Merge branch 'for_2.6.34_b' of git://git.pwsan.com/linux-2.6 into oma…

…p-for-linus

arch/arm/configs/omap_4430sdp_defconfig

@@ -199,7 +199,7 @@ CONFIG_ARCH_OMAP4=y
 #
 # CONFIG_OMAP_RESET_CLOCKS is not set
 # CONFIG_OMAP_MUX is not set
-# CONFIG_OMAP_MCBSP is not set
+CONFIG_OMAP_MCBSP=y
 # CONFIG_OMAP_MBOX_FWK is not set
 # CONFIG_OMAP_MPU_TIMER is not set
 CONFIG_OMAP_32K_TIMER=y
@@ -304,7 +304,7 @@ CONFIG_ALIGNMENT_TRAP=y
 #
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS0,115200n8 initrd=0x81600000,20M ramdisk_size=20480"
+CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 initrd=0x81600000,20M ramdisk_size=20480"
 # CONFIG_XIP_KERNEL is not set
 # CONFIG_KEXEC is not set
 
@@ -488,7 +488,8 @@ CONFIG_GPIOLIB=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
-# CONFIG_WATCHDOG is not set
+CONFIG_WATCHDOG=y
+CONFIG_OMAP_WATCHDOG=y
 CONFIG_SSB_POSSIBLE=y
 
 #

arch/arm/mach-omap1/clock.c

@@ -1,7 +1,7 @@
 /*
  *  linux/arch/arm/mach-omap1/clock.c
  *
- *  Copyright (C) 2004 - 2005, 2009 Nokia corporation
+ *  Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *
  *  Modified to use omap shared clock framework by
@@ -38,20 +38,6 @@ struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
  * Omap1 specific clock functions
  *-------------------------------------------------------------------------*/
 
-static int clk_omap1_dummy_enable(struct clk *clk)
-{
-	return 0;
-}
-
-static void clk_omap1_dummy_disable(struct clk *clk)
-{
-}
-
-const struct clkops clkops_dummy = {
-	.enable		= clk_omap1_dummy_enable,
-	.disable	= clk_omap1_dummy_disable,
-};
-
 unsigned long omap1_uart_recalc(struct clk *clk)
 {
 	unsigned int val = __raw_readl(clk->enable_reg);
@@ -571,9 +557,6 @@ const struct clkops clkops_uart = {
 
 long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
 {
-	if (clk->flags & RATE_FIXED)
-		return clk->rate;
-
 	if (clk->round_rate != NULL)
 		return clk->round_rate(clk, rate);
 

arch/arm/mach-omap1/clock_data.c

@@ -1,7 +1,7 @@
 /*
  *  linux/arch/arm/mach-omap1/clock_data.c
  *
- *  Copyright (C) 2004 - 2005, 2009 Nokia corporation
+ *  Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *  Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
  *
@@ -27,13 +27,6 @@
  * Omap1 clocks
  *-------------------------------------------------------------------------*/
 
