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Merge branch 'control_mcbsp_fix_2.6.37' of git://git.pwsan.com/linux-2.6 into omap-for-linus

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This commit is contained in:
Tony Lindgren 2010-10-08 11:10:36 -07:00
parent 4415beb6fb 4367260c0b
commit a7c8875100
44 changed files with 625 additions and 444 deletions
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6
arch/arm/mach-omap2/Kconfig
View file

@ -100,20 +100,20 @@ config MACH_OMAP2_TUSB6010
config MACH_OMAP_H4
bool "OMAP 2420 H4 board"
depends on ARCH_OMAP2
depends on ARCH_OMAP2420
default y
select OMAP_PACKAGE_ZAF
select OMAP_DEBUG_DEVICES
config MACH_OMAP_APOLLON
bool "OMAP 2420 Apollon board"
depends on ARCH_OMAP2
depends on ARCH_OMAP2420
default y
select OMAP_PACKAGE_ZAC
config MACH_OMAP_2430SDP
bool "OMAP 2430 SDP board"
depends on ARCH_OMAP2
depends on ARCH_OMAP2430
default y
select OMAP_PACKAGE_ZAC

3
arch/arm/mach-omap2/Makefile
View file

@ -3,7 +3,8 @@
#
# Common support
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o pm.o
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o pm.o \
common.o
omap-2-3-common = irq.o sdrc.o prm2xxx_3xxx.o
hwmod-common = omap_hwmod.o \

2
arch/arm/mach-omap2/board-3430sdp.c
View file

@ -39,7 +39,6 @@
#include <plat/gpmc.h>
#include <plat/display.h>
#include <plat/control.h>
#include <plat/gpmc-smc91x.h>
#include "board-flash.h"
@ -47,6 +46,7 @@
#include "sdram-qimonda-hyb18m512160af-6.h"
#include "hsmmc.h"
#include "pm.h"
#include "control.h"
#define CONFIG_DISABLE_HFCLK 1

2
arch/arm/mach-omap2/board-4430sdp.c
View file

@ -32,12 +32,12 @@
#include <plat/board.h>
#include <plat/common.h>
#include <plat/control.h>
#include <plat/usb.h>
#include <plat/mmc.h>
#include "hsmmc.h"
#include "timer-gp.h"
#include "control.h"
#define ETH_KS8851_IRQ 34
#define ETH_KS8851_POWER_ON 48

2
arch/arm/mach-omap2/board-am3517evm.c
View file

@ -32,11 +32,11 @@
#include <plat/board.h>
#include <plat/common.h>
#include <plat/control.h>
#include <plat/usb.h>
#include <plat/display.h>
#include "mux.h"
#include "control.h"
#define AM35XX_EVM_PHY_MASK (0xF)
#define AM35XX_EVM_MDIO_FREQUENCY (1000000)

2
arch/arm/mach-omap2/board-apollon.c
View file

@ -39,9 +39,9 @@
#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/control.h>
#include "mux.h"
#include "control.h"
/* LED & Switch macros */
#define LED0_GPIO13 13

2
arch/arm/mach-omap2/board-cm-t3517.c
View file

@ -40,7 +40,6 @@
#include <plat/board.h>
#include <plat/common.h>
#include <plat/control.h>
#include <plat/usb.h>
#include <plat/nand.h>
#include <plat/gpmc.h>
@ -48,6 +47,7 @@
#include <mach/am35xx.h>
#include "mux.h"
#include "control.h"
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led cm_t3517_leds[] = {

16
arch/arm/mach-omap2/board-generic.c
View file

@ -48,10 +48,22 @@ static void __init omap_generic_init(void)
static void __init omap_generic_map_io(void)
{
omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */
omap242x_map_common_io();
if (cpu_is_omap242x()) {
omap2_set_globals_242x();
omap242x_map_common_io();
} else if (cpu_is_omap243x()) {
omap2_set_globals_243x();
omap243x_map_common_io();
} else if (cpu_is_omap34xx()) {
omap2_set_globals_3xxx();
omap34xx_map_common_io();
} else if (cpu_is_omap44xx()) {
omap2_set_globals_443x();
omap44xx_map_common_io();
}
}
/* XXX This machine entry name should be updated */
MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
.phys_io = 0x48000000,

2
arch/arm/mach-omap2/board-h4.c
View file

@ -31,7 +31,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <plat/control.h>
#include <mach/gpio.h>
#include <plat/usb.h>
#include <plat/board.h>
@ -42,6 +41,7 @@
#include <plat/gpmc.h>
#include "mux.h"
#include "control.h"
#define H4_FLASH_CS 0
#define H4_SMC91X_CS 1

