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-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/Makefile2
-rw-r--r--arch/arm/mach-ux500/cpu.c2
-rw-r--r--arch/arm/mach-ux500/cpufreq.c3
-rw-r--r--arch/arm/mach-ux500/include/mach/prcmu-defs.h30
-rw-r--r--drivers/mfd/Kconfig12
-rw-r--r--drivers/mfd/Makefile4
-rw-r--r--drivers/mfd/ab8500-i2c.c3
-rw-r--r--drivers/mfd/db8500-prcmu-regs.h (renamed from arch/arm/mach-ux500/include/mach/prcmu-regs.h)0
-rw-r--r--drivers/mfd/db8500-prcmu.c (renamed from arch/arm/mach-ux500/prcmu-db8500.c)5
-rw-r--r--include/linux/mfd/db8500-prcmu.h (renamed from arch/arm/mach-ux500/include/mach/prcmu.h)34
11 files changed, 54 insertions, 42 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 58626013aa3..8071d2746f7 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -15,6 +15,7 @@ config UX500_SOC_DB5500
config UX500_SOC_DB8500
bool "DB8500"
+ select MFD_DB8500_PRCMU
endmenu
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 2a08a10e09d..7a1d43e04f9 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -5,7 +5,7 @@
obj-y := clock.o cpu.o devices.o devices-common.o \
id.o usb.o
obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o
-obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu-db8500.o
+obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o
obj-$(CONFIG_MACH_U8500) += board-mop500.o board-mop500-sdi.o \
board-mop500-regulators.o \
board-mop500-uib.o board-mop500-stuib.o \
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 0190e0e68b4..11360f734ce 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -8,6 +8,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/mfd/db8500-prcmu.h>
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
@@ -19,7 +20,6 @@
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
-#include <mach/prcmu.h>
#include "clock.h"
diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c
index 5c5b747f134..d196939fcdb 100644
--- a/arch/arm/mach-ux500/cpufreq.c
+++ b/arch/arm/mach-ux500/cpufreq.c
@@ -17,10 +17,9 @@
#include <linux/kernel.h>
#include <linux/cpufreq.h>
#include <linux/delay.h>
+#include <linux/mfd/db8500-prcmu.h>
#include <mach/hardware.h>
-#include <mach/prcmu.h>
-#include <mach/prcmu-defs.h>
#define DRIVER_NAME "cpufreq-u8500"
#define CPUFREQ_NAME "u8500"
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h
deleted file mode 100644
index 848ba64b561..00000000000
--- a/arch/arm/mach-ux500/include/mach/prcmu-defs.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics 2009
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Sundar Iyer <sundar.iyer@stericsson.com>
- * Author: Martin Persson <martin.persson@stericsson.com>
- *
- * License Terms: GNU General Public License v2
- *
- * PRCM Unit definitions
- */
-
-#ifndef __MACH_PRCMU_DEFS_H
-#define __MACH_PRCMU_DEFS_H
-
-enum prcmu_cpu_opp {
- CPU_OPP_INIT = 0x00,
- CPU_OPP_NO_CHANGE = 0x01,
- CPU_OPP_100 = 0x02,
- CPU_OPP_50 = 0x03,
- CPU_OPP_MAX = 0x04,
- CPU_OPP_EXT_CLK = 0x07
-};
-enum prcmu_ape_opp {
- APE_OPP_NO_CHANGE = 0x00,
- APE_OPP_100 = 0x02,
- APE_OPP_50 = 0x03,
-};
-
-#endif /* __MACH_PRCMU_DEFS_H */
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3ed3ff06be5..7eaeb975079 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -538,7 +538,7 @@ config AB8500_CORE
config AB8500_I2C_CORE
bool "AB8500 register access via PRCMU I2C"
- depends on AB8500_CORE && UX500_SOC_DB8500
+ depends on AB8500_CORE && MFD_DB8500_PRCMU
default y
help
This enables register access to the AB8500 chip via PRCMU I2C.
@@ -575,6 +575,16 @@ config AB3550_CORE
LEDs, vibrator, system power and temperature, power management
and ALSA sound.
+config MFD_DB8500_PRCMU
+ bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
+ depends on UX500_SOC_DB8500
+ select MFD_CORE
+ help
+ Select this option to enable support for the DB8500 Power Reset
+ and Control Management Unit. This is basically an autonomous
+ system controller running an XP70 microprocessor, which is accessed
+ through a register map.
