Merge branch 'samsung/cleanup' into samsung/driver

Conflicts:
	arch/arm/mach-s5p64x0/cpu.c -> common.c

More changes to a file that got moved into common.c,
see previous conflict resolutions.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

13 files changed, 19 insertions, 103 deletions

diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index b3a1f2b3..b30708e 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -20,6 +20,7 @@ config ARCH_IMX_V6_V7
 	bool "i.MX3, i.MX6"
 	select AUTO_ZRELADDR if !ZBOOT_ROM
 	select ARM_PATCH_PHYS_VIRT
+	select MIGHT_HAVE_CACHE_L2X0
 	help
 	  This enables support for systems based on the Freescale i.MX3 and i.MX6
 	  family.
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index b9f0f5f..076db84f 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -5,7 +5,6 @@
 # Common support
 obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o
 
-obj-$(CONFIG_ARM_GIC) += gic.o
 obj-$(CONFIG_MXC_TZIC) += tzic.o
 obj-$(CONFIG_MXC_AVIC) += avic.o
 
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
index adbff70..73db34b 100644
--- a/arch/arm/plat-mxc/cpufreq.c
+++ b/arch/arm/plat-mxc/cpufreq.c
@@ -98,7 +98,7 @@ static int mxc_set_target(struct cpufreq_policy *policy,
 	return ret;
 }
 
-static int __init mxc_cpufreq_init(struct cpufreq_policy *policy)
+static int mxc_cpufreq_init(struct cpufreq_policy *policy)
 {
 	int ret;
 	int i;
diff --git a/arch/arm/plat-mxc/gic.c b/arch/arm/plat-mxc/gic.c
deleted file mode 100644
index 12f8f81..0000000
--- a/arch/arm/plat-mxc/gic.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#include <linux/io.h>
-#include <asm/exception.h>
-#include <asm/localtimer.h>
-#include <asm/hardware/gic.h>
-#ifdef CONFIG_SMP
-#include <asm/smp.h>
-#endif
-
-asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
-{
-	u32 irqstat, irqnr;
-
-	do {
-		irqstat = readl_relaxed(gic_cpu_base_addr + GIC_CPU_INTACK);
-		irqnr = irqstat & 0x3ff;
-		if (irqnr == 1023)
-			break;
-
-		if (irqnr > 15 && irqnr < 1021)
-			handle_IRQ(irqnr, regs);
-#ifdef CONFIG_SMP
-		else {
-			writel_relaxed(irqstat, gic_cpu_base_addr +
-						GIC_CPU_EOI);
-			handle_IPI(irqnr, regs);
-		}
-#endif
-	} while (1);
-}
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index c75f254..83cca9b 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -71,8 +71,8 @@ extern int mx6q_clocks_init(void);
 extern struct platform_device *mxc_register_gpio(char *name, int id,
 	resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
 extern void mxc_set_cpu_type(unsigned int type);
+extern void mxc_restart(char, const char *);
 extern void mxc_arch_reset_init(void __iomem *);
-extern void mx51_efikamx_reset(void);
 extern int mx53_revision(void);
 extern int mx53_display_revision(void);
 
@@ -89,7 +89,6 @@ extern void imx_print_silicon_rev(const char *cpu, int srev);
 
 void avic_handle_irq(struct pt_regs *);
 void tzic_handle_irq(struct pt_regs *);
-void gic_handle_irq(struct pt_regs *);
 
 #define imx1_handle_irq avic_handle_irq
 #define imx21_handle_irq avic_handle_irq
@@ -122,6 +121,7 @@ static inline void imx_smp_prepare(void) {}
 extern void imx_enable_cpu(int cpu, bool enable);
 extern void imx_set_cpu_jump(int cpu, void *jump_addr);
 extern void imx_src_init(void);
+extern void imx_src_prepare_restart(void);
 extern void imx_gpc_init(void);
 extern void imx_gpc_pre_suspend(void);
 extern void imx_gpc_post_resume(void);
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
index ca5cf26..def5d30 100644
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ b/arch/arm/plat-mxc/include/mach/entry-macro.S
@@ -9,19 +9,8 @@
  * published by the Free Software Foundation.
  */
 
-/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */
-
 	.macro	disable_fiq
 	.endm
 
