Merge branch 'ctrl-wip/mux-omap4-v4' of git://gitorious.org/omap-pm/linux into omap-for-linus

arch/arm/mach-omap2/Kconfig

@@ -85,6 +85,12 @@ config OMAP_PACKAGE_CUS
 config OMAP_PACKAGE_CBP
        bool
 
+config OMAP_PACKAGE_CBL
+       bool
+
+config OMAP_PACKAGE_CBS
+       bool
+
 comment "OMAP Board Type"
 	depends on ARCH_OMAP2PLUS
 
@@ -282,11 +288,15 @@ config MACH_OMAP_4430SDP
 	bool "OMAP 4430 SDP board"
 	default y
 	depends on ARCH_OMAP4
+	select OMAP_PACKAGE_CBL
+	select OMAP_PACKAGE_CBS
 
 config MACH_OMAP4_PANDA
 	bool "OMAP4 Panda Board"
 	default y
 	depends on ARCH_OMAP4
+	select OMAP_PACKAGE_CBL
+	select OMAP_PACKAGE_CBS
 
 config OMAP3_EMU
 	bool "OMAP3 debugging peripherals"

arch/arm/mach-omap2/Makefile

@@ -42,6 +42,7 @@ AFLAGS_sram34xx.o			:=-Wa,-march=armv7-a
 obj-$(CONFIG_ARCH_OMAP2420)		+= mux2420.o
 obj-$(CONFIG_ARCH_OMAP2430)		+= mux2430.o
 obj-$(CONFIG_ARCH_OMAP3)		+= mux34xx.o
+obj-$(CONFIG_ARCH_OMAP4)		+= mux44xx.o
 
 # SMS/SDRC
 obj-$(CONFIG_ARCH_OMAP2)		+= sdrc2xxx.o

arch/arm/mach-omap2/board-4430sdp.c

@@ -35,6 +35,7 @@
 #include <plat/usb.h>
 #include <plat/mmc.h>
 
+#include "mux.h"
 #include "hsmmc.h"
 #include "timer-gp.h"
 #include "control.h"
@@ -505,9 +506,22 @@ static void __init omap_sfh7741prox_init(void)
 	}
 }
 
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+	{ .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#else
+#define board_mux	NULL
+#endif
+
 static void __init omap_4430sdp_init(void)
 {
 	int status;
+	int package = OMAP_PACKAGE_CBS;
+
+	if (omap_rev() == OMAP4430_REV_ES1_0)
+		package = OMAP_PACKAGE_CBL;
+	omap4_mux_init(board_mux, package);
 
 	omap4_i2c_init();
 	omap_sfh7741prox_init();

arch/arm/mach-omap2/board-omap4panda.c

@@ -40,6 +40,7 @@
 
 #include "hsmmc.h"
 #include "control.h"
+#include "mux.h"
 
 #define GPIO_HUB_POWER		1
 #define GPIO_HUB_NRESET		62
@@ -368,8 +369,23 @@ static int __init omap4_panda_i2c_init(void)
 	omap_register_i2c_bus(4, 400, NULL, 0);
 	return 0;
 }
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+	{ .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#else
+#define board_mux	NULL
+#endif
+
 static void __init omap4_panda_init(void)
 {
+	int package = OMAP_PACKAGE_CBS;
+
+	if (omap_rev() == OMAP4430_REV_ES1_0)
+		package = OMAP_PACKAGE_CBL;
+	omap4_mux_init(board_mux, package);
+
 	omap4_panda_i2c_init();
 	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 	omap_serial_init();

arch/arm/mach-omap2/board-rx51-peripherals.c

@@ -293,6 +293,8 @@ static struct omap_board_mux rx51_mmc2_off_mux[] = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 
+static struct omap_mux_partition *partition;
+
 /*
  * Current flows to eMMC when eMMC is off and the data lines are pulled up,
  * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
@@ -300,9 +302,9 @@ static struct omap_board_mux rx51_mmc2_off_mux[] = {
 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
 {
 	if (power_on)
-		omap_mux_write_array(rx51_mmc2_on_mux);
+		omap_mux_write_array(partition, rx51_mmc2_on_mux);
 	else
-		omap_mux_write_array(rx51_mmc2_off_mux);
+		omap_mux_write_array(partition, rx51_mmc2_off_mux);
 }
 
 static struct omap2_hsmmc_info mmc[] __initdata = {
@@ -922,7 +924,11 @@ void __init rx51_peripherals_init(void)
 	rx51_init_wl1251();
 	spi_register_board_info(rx51_peripherals_spi_board_info,
 				ARRAY_SIZE(rx51_peripherals_spi_board_info));
-	omap2_hsmmc_init(mmc);
+
+	partition = omap_mux_get("core");
+	if (partition)
+		omap2_hsmmc_init(mmc);
+
 	platform_device_register(&rx51_charger_device);
 }
 

arch/arm/mach-omap2/mux.h

 /*
  * Copyright (C) 2009 Nokia
- * Copyright (C) 2009 Texas Instruments
+ * Copyright (C) 2009-2010 Texas Instruments
  *
  * 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
@@ -10,6 +10,7 @@
 #include "mux2420.h"
 #include "mux2430.h"
 #include "mux34xx.h"
+#include "mux44xx.h"
 