-/* XXX is this necessary? */
-static struct clk dummy_ck = {
-	.name	= "dummy",
-	.ops	= &clkops_dummy,
-	.flags	= RATE_FIXED,
-};
-
 static struct clk ck_ref = {
 	.name		= "ck_ref",
 	.ops		= &clkops_null,
@@ -389,8 +382,7 @@ static struct uart_clk uart1_16xx = {
 		/* Direct from ULPD, no real parent */
 		.parent		= &armper_ck.clk,
 		.rate		= 48000000,
-		.flags		= RATE_FIXED | ENABLE_REG_32BIT |
-				  CLOCK_NO_IDLE_PARENT,
+		.flags		= ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
 		.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 		.enable_bit	= 29,
 	},
@@ -430,8 +422,7 @@ static struct uart_clk uart3_16xx = {
 		/* Direct from ULPD, no real parent */
 		.parent		= &armper_ck.clk,
 		.rate		= 48000000,
-		.flags		= RATE_FIXED | ENABLE_REG_32BIT |
-				  CLOCK_NO_IDLE_PARENT,
+		.flags		= ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
 		.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 		.enable_bit	= 31,
 	},
@@ -443,7 +434,7 @@ static struct clk usb_clko = {	/* 6 MHz output on W4_USB_CLKO */
 	.ops		= &clkops_generic,
 	/* Direct from ULPD, no parent */
 	.rate		= 6000000,
-	.flags		= RATE_FIXED | ENABLE_REG_32BIT,
+	.flags		= ENABLE_REG_32BIT,
 	.enable_reg	= OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
 	.enable_bit	= USB_MCLK_EN_BIT,
 };
@@ -453,7 +444,7 @@ static struct clk usb_hhc_ck1510 = {
 	.ops		= &clkops_generic,
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
-	.flags		= RATE_FIXED | ENABLE_REG_32BIT,
+	.flags		= ENABLE_REG_32BIT,
 	.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 	.enable_bit	= USB_HOST_HHC_UHOST_EN,
 };
@@ -464,7 +455,7 @@ static struct clk usb_hhc_ck16xx = {
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000,
 	/* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
-	.flags		= RATE_FIXED | ENABLE_REG_32BIT,
+	.flags		= ENABLE_REG_32BIT,
 	.enable_reg	= OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
 	.enable_bit	= 8 /* UHOST_EN */,
 };
@@ -474,7 +465,6 @@ static struct clk usb_dc_ck = {
 	.ops		= &clkops_generic,
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000,
-	.flags		= RATE_FIXED,
 	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
 	.enable_bit	= 4,
 };
@@ -484,7 +474,6 @@ static struct clk usb_dc_ck7xx = {
 	.ops		= &clkops_generic,
 	/* Direct from ULPD, no parent */
 	.rate		= 48000000,
-	.flags		= RATE_FIXED,
 	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
 	.enable_bit	= 8,
 };
@@ -494,7 +483,6 @@ static struct clk mclk_1510 = {
 	.ops		= &clkops_generic,
 	/* Direct from ULPD, no parent. May be enabled by ext hardware. */
 	.rate		= 12000000,
-	.flags		= RATE_FIXED,
 	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
 	.enable_bit	= 6,
 };
@@ -515,7 +503,6 @@ static struct clk bclk_1510 = {
 	.ops		= &clkops_generic,
 	/* Direct from ULPD, no parent. May be enabled by ext hardware. */
 	.rate		= 12000000,
-	.flags		= RATE_FIXED,
 };
 
 static struct clk bclk_16xx = {
@@ -530,36 +517,34 @@ static struct clk bclk_16xx = {
 };
 
 static struct clk mmc1_ck = {
-	.name		= "mmc_ck",
+	.name		= "mmc1_ck",
 	.ops		= &clkops_generic,
 	/* Functional clock is direct from ULPD, interface clock is ARMPER */
 	.parent		= &armper_ck.clk,
 	.rate		= 48000000,
-	.flags		= RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+	.flags		= ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 	.enable_bit	= 23,
 };
 
 static struct clk mmc2_ck = {
-	.name		= "mmc_ck",
-	.id		= 1,
+	.name		= "mmc2_ck",
 	.ops		= &clkops_generic,
 	/* Functional clock is direct from ULPD, interface clock is ARMPER */
 	.parent		= &armper_ck.clk,
 	.rate		= 48000000,
-	.flags		= RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+	.flags		= ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
 	.enable_bit	= 20,
 };
 