-	.macro  get_irqnr_preamble, base, tmp
-	.endm
-
 	.macro  arch_ret_to_user, tmp1, tmp2
 	.endm
-
-	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-	.endm
-
-	.macro test_for_ipi, irqnr, irqstat, base, tmp
-	.endm
diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h
index 97b19e7..2b7c08d 100644
--- a/arch/arm/plat-mxc/include/mach/mx1.h
+++ b/arch/arm/plat-mxc/include/mach/mx1.h
@@ -12,8 +12,6 @@
 #ifndef __MACH_MX1_H__
 #define __MACH_MX1_H__
 
-#include <mach/vmalloc.h>
-
 /*
  * Memory map
  */
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
index b9895d2..13ad0df 100644
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ b/arch/arm/plat-mxc/include/mach/system.h
@@ -22,6 +22,4 @@ static inline void arch_idle(void)
 	cpu_do_idle();
 }
 
-void arch_reset(char mode, const char *cmd);
-
 #endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 88fd404..477971b 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -98,6 +98,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
 	case MACH_TYPE_PCM043:
 	case MACH_TYPE_LILLY1131:
 	case MACH_TYPE_VPR200:
+	case MACH_TYPE_EUKREA_CPUIMX35SD:
 		uart_base = MX3X_UART1_BASE_ADDR;
 		break;
 	case MACH_TYPE_MAGX_ZN5:
diff --git a/arch/arm/plat-mxc/include/mach/vmalloc.h b/arch/arm/plat-mxc/include/mach/vmalloc.h
deleted file mode 100644
index ef6379c..0000000
--- a/arch/arm/plat-mxc/include/mach/vmalloc.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- *  Copyright (C) 2000 Russell King.
- *  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 __ASM_ARCH_MXC_VMALLOC_H__
-#define __ASM_ARCH_MXC_VMALLOC_H__
-
-/* vmalloc ending address */
-#define VMALLOC_END       0xf4000000UL
-
-#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */
diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c
index 845de59..e032717 100644
--- a/arch/arm/plat-mxc/pwm.c
+++ b/arch/arm/plat-mxc/pwm.c
@@ -77,6 +77,15 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
 		do_div(c, period_ns);
 		duty_cycles = c;
 
+		/*
+		 * according to imx pwm RM, the real period value should be
+		 * PERIOD value in PWMPR plus 2.
+		 */
+		if (period_cycles > 2)
+			period_cycles -= 2;
+		else
+			period_cycles = 0;
+
 		writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR);
 		writel(period_cycles, pwm->mmio_base + MX3_PWMPR);
 
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c
index d65fb31..3599bf2 100644
--- a/arch/arm/plat-mxc/system.c
+++ b/arch/arm/plat-mxc/system.c
@@ -37,17 +37,10 @@ static void __iomem *wdog_base;
 /*
  * Reset the system. It is called by machine_restart().
  */
-void arch_reset(char mode, const char *cmd)
+void mxc_restart(char mode, const char *cmd)
 {
 	unsigned int wcr_enable;
 
-#ifdef CONFIG_MACH_MX51_EFIKAMX
-	if (machine_is_mx51_efikamx()) {
-		mx51_efikamx_reset();
-		return;
-	}
-#endif
-
 	if (cpu_is_mx1()) {
 		wcr_enable = (1 << 0);
 	} else {
@@ -71,7 +64,7 @@ void arch_reset(char mode, const char *cmd)
 	mdelay(50);
 
 	/* we'll take a jump through zero as a poor second */
-	cpu_reset(0);
+	soft_restart(0);
 }
 
 void mxc_arch_reset_init(void __iomem *base)
diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index 4b0fe28..1c96cdb 100644
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -108,18 +108,9 @@ static void gpt_irq_acknowledge(void)
 
 static void __iomem *sched_clock_reg;
 
-static DEFINE_CLOCK_DATA(cd);
-unsigned long long notrace sched_clock(void)
+static u32 notrace mxc_read_sched_clock(void)
 {
-	cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
-
-	return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-static void notrace mxc_update_sched_clock(void)
-{
-	cycle_t cyc = sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
-	update_sched_clock(&cd, cyc, (u32)~0);
+	return sched_clock_reg ? __raw_readl(sched_clock_reg) : 0;
 }
 
 static int __init mxc_clocksource_init(struct clk *timer_clk)
@@ -129,7 +120,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk)
 
 	sched_clock_reg = reg;
 
-	init_sched_clock(&cd, mxc_update_sched_clock, 32, c);
+	setup_sched_clock(mxc_read_sched_clock, 32, c);
 	return clocksource_mmio_init(reg, "mxc_timer1", c, 200, 32,
 			clocksource_mmio_readl_up);
 }