2
arch/arm/mach-omap2/board-ldp.c
View file

@ -42,12 +42,12 @@
#include <mach/board-zoom.h>
#include <asm/delay.h>
#include <plat/control.h>
#include <plat/usb.h>
#include "board-flash.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
#define LDP_SMSC911X_CS 1
#define LDP_SMSC911X_GPIO 152

2
arch/arm/mach-omap2/board-omap3logic.c
View file

@ -36,6 +36,7 @@
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
#include "control.h"
#include <plat/mux.h>
#include <plat/board.h>
@ -43,7 +44,6 @@
#include <plat/gpmc-smsc911x.h>
#include <plat/gpmc.h>
#include <plat/sdrc.h>
#include <plat/control.h>
#define OMAP3LOGIC_SMSC911X_CS 1

4
arch/arm/mach-omap2/board-omap4panda.c
View file

@ -34,12 +34,12 @@
#include <plat/board.h>
#include <plat/common.h>
#include <plat/control.h>
#include <plat/usb.h>
#include <plat/mmc.h>
#include "hsmmc.h"
#include "timer-gp.h"
#include "hsmmc.h"
#include "control.h"
#define GPIO_HUB_POWER 1
#define GPIO_HUB_NRESET 62

2
arch/arm/mach-omap2/clock.c
View file

@ -395,7 +395,7 @@ void omap2_clk_disable_unused(struct clk *clk)
if ((regval32 & (1 << clk->enable_bit)) == v)
return;
printk(KERN_DEBUG "Disabling unused clock \"%s\"\n", clk->name);
pr_debug("Disabling unused clock \"%s\"\n", clk->name);
if (cpu_is_omap34xx()) {
omap2_clk_enable(clk);
omap2_clk_disable(clk);

40
arch/arm/mach-omap2/clock2420_data.c
View file

@ -27,6 +27,7 @@
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
#include "control.h"
#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
@ -89,6 +90,12 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
.clkdm_name = "wkup_clkdm",
};
/* Optional external clock input for McBSP CLKS */
static struct clk mcbsp_clks = {
.name = "mcbsp_clks",
.ops = &clkops_null,
};
/*
* Analog domain root source clocks
*/
@ -1135,14 +1142,34 @@ static struct clk mcbsp1_ick = {
.recalc = &followparent_recalc,
};
static const struct clksel_rate common_mcbsp_96m_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel mcbsp_fck_clksel[] = {
{ .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
{ .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
{ .parent = NULL }
};
static struct clk mcbsp1_fck = {
.name = "mcbsp1_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
.clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp2_ick = {
@ -1159,10 +1186,14 @@ static struct clk mcbsp2_fck = {
.name = "mcbsp2_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
.clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcspi1_ick = {
@ -1721,6 +1752,9 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_242X),
CLK(NULL, "sys_ck", &sys_ck, CK_242X),
CLK(NULL, "alt_ck", &alt_ck, CK_242X),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
CLK(NULL, "apll96_ck", &apll96_ck, CK_242X),
@ -1728,6 +1762,8 @@ static struct omap_clk omap2420_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
CLK(NULL, "core_ck", &core_ck, CK_242X),
CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X),
CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),

64
arch/arm/mach-omap2/clock2430_data.c
View file

@ -27,6 +27,7 @@
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
#include "control.h"
#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
@ -89,6 +90,12 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
.clkdm_name = "wkup_clkdm",
};
/* Optional external clock input for McBSP CLKS */
static struct clk mcbsp_clks = {
.name = "mcbsp_clks",
.ops = &clkops_null,
};
/*
* Analog domain root source clocks
*/
@ -1123,14 +1130,34 @@ static struct clk mcbsp1_ick = {
.recalc = &followparent_recalc,
};
static const struct clksel_rate common_mcbsp_96m_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel mcbsp_fck_clksel[] = {
{ .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
{ .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
{ .parent = NULL }
};
static struct clk mcbsp1_fck = {
.name = "mcbsp1_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP243X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
.clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp2_ick = {
@ -1147,10 +1174,14 @@ static struct clk mcbsp2_fck = {
.name = "mcbsp2_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP243X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
.clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp3_ick = {
@ -1167,10 +1198,14 @@ static struct clk mcbsp3_fck = {
.name = "mcbsp3_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
.enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
.clksel_mask = OMAP2_MCBSP3_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp4_ick = {
@ -1187,10 +1222,14 @@ static struct clk mcbsp4_fck = {
.name = "mcbsp4_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
.enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
.clksel_mask = OMAP2_MCBSP4_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp5_ick = {
@ -1207,10 +1246,14 @@ static struct clk mcbsp5_fck = {
.name = "mcbsp5_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
.enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
.clksel_mask = OMAP2_MCBSP5_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};
static struct clk mcspi1_ick = {
@ -1808,6 +1851,12 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_243X),
CLK(NULL, "sys_ck", &sys_ck, CK_243X),
CLK(NULL, "alt_ck", &alt_ck, CK_243X),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_243X),
CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_243X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_243X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_243X),
CLK(NULL, "apll96_ck", &apll96_ck, CK_243X),
@ -1815,6 +1864,11 @@ static struct omap_clk omap2430_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X),
CLK(NULL, "core_ck", &core_ck, CK_243X),
CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.3", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.4", "prcm_fck", &func_96m_ck, CK_243X),
CLK("omap-mcbsp.5", "prcm_fck", &func_96m_ck, CK_243X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X),