 static struct clk mmc3_ck = {
-	.name		= "mmc_ck",
-	.id		= 2,
+	.name		= "mmc3_ck",
 	.ops		= &clkops_generic,
 	/* Functional clock is direct from ULPD, interface clock is ARMPER */
 	.parent		= &armper_ck.clk,
 	.rate		= 48000000,
-	.flags		= RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+	.flags		= ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
 	.enable_reg	= OMAP1_IO_ADDRESS(SOFT_REQ_REG),
 	.enable_bit	= 12,
 };
@@ -577,7 +562,6 @@ static struct clk virtual_ck_mpu = {
 remains active during MPU idle whenever this is enabled */
 static struct clk i2c_fck = {
 	.name		= "i2c_fck",
-	.id		= 1,
 	.ops		= &clkops_null,
 	.flags		= CLOCK_NO_IDLE_PARENT,
 	.parent		= &armxor_ck.clk,
@@ -586,7 +570,6 @@ static struct clk i2c_fck = {
 
 static struct clk i2c_ick = {
 	.name		= "i2c_ick",
-	.id		= 1,
 	.ops		= &clkops_null,
 	.flags		= CLOCK_NO_IDLE_PARENT,
 	.parent		= &armper_ck.clk,

arch/arm/mach-omap2/Makefile

@@ -5,23 +5,17 @@
 # Common support
 obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o
 
-omap-2-3-common				= irq.o sdrc.o omap_hwmod.o
-omap-3-4-common				= dpll3xxx.o
+omap-2-3-common				= irq.o sdrc.o
+hwmod-common				= omap_hwmod.o \
+					  omap_hwmod_common_data.o
 prcm-common				= prcm.o powerdomain.o
 clock-common				= clock.o clock_common_data.o \
 					  clockdomain.o clkt_dpll.o \
 					  clkt_clksel.o
-clock-omap2xxx				= clkt2xxx_dpllcore.o \
-					  clkt2xxx_virt_prcm_set.o \
-					  clkt2xxx_apll.o clkt2xxx_osc.o \
-					  clkt2xxx_sys.o
-clock-omap3xxx				= clkt34xx_dpll3m2.o
-
-obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common) \
-			    $(clock-omap2xxx)
-obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common) \
-			    $(omap-3-4-common) $(clock-omap3xxx)
-obj-$(CONFIG_ARCH_OMAP4) += $(omap-3-4-common) $(prcm-common) $(clock-common)
+
+obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(hwmod-common)
+obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(hwmod-common)
+obj-$(CONFIG_ARCH_OMAP4) += $(prcm-common)
 
 obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
 
@@ -63,14 +57,31 @@ obj-$(CONFIG_ARCH_OMAP3)		+= cm.o
 obj-$(CONFIG_ARCH_OMAP4)		+= cm4xxx.o
 
 # Clock framework
-obj-$(CONFIG_ARCH_OMAP2)		+= clock2xxx.o clock2xxx_data.o
+obj-$(CONFIG_ARCH_OMAP2)		+= $(clock-common) clock2xxx.o \
+					   clkt2xxx_sys.o \
+					   clkt2xxx_dpllcore.o \
+					   clkt2xxx_virt_prcm_set.o \
+					   clkt2xxx_apll.o clkt2xxx_osc.o
+obj-$(CONFIG_ARCH_OMAP2420)		+= clock2420_data.o
+obj-$(CONFIG_ARCH_OMAP2430)		+= clock2430.o clock2430_data.o
+obj-$(CONFIG_ARCH_OMAP3)		+= $(clock-common) clock3xxx.o \
+					   clock34xx.o clkt34xx_dpll3m2.o \
+					   clock3517.o clock36xx.o \
+					   dpll3xxx.o clock3xxx_data.o
+obj-$(CONFIG_ARCH_OMAP4)		+= $(clock-common) clock44xx_data.o \
+					   dpll3xxx.o
+
+# OMAP2 clock rate set data (old "OPP" data)
 obj-$(CONFIG_ARCH_OMAP2420)		+= opp2420_data.o
-obj-$(CONFIG_ARCH_OMAP3)		+= clock34xx.o clock34xx_data.o
 obj-$(CONFIG_ARCH_OMAP2430)		+= opp2430_data.o
-obj-$(CONFIG_ARCH_OMAP4)		+= clock44xx.o clock44xx_data.o
+
+# hwmod data
+obj-$(CONFIG_ARCH_OMAP2420)		+= omap_hwmod_2420_data.o
+obj-$(CONFIG_ARCH_OMAP2430)		+= omap_hwmod_2430_data.o
+obj-$(CONFIG_ARCH_OMAP3)		+= omap_hwmod_3xxx_data.o
 
