9 files changed, 33 insertions, 139 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index ecc431909d6..4dc2fbba0ec 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -1,8 +1,7 @@
-if ARCH_MXS
-
 config SOC_IMX23
 	bool
 	select ARM_AMBA
+	select ARM_CPU_SUSPEND if PM
 	select CPU_ARM926T
 	select HAVE_PWM
 	select PINCTRL_IMX23
@@ -10,19 +9,24 @@ config SOC_IMX23
 config SOC_IMX28
 	bool
 	select ARM_AMBA
+	select ARM_CPU_SUSPEND if PM
 	select CPU_ARM926T
 	select HAVE_CAN_FLEXCAN if CAN
 	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 80db7269760..cc2bf6748ad 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 07b11fe6453..00000000000
--- a/arch/arm/mach-mxs/Makefile.boot
+++ /dev/null
@@ -1 +0,0 @@
-zreladdr-y += 0x40008000
diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S
deleted file mode 100644
index d86951551ca..00000000000
--- a/arch/arm/mach-mxs/include/mach/debug-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/* arch/arm/mach-mxs/include/mach/debug-macro.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * 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.
- *
- */
-
-#ifdef CONFIG_DEBUG_IMX23_UART
-#define UART_PADDR	0x80070000
-#elif defined (CONFIG_DEBUG_IMX28_UART)
-#define UART_PADDR	0x80074000
-#endif
-
-#define UART_VADDR	0xfe100000
-
-		.macro	addruart, rp, rv, tmp
-		ldr	\rp, =UART_PADDR	@ physical
-		ldr	\rv, =UART_VADDR	@ virtual
-		.endm
-
-#include <asm/hardware/debug-pl01x.S>
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 734ce8984a6..00000000000
--- 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 533f5186e20..00000000000
--- 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 f39ab808694..5b62b6489d4 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -31,6 +31,8 @@
 #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
@@ -437,6 +439,7 @@ 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 a9b4bbcdafb..b2494d2db2c 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 00000000000..f57e7cdece2
--- /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