12
arch/arm/mach-omap2/clock3xxx_data.c
View file

@ -20,7 +20,6 @@
#include <linux/clk.h>
#include <linux/list.h>
#include <plat/control.h>
#include <plat/clkdev_omap.h>
#include "clock.h"
@ -33,6 +32,7 @@
#include "cm-regbits-34xx.h"
#include "prm.h"
#include "prm-regbits-34xx.h"
#include "control.h"
/*
* clocks
@ -3208,6 +3208,11 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX),
CLK(NULL, "sys_ck", &sys_ck, CK_3XXX),
CLK(NULL, "sys_altclk", &sys_altclk, CK_3XXX),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_3XXX),
CLK(NULL, "sys_clkout1", &sys_clkout1, CK_3XXX),
CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX),
@ -3273,6 +3278,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2 | CK_AM35XX),
CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX),
CLK("mmci-omap-hs.2", "fck", &mmchs3_fck, CK_3430ES2 | CK_AM35XX),
CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_3XXX),
@ -3366,6 +3373,9 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX),
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_3XXX),
CLK(NULL, "gpt1_ick", &gpt1_ick, CK_3XXX),
CLK("omap-mcbsp.2", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK("omap-mcbsp.3", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK("omap-mcbsp.4", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX),
CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX),

2
arch/arm/mach-omap2/clock44xx_data.c
View file

@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/clk.h>
#include <plat/control.h>
#include <plat/clkdev_omap.h>
#include "clock.h"
@ -35,6 +34,7 @@
#include "cm-regbits-44xx.h"
#include "prm.h"
#include "prm-regbits-44xx.h"
#include "control.h"
/* Root clocks */

135
arch/arm/mach-omap2/common.c Normal file
View file

@ -0,0 +1,135 @@
/*
* linux/arch/arm/mach-omap2/common.c
*
* Code common to all OMAP2+ machines.
*
* Copyright (C) 2009 Texas Instruments
* Copyright (C) 2010 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <plat/common.h>
#include <plat/board.h>
#include <plat/mux.h>
#include <plat/clock.h>
#include "sdrc.h"
#include "control.h"
/* Global address base setup code */
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
}
#endif
#if defined(CONFIG_ARCH_OMAP2420)
static struct omap_globals omap242x_globals = {
.class = OMAP242X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x48014000),
.sdrc = OMAP2420_SDRC_BASE,
.sms = OMAP2420_SMS_BASE,
.ctrl = OMAP242X_CTRL_BASE,
.prm = OMAP2420_PRM_BASE,
.cm = OMAP2420_CM_BASE,
.uart1_phys = OMAP2_UART1_BASE,
.uart2_phys = OMAP2_UART2_BASE,
.uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_242x(void)
{
__omap2_set_globals(&omap242x_globals);
}
#endif
#if defined(CONFIG_ARCH_OMAP2430)
static struct omap_globals omap243x_globals = {
.class = OMAP243X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
.sdrc = OMAP243X_SDRC_BASE,
.sms = OMAP243X_SMS_BASE,
.ctrl = OMAP243X_CTRL_BASE,
.prm = OMAP2430_PRM_BASE,
.cm = OMAP2430_CM_BASE,
.uart1_phys = OMAP2_UART1_BASE,
.uart2_phys = OMAP2_UART2_BASE,
.uart3_phys = OMAP2_UART3_BASE,
};
void __init omap2_set_globals_243x(void)
{
__omap2_set_globals(&omap243x_globals);
}
#endif
#if defined(CONFIG_ARCH_OMAP3)
static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
.sdrc = OMAP343X_SDRC_BASE,
.sms = OMAP343X_SMS_BASE,
.ctrl = OMAP343X_CTRL_BASE,
.prm = OMAP3430_PRM_BASE,
.cm = OMAP3430_CM_BASE,
.uart1_phys = OMAP3_UART1_BASE,
.uart2_phys = OMAP3_UART2_BASE,
.uart3_phys = OMAP3_UART3_BASE,
.uart4_phys = OMAP3_UART4_BASE, /* Only on 3630 */
};
void __init omap2_set_globals_3xxx(void)
{
__omap2_set_globals(&omap3_globals);
}
void __init omap3_map_io(void)
{
omap2_set_globals_3xxx();
omap34xx_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP4)
static struct omap_globals omap4_globals = {
.class = OMAP443X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
.ctrl = OMAP443X_SCM_BASE,
.ctrl_pad = OMAP443X_CTRL_BASE,
.prm = OMAP4430_PRM_BASE,
.cm = OMAP4430_CM_BASE,
.cm2 = OMAP4430_CM2_BASE,
.uart1_phys = OMAP4_UART1_BASE,
.uart2_phys = OMAP4_UART2_BASE,
.uart3_phys = OMAP4_UART3_BASE,
.uart4_phys = OMAP4_UART4_BASE,
};
void __init omap2_set_globals_443x(void)
{
omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals);
}
#endif

