VAL       (_PRCMU_BASE + 0x0fc)
+#define PRCM_MBOX_CPU_SET       (_PRCMU_BASE + 0x100)
+#define PRCM_MBOX_CPU_CLR       (_PRCMU_BASE + 0x104)
+
+/* Dual A9 core interrupt management unit registers */
+#define PRCM_A9_MASK_REQ        (_PRCMU_BASE + 0x328)
+#define PRCM_A9_MASK_ACK        (_PRCMU_BASE + 0x32c)
+#define PRCM_ARMITMSK31TO0      (_PRCMU_BASE + 0x11c)
+#define PRCM_ARMITMSK63TO32     (_PRCMU_BASE + 0x120)
+#define PRCM_ARMITMSK95TO64     (_PRCMU_BASE + 0x124)
+#define PRCM_ARMITMSK127TO96    (_PRCMU_BASE + 0x128)
+#define PRCM_POWER_STATE_VAL    (_PRCMU_BASE + 0x25C)
+#define PRCM_ARMITVAL31TO0      (_PRCMU_BASE + 0x260)
+#define PRCM_ARMITVAL63TO32     (_PRCMU_BASE + 0x264)
+#define PRCM_ARMITVAL95TO64     (_PRCMU_BASE + 0x268)
+#define PRCM_ARMITVAL127TO96    (_PRCMU_BASE + 0x26C)
+
+#define PRCM_HOSTACCESS_REQ     (_PRCMU_BASE + 0x334)
+#define ARM_WAKEUP_MODEM        0x1
+
+#define PRCM_ARM_IT1_CLEAR      (_PRCMU_BASE + 0x48C)
+#define PRCM_ARM_IT1_VAL        (_PRCMU_BASE + 0x494)
+#define PRCM_HOLD_EVT           (_PRCMU_BASE + 0x174)
+
+#define PRCM_ITSTATUS0          (_PRCMU_BASE + 0x148)
+#define PRCM_ITSTATUS1          (_PRCMU_BASE + 0x150)
+#define PRCM_ITSTATUS2          (_PRCMU_BASE + 0x158)
+#define PRCM_ITSTATUS3          (_PRCMU_BASE + 0x160)
+#define PRCM_ITSTATUS4          (_PRCMU_BASE + 0x168)
+#define PRCM_ITSTATUS5          (_PRCMU_BASE + 0x484)
+#define PRCM_ITCLEAR5           (_PRCMU_BASE + 0x488)
+#define PRCM_ARMIT_MASKXP70_IT  (_PRCMU_BASE + 0x1018)
+
+/* System reset register */
+#define PRCM_APE_SOFTRST        (_PRCMU_BASE + 0x228)
+
+/* Level shifter and clamp control registers */
+#define PRCM_MMIP_LS_CLAMP_SET     (_PRCMU_BASE + 0x420)
+#define PRCM_MMIP_LS_CLAMP_CLR     (_PRCMU_BASE + 0x424)
+
+/* PRCMU clock/PLL/reset registers */
+#define PRCM_PLLDSI_FREQ           (_PRCMU_BASE + 0x500)
+#define PRCM_PLLDSI_ENABLE         (_PRCMU_BASE + 0x504)
+#define PRCM_LCDCLK_MGT            (_PRCMU_BASE + 0x044)
+#define PRCM_MCDECLK_MGT           (_PRCMU_BASE + 0x064)
+#define PRCM_HDMICLK_MGT           (_PRCMU_BASE + 0x058)
+#define PRCM_TVCLK_MGT             (_PRCMU_BASE + 0x07c)
+#define PRCM_DSI_PLLOUT_SEL        (_PRCMU_BASE + 0x530)
+#define PRCM_DSITVCLK_DIV          (_PRCMU_BASE + 0x52C)
+#define PRCM_APE_RESETN_SET        (_PRCMU_BASE + 0x1E4)
+#define PRCM_APE_RESETN_CLR        (_PRCMU_BASE + 0x1E8)
+
+/* ePOD and memory power signal control registers */
+#define PRCM_EPOD_C_SET            (_PRCMU_BASE + 0x410)
+#define PRCM_SRAM_LS_SLEEP         (_PRCMU_BASE + 0x304)
+
+/* Debug power control unit registers */
+#define PRCM_POWER_STATE_SET       (_PRCMU_BASE + 0x254)
+
+/* Miscellaneous unit registers */
+#define PRCM_DSI_SW_RESET          (_PRCMU_BASE + 0x324)
+
+#endif /* __MACH_PRCMU__REGS_H */
diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h
new file mode 100644
index 00000000000..549843ff6db
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/prcmu.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCMU f/w APIs
+ */
+#ifndef __MACH_PRCMU_H
+#define __MACH_PRCMU_H
+
+int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
+int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+
+#endif /* __MACH_PRCMU_H */
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index e978dbd9e21..54bbe648bf5 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -38,4 +38,11 @@ extern struct sys_timer ux500_timer;
         .type           = MT_DEVICE,            \
 }
 
+#define __MEM_DEV_DESC(x, sz)   {               \
+        .virtual        = IO_ADDRESS(x),        \
+        .pfn            = __phys_to_pfn(x),     \
+        .length         = sz,                   \
+        .type           = MT_MEMORY,            \
+}
+
 #endif /*  __ASM_ARCH_SETUP_H */
diff --git a/arch/arm/mach-ux500/include/mach/smp.h b/arch/arm/mach-ux500/include/mach/smp.h
index b59f7bc9725..197e8417375 100644
--- a/arch/arm/mach-ux500/include/mach/smp.h
+++ b/arch/arm/mach-ux500/include/mach/smp.h
@@ -10,18 +10,11 @@
 #define ASMARM_ARCH_SMP_H
 
 #include <asm/hardware/gic.h>
+#include <asm/smp_mpidr.h>
 
 /* This is required to wakeup the secondary core */
 extern void u8500_secondary_startup(void);
 
-#define hard_smp_processor_id()                         \
-        ({                                              \
-                unsigned int cpunum;                    \
-                __asm__("mrc p15, 0, %0, c0, c0, 5"     \
-                        : "=r" (cpunum));               \
-                cpunum &= 0x0F;                         \
-        })
-
 /*
  * We use IRQ1 as the IPI
  */