 #define OMAP_MUX_TERMINATOR	0xffff
 
@@ -37,6 +38,9 @@
 #define OMAP_OFF_PULL_UP		(1 << 13)
 #define OMAP_WAKEUP_EN			(1 << 14)
 
+/* 44xx specific mux bit defines */
+#define OMAP_WAKEUP_EVENT		(1 << 15)
+
 /* Active pin states */
 #define OMAP_PIN_OUTPUT			0
 #define OMAP_PIN_INPUT			OMAP_INPUT_EN
@@ -56,8 +60,10 @@
 
 #define OMAP_MODE_GPIO(x)	(((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
 
-/* Flags for omap_mux_init */
+/* Flags for omapX_mux_init */
 #define OMAP_PACKAGE_MASK		0xffff
+#define OMAP_PACKAGE_CBS		8		/* 547-pin 0.40 0.40 */
+#define OMAP_PACKAGE_CBL		7		/* 547-pin 0.40 0.40 */
 #define OMAP_PACKAGE_CBP		6		/* 515-pin 0.40 0.50 */
 #define OMAP_PACKAGE_CUS		5		/* 423-pin 0.65 */
 #define OMAP_PACKAGE_CBB		4		/* 515-pin 0.40 0.50 */
@@ -66,14 +72,47 @@
 #define OMAP_PACKAGE_ZAF		1		/* 2420 447-pin SIP */
 
 
-#define OMAP_MUX_NR_MODES	8			/* Available modes */
-#define OMAP_MUX_NR_SIDES	2			/* Bottom & top */
+#define OMAP_MUX_NR_MODES		8		/* Available modes */
+#define OMAP_MUX_NR_SIDES		2		/* Bottom & top */
+
+/*
+ * omap_mux_init flags definition:
+ *
+ * OMAP_MUX_REG_8BIT: Ensure that access to padconf is done in 8 bits.
+ * The default value is 16 bits.
+ * OMAP_MUX_GPIO_IN_MODE3: The GPIO is selected in mode3.
+ * The default is mode4.
+ */
+#define OMAP_MUX_REG_8BIT		(1 << 0)
+#define OMAP_MUX_GPIO_IN_MODE3		(1 << 1)
+
+/**
+ * struct mux_partition - contain partition related information
+ * @name: name of the current partition
+ * @flags: flags specific to this partition
+ * @phys: physical address
+ * @size: partition size
+ * @base: virtual address after ioremap
+ * @muxmodes: list of nodes that belong to a partition
+ * @node: list node for the partitions linked list
+ */
+struct omap_mux_partition {
+	const char		*name;
+	u32			flags;
+	u32			phys;
+	u32			size;
+	void __iomem		*base;
+	struct list_head	muxmodes;
+	struct list_head	node;
+};
 
 /**
  * struct omap_mux - data for omap mux register offset and it's value
  * @reg_offset:	mux register offset from the mux base
  * @gpio:	GPIO number
  * @muxnames:	available signal modes for a ball
+ * @balls:	available balls on the package
+ * @partition:	mux partition
  */
 struct omap_mux {
 	u16	reg_offset;
@@ -150,29 +189,40 @@ u16 omap_mux_get_gpio(int gpio);
  */
 void omap_mux_set_gpio(u16 val, int gpio);
 
+/**
+ * omap_mux_get() - get a mux partition by name
+ * @name:		Name of the mux partition
+ *
+ */
+struct omap_mux_partition *omap_mux_get(const char *name);
+
 /**
  * omap_mux_read() - read mux register
+ * @partition:		Mux partition
  * @mux_offset:		Offset of the mux register
  *
  */
-u16 omap_mux_read(u16 mux_offset);
+u16 omap_mux_read(struct omap_mux_partition *p, u16 mux_offset);
 
 /**
  * omap_mux_write() - write mux register
+ * @partition:		Mux partition
  * @val:		New mux register value
  * @mux_offset:		Offset of the mux register
  *
  * This should be only needed for dynamic remuxing of non-gpio signals.
  */
-void omap_mux_write(u16 val, u16 mux_offset);
+void omap_mux_write(struct omap_mux_partition *p, u16 val, u16 mux_offset);
 
