12 files changed, 33 insertions, 130 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 74d8d4f66109..65aa5ef17734 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -422,23 +422,6 @@ config ARCH_FOOTBRIDGE
           Support for systems based on the DC21285 companion chip
           ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
 
-config ARCH_MXS
-        bool "Freescale MXS-based"
-        select ARCH_REQUIRE_GPIOLIB
-        select CLKDEV_LOOKUP
-        select CLKSRC_MMIO
-        select CLKSRC_OF
-        select COMMON_CLK
-        select GENERIC_CLOCKEVENTS
-        select HAVE_CLK_PREPARE
-        select MULTI_IRQ_HANDLER
-        select PINCTRL
-        select SPARSE_IRQ
-        select STMP_DEVICE
-        select USE_OF
-        help
-          Support for Freescale MXS-based family of processors
-
 config ARCH_NETX
         bool "Hilscher NetX based"
         select ARM_VIC
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index edb496b656b1..e00bd4d4ab63 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -618,6 +618,7 @@ config DEBUG_LL_INCLUDE
                                  DEBUG_IMX6Q_UART
         default "debug/highbank.S" if DEBUG_HIGHBANK_UART
         default "debug/mvebu.S" if DEBUG_MVEBU_UART
+        default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
         default "debug/nomadik.S" if DEBUG_NOMADIK_UART
         default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
         default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig
index 6a99e30f81d2..023c4e148634 100644
--- a/arch/arm/configs/mxs_defconfig
+++ b/arch/arm/configs/mxs_defconfig
@@ -22,8 +22,8 @@ CONFIG_MODVERSIONS=y
 CONFIG_BLK_DEV_INTEGRITY=y
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_MXS=y
-CONFIG_MACH_MXS_DT=y
 # CONFIG_ARM_THUMB is not set
 CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_AEABI=y
diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/include/debug/mxs.S
index d86951551ca1..d86951551ca1 100644
--- a/arch/arm/mach-mxs/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/mxs.S
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index ecc431909d6f..02e693537f36 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -1,5 +1,3 @@
-if ARCH_MXS
-
 config SOC_IMX23
         bool
         select ARM_AMBA
@@ -15,14 +13,18 @@ config SOC_IMX28
         select HAVE_PWM
         select PINCTRL_IMX28
 