 # EMU peripherals
-obj-$(CONFIG_OMAP3_EMU)		+= emu.o
+obj-$(CONFIG_OMAP3_EMU)			+= emu.o
 
 obj-$(CONFIG_OMAP_MBOX_FWK)		+= mailbox_mach.o
 mailbox_mach-objs			:= mailbox.o
@@ -128,7 +139,7 @@ obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK)	+= board-omap3touchbook.o \
 					   hsmmc.o
 obj-$(CONFIG_MACH_OMAP_4430SDP)		+= board-4430sdp.o
 
-obj-$(CONFIG_MACH_OMAP3517EVM)     += board-am3517evm.o
+obj-$(CONFIG_MACH_OMAP3517EVM)		+= board-am3517evm.o
 
 # Platform specific device init code
 obj-y					+= usb-musb.o

arch/arm/mach-omap2/clkt2xxx_apll.c

@@ -38,6 +38,8 @@
 #define APLLS_CLKIN_13MHZ		2
 #define APLLS_CLKIN_12MHZ		3
 
+void __iomem *cm_idlest_pll;
+
 /* Private functions */
 
 /* Enable an APLL if off */
@@ -56,8 +58,8 @@ static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask)
 	cval |= apll_mask;
 	cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
 
-	omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), status_mask,
-			     clk->name);
+	omap2_cm_wait_idlest(cm_idlest_pll, status_mask,
+			     OMAP24XX_CM_IDLEST_VAL, clk->name);
 
 	/*
 	 * REVISIT: Should we return an error code if omap2_wait_clock_ready()

arch/arm/mach-omap2/clkt34xx_dpll3m2.c

@@ -26,6 +26,7 @@
 #include <plat/sdrc.h>
 
 #include "clock.h"
+#include "clock3xxx.h"
 #include "clock34xx.h"
 #include "sdrc.h"
 

arch/arm/mach-omap2/clkt_clksel.c

@@ -258,10 +258,6 @@ long omap2_clk_round_rate(struct clk *clk, unsigned long rate)
 	if (clk->round_rate)
 		return clk->round_rate(clk, rate);
 
-	if (clk->flags & RATE_FIXED)
-		printk(KERN_ERR "clock: generic omap2_clk_round_rate called "
-		       "on fixed-rate clock %s\n", clk->name);
-
 	return clk->rate;
 }
 
@@ -377,8 +373,6 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
 
 	clk->rate = clk->parent->rate / new_div;
 
-	omap2xxx_clk_commit(clk);
-
 	return 0;
 }
 
@@ -400,8 +394,6 @@ int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent)
 	__raw_writel(v, clk->clksel_reg);
 	v = __raw_readl(clk->clksel_reg);    /* OCP barrier */
 
-	omap2xxx_clk_commit(clk);
-
 	clk_reparent(clk, new_parent);
 
 	/* CLKSEL clocks follow their parents' rates, divided by a divisor */

arch/arm/mach-omap2/clkt_dpll.c

@@ -29,7 +29,7 @@
 #include "cm-regbits-34xx.h"
 
 /* DPLL rate rounding: minimum DPLL multiplier, divider values */
-#define DPLL_MIN_MULTIPLIER		1
+#define DPLL_MIN_MULTIPLIER		2
 #define DPLL_MIN_DIVIDER		1
 
 /* Possible error results from _dpll_test_mult */