 /**
  * omap_mux_write_array() - write an array of mux registers
+ * @partition:		Mux partition
  * @board_mux:		Array of mux registers terminated by MAP_MUX_TERMINATOR
  *
  * This should be only needed for dynamic remuxing of non-gpio signals.
  */
-void omap_mux_write_array(struct omap_board_mux *board_mux);
+void omap_mux_write_array(struct omap_mux_partition *p,
+			  struct omap_board_mux *board_mux);
 
 /**
  * omap2420_mux_init() - initialize mux system with board specific set
@@ -195,11 +245,20 @@ int omap2430_mux_init(struct omap_board_mux *board_mux, int flags);
  */
 int omap3_mux_init(struct omap_board_mux *board_mux, int flags);
 
+/**
+ * omap4_mux_init() - initialize mux system with board specific set
+ * @board_mux:		Board specific mux table
+ * @flags:		OMAP package type used for the board
+ */
+int omap4_mux_init(struct omap_board_mux *board_mux, int flags);
+
 /**
  * omap_mux_init - private mux init function, do not call
  */
-int omap_mux_init(u32 mux_pbase, u32 mux_size,
-				struct omap_mux *superset,
-				struct omap_mux *package_subset,
-				struct omap_board_mux *board_mux,
-				struct omap_ball *package_balls);
+int omap_mux_init(const char *name, u32 flags,
+		  u32 mux_pbase, u32 mux_size,
+		  struct omap_mux *superset,
+		  struct omap_mux *package_subset,
+		  struct omap_board_mux *board_mux,
+		  struct omap_ball *package_balls);
+

arch/arm/mach-omap2/mux2420.c

@@ -678,11 +678,13 @@ int __init omap2420_mux_init(struct omap_board_mux *board_subset, int flags)
 	case OMAP_PACKAGE_ZAF:
 		/* REVISIT: Please add data */
 	default:
-		pr_warning("mux: No ball data available for omap2420 package\n");
+		pr_warning("%s: No ball data available for omap2420 package\n",
+				__func__);
 	}
 
-	return omap_mux_init(OMAP2420_CONTROL_PADCONF_MUX_PBASE,
+	return omap_mux_init("core", OMAP_MUX_REG_8BIT | OMAP_MUX_GPIO_IN_MODE3,
+			     OMAP2420_CONTROL_PADCONF_MUX_PBASE,
 			     OMAP2420_CONTROL_PADCONF_MUX_SIZE,
-				omap2420_muxmodes, NULL, board_subset,
-				package_balls);
+			     omap2420_muxmodes, NULL, board_subset,
+			     package_balls);
 }

arch/arm/mach-omap2/mux2430.c

@@ -781,11 +781,13 @@ int __init omap2430_mux_init(struct omap_board_mux *board_subset, int flags)
 		package_balls = omap2430_pop_ball;
 		break;
 	default:
-		pr_warning("mux: No ball data available for omap2420 package\n");
+		pr_warning("%s: No ball data available for omap2420 package\n",
+				__func__);
 	}
 
-	return omap_mux_init(OMAP2430_CONTROL_PADCONF_MUX_PBASE,
+	return omap_mux_init("core", OMAP_MUX_REG_8BIT | OMAP_MUX_GPIO_IN_MODE3,
+			     OMAP2430_CONTROL_PADCONF_MUX_PBASE,
 			     OMAP2430_CONTROL_PADCONF_MUX_SIZE,
-				omap2430_muxmodes, NULL, board_subset,
-				package_balls);
+			     omap2430_muxmodes, NULL, board_subset,
+			     package_balls);
 }

arch/arm/mach-omap2/mux34xx.c

@@ -2049,12 +2049,13 @@ int __init omap3_mux_init(struct omap_board_mux *board_subset, int flags)
 		package_balls = omap36xx_cbp_ball;
 		break;
 	default:
-		printk(KERN_ERR "mux: Unknown omap package, mux disabled\n");
+		pr_err("%s Unknown omap package, mux disabled\n", __func__);
 		return -EINVAL;
 	}
 
-	return omap_mux_init(OMAP3_CONTROL_PADCONF_MUX_PBASE,
+	return omap_mux_init("core", 0,
+			     OMAP3_CONTROL_PADCONF_MUX_PBASE,
 			     OMAP3_CONTROL_PADCONF_MUX_SIZE,
-				omap3_muxmodes, package_subset, board_subset,
-				package_balls);
+			     omap3_muxmodes, package_subset, board_subset,
+			     package_balls);
 }