-comment "MXS platforms:"
-
-config MACH_MXS_DT
-        bool "Support MXS platforms from device tree"
+config ARCH_MXS
+        bool "Freescale MXS (i.MX23, i.MX28) support"
+        depends on ARCH_MULTI_V5
+        select ARCH_REQUIRE_GPIOLIB
+        select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
+        select CLKSRC_OF
+        select GENERIC_CLOCKEVENTS
+        select HAVE_CLK_PREPARE
+        select PINCTRL
         select SOC_IMX23
         select SOC_IMX28
+        select STMP_DEVICE
         help
-          Include support for Freescale MXS platforms(i.MX23 and i.MX28)
-          using the device tree for discovery
-
-endif
+          Support for Freescale MXS-based family of processors
diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index 80db7269760e..cc2bf6748ade 100644
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,2 +1,2 @@
 obj-$(CONFIG_PM) += pm.o
-obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
+obj-$(CONFIG_ARCH_MXS) += mach-mxs.o
diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot
deleted file mode 100644
index 07b11fe6453f..000000000000
--- a/arch/arm/mach-mxs/Makefile.boot
+++ /dev/null
@@ -1 +0,0 @@
-zreladdr-y += 0x40008000
diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h
deleted file mode 100644
index 734ce8984a64..000000000000
--- a/arch/arm/mach-mxs/include/mach/timex.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  Copyright (C) 1999 ARM Limited
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MACH_MXS_TIMEX_H__
-#define __MACH_MXS_TIMEX_H__
-
-#define CLOCK_TICK_RATE         32000   /* 32K */
-
-#endif /* __MACH_MXS_TIMEX_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h
deleted file mode 100644
index 533f5186e200..000000000000
--- a/arch/arm/mach-mxs/include/mach/uncompress.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- *  arch/arm/mach-mxs/include/mach/uncompress.h
- *
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) Shane Nay (shane@minirl.com)
- *  Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef __MACH_MXS_UNCOMPRESS_H__
-#define __MACH_MXS_UNCOMPRESS_H__
-
-unsigned long mxs_duart_base;
-
-#define MXS_DUART(x)    (*(volatile unsigned long *)(mxs_duart_base + (x)))
-
-#define MXS_DUART_DR            0x00
-#define MXS_DUART_FR            0x18
-#define MXS_DUART_FR_TXFE       (1 << 7)
-#define MXS_DUART_CR            0x30
-#define MXS_DUART_CR_UARTEN     (1 << 0)
-
-/*
- * The following code assumes the serial port has already been
- * initialized by the bootloader. If it's not, the output is
- * simply discarded.
- */
-
-static void putc(int ch)
-{
-        if (!mxs_duart_base)
-                return;
-        if (!(MXS_DUART(MXS_DUART_CR) & MXS_DUART_CR_UARTEN))
-                return;
-
-        while (!(MXS_DUART(MXS_DUART_FR) & MXS_DUART_FR_TXFE))
-                barrier();
-
-        MXS_DUART(MXS_DUART_DR) = ch;
-}
-
-static inline void flush(void)
-{
-}
-
-#define MX23_DUART_BASE_ADDR    0x80070000
-#define MX28_DUART_BASE_ADDR    0x80074000
-#define MXS_DIGCTL_CHIPID       0x8001c310
-
-static inline void __arch_decomp_setup(unsigned long arch_id)
-{
-        u16 chipid = (*(volatile unsigned long *) MXS_DIGCTL_CHIPID) >> 16;
-
-        switch (chipid) {
-        case 0x3780:
-                mxs_duart_base = MX23_DUART_BASE_ADDR;
-                break;
-        case 0x2800:
-                mxs_duart_base = MX28_DUART_BASE_ADDR;
-                break;
-        default:
-                break;
-        }
-}
-
-#define arch_decomp_setup()     __arch_decomp_setup(arch_id)
-
-#endif /* __MACH_MXS_UNCOMPRESS_H__ */
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 16870bf853b8..b5c1bdd3dcdf 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -32,6 +32,8 @@
 #include <asm/mach/time.h>
 #include <asm/system_misc.h>
 
+#include "pm.h"
+
 /* MXS DIGCTL SAIF CLKMUX */
 #define MXS_DIGCTL_SAIF_CLKMUX_DIRECT           0x0
 #define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT       0x1
@@ -607,6 +609,7 @@ DT_MACHINE_START(MXS, "Freescale MXS (Device Tree)")
         .handle_irq     = icoll_handle_irq,
         .init_time      = mxs_timer_init,
         .init_machine   = mxs_machine_init,
+        .init_late      = mxs_pm_init,
         .dt_compat      = mxs_dt_compat,
         .restart        = mxs_restart,
 MACHINE_END
diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c
index a9b4bbcdafb4..b2494d2db2c4 100644
--- a/arch/arm/mach-mxs/pm.c
+++ b/arch/arm/mach-mxs/pm.c
@@ -34,9 +34,7 @@ static struct platform_suspend_ops mxs_suspend_ops = {
         .valid = suspend_valid_only_mem,
 };
 
-static int __init mxs_pm_init(void)
+void __init mxs_pm_init(void)
 {
         suspend_set_ops(&mxs_suspend_ops);
-        return 0;
 }
-device_initcall(mxs_pm_init);
diff --git a/arch/arm/mach-mxs/pm.h b/arch/arm/mach-mxs/pm.h
new file mode 100644
index 000000000000..f57e7cdece2e
--- /dev/null
+++ b/arch/arm/mach-mxs/pm.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ *
+ * 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 __ARCH_MXS_PM_H
+#define __ARCH_MXS_PM_H
+
+void mxs_pm_init(void);
+
+#endif