+
config MFD_CS5535
tristate "Support for CS5535 and CS5536 southbridge core functions"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 419caa9d7dc..814c57a692a 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -74,9 +74,11 @@ obj-$(CONFIG_AB3100_CORE) += ab3100-core.o
obj-$(CONFIG_AB3100_OTP) += ab3100-otp.o
obj-$(CONFIG_AB3550_CORE) += ab3550-core.o
obj-$(CONFIG_AB8500_CORE) += ab8500-core.o ab8500-sysctrl.o
-obj-$(CONFIG_AB8500_I2C_CORE) += ab8500-i2c.o
obj-$(CONFIG_AB8500_DEBUG) += ab8500-debugfs.o
obj-$(CONFIG_AB8500_GPADC) += ab8500-gpadc.o
+obj-$(CONFIG_MFD_DB8500_PRCMU) += db8500-prcmu.o
+# ab8500-i2c need to come after db8500-prcmu (which provides the channel)
+obj-$(CONFIG_AB8500_I2C_CORE) += ab8500-i2c.o
obj-$(CONFIG_MFD_TIMBERDALE) += timberdale.o
obj-$(CONFIG_PMIC_ADP5520) += adp5520.o
obj-$(CONFIG_LPC_SCH) += lpc_sch.o
diff --git a/drivers/mfd/ab8500-i2c.c b/drivers/mfd/ab8500-i2c.c
index 821e6b86afd..9be541c6b00 100644
--- a/drivers/mfd/ab8500-i2c.c
+++ b/drivers/mfd/ab8500-i2c.c
@@ -11,8 +11,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mfd/ab8500.h>
-
-#include <mach/prcmu.h>
+#include <linux/mfd/db8500-prcmu.h>
static int ab8500_i2c_write(struct ab8500 *ab8500, u16 addr, u8 data)
{
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/drivers/mfd/db8500-prcmu-regs.h
index c1226da19bf..c1226da19bf 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h
+++ b/drivers/mfd/db8500-prcmu-regs.h
diff --git a/arch/arm/mach-ux500/prcmu-db8500.c b/drivers/mfd/db8500-prcmu.c
index c522d26ef34..31f18c8c6bf 100644
--- a/arch/arm/mach-ux500/prcmu-db8500.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -20,10 +20,11 @@
#include <linux/jiffies.h>
#include <linux/bitops.h>
#include <linux/interrupt.h>
+#include <linux/mfd/db8500-prcmu.h>
#include <mach/hardware.h>
-#include <mach/prcmu-regs.h>
-#include <mach/prcmu-defs.h>
+
+#include "db8500-prcmu-regs.h"
/* Global var to runtime determine TCDM base for v2 or v1 */
static __iomem void *tcdm_base;
diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/include/linux/mfd/db8500-prcmu.h
index c49e456162e..d591d79aa6f 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -2,6 +2,37 @@
* Copyright (C) STMicroelectronics 2009
* Copyright (C) ST-Ericsson SA 2010
*
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Martin Persson <martin.persson@stericsson.com>
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCM Unit definitions
+ */
+
+#ifndef __MACH_PRCMU_DEFS_H
+#define __MACH_PRCMU_DEFS_H
+
+enum prcmu_cpu_opp {
+ CPU_OPP_INIT = 0x00,
+ CPU_OPP_NO_CHANGE = 0x01,
+ CPU_OPP_100 = 0x02,
+ CPU_OPP_50 = 0x03,
+ CPU_OPP_MAX = 0x04,
+ CPU_OPP_EXT_CLK = 0x07
+};
+enum prcmu_ape_opp {
+ APE_OPP_NO_CHANGE = 0x00,
+ APE_OPP_100 = 0x02,
+ APE_OPP_50 = 0x03,
+};
+
+#endif /* __MACH_PRCMU_DEFS_H */
+
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
* Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
* Author: Sundar Iyer <sundar.iyer@stericsson.com>
* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
@@ -12,7 +43,6 @@
*/
#ifndef __MACH_PRCMU_H
#define __MACH_PRCMU_H
-#include <mach/prcmu-defs.h>
void __init prcmu_early_init(void);
int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
@@ -21,7 +51,7 @@ int prcmu_set_ape_opp(enum prcmu_ape_opp opp);
int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp);
int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp,
enum prcmu_cpu_opp cpu_opp);
-int prcmu_get_ape_opp(void);
+enum prcmu_ape_opp prcmu_get_ape_opp(void);
int prcmu_get_cpu_opp(void);
bool prcmu_has_arm_maxopp(void);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 06:04:35 +0000