3
arch/arm/mach-omap2/control.c
View file

@ -16,14 +16,15 @@
#include <linux/io.h>
#include <plat/common.h>
#include <plat/control.h>
#include <plat/sdrc.h>
#include "cm-regbits-34xx.h"
#include "prm-regbits-34xx.h"
#include "cm.h"
#include "prm.h"
#include "sdrc.h"
#include "pm.h"
#include "control.h"
static void __iomem *omap2_ctrl_base;
static void __iomem *omap4_ctrl_pad_base;

18
arch/arm/plat-omap/include/plat/control.h → arch/arm/mach-omap2/control.h
View file

@ -1,10 +1,10 @@
/*
* arch/arm/plat-omap/include/mach/control.h
* arch/arm/mach-omap2/control.h
*
* OMAP2/3/4 System Control Module definitions
*
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2008 Nokia Corporation
* Copyright (C) 2007-2010 Texas Instruments, Inc.
* Copyright (C) 2007-2008, 2010 Nokia Corporation
*
* Written by Paul Walmsley
*
@ -13,8 +13,8 @@
* the Free Software Foundation.
*/
#ifndef __ASM_ARCH_CONTROL_H
#define __ASM_ARCH_CONTROL_H
#ifndef __ARCH_ARM_MACH_OMAP2_CONTROL_H
#define __ARCH_ARM_MACH_OMAP2_CONTROL_H
#include <mach/io.h>
#include <mach/ctrl_module_core_44xx.h>
@ -223,6 +223,8 @@
#define OMAP2_MMCSDIO1ADPCLKISEL (1 << 24) /* MMC1 loop back clock */
#define OMAP24XX_USBSTANDBYCTRL (1 << 15)
#define OMAP2_MCBSP2_CLKS_MASK (1 << 6)
#define OMAP2_MCBSP1_FSR_MASK (1 << 4)
#define OMAP2_MCBSP1_CLKR_MASK (1 << 3)
#define OMAP2_MCBSP1_CLKS_MASK (1 << 2)
/* CONTROL_DEVCONF1 bits */
@ -319,12 +321,12 @@
#define FEAT_L2CACHE_256KB 3
#define OMAP3_ISP_SHIFT 5
#define OMAP3_ISP_MASK (1<< OMAP3_ISP_SHIFT)
#define OMAP3_ISP_MASK (1 << OMAP3_ISP_SHIFT)
#define FEAT_ISP 0
#define FEAT_ISP_NONE 1
#define OMAP3_NEON_SHIFT 4
#define OMAP3_NEON_MASK (1<< OMAP3_NEON_SHIFT)
#define OMAP3_NEON_MASK (1 << OMAP3_NEON_SHIFT)
#define FEAT_NEON 0
#define FEAT_NEON_NONE 1
@ -362,5 +364,5 @@ extern void omap3_control_restore_context(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARCH_CONTROL_H */
#endif /* __ARCH_ARM_MACH_OMAP2_CONTROL_H */

2
arch/arm/mach-omap2/cpuidle34xx.c
View file

@ -29,10 +29,10 @@
#include <plat/irqs.h>
#include <plat/powerdomain.h>
#include <plat/clockdomain.h>
#include <plat/control.h>
#include <plat/serial.h>
#include "pm.h"
#include "control.h"
#ifdef CONFIG_CPU_IDLE

3
arch/arm/mach-omap2/devices.c
View file

@ -9,7 +9,6 @@
* (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@ -23,7 +22,6 @@
#include <asm/mach/map.h>
#include <asm/pmu.h>
#include <plat/control.h>
#include <plat/tc.h>
#include <plat/board.h>
#include <mach/gpio.h>
@ -33,6 +31,7 @@
#include <plat/omap_device.h>
#include "mux.h"
#include "control.h"
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)

2
arch/arm/mach-omap2/hsmmc.c
View file

@ -14,11 +14,11 @@
#include <linux/string.h>
#include <linux/delay.h>
#include <mach/hardware.h>
#include <plat/control.h>
#include <plat/mmc.h>
#include <plat/omap-pm.h>
#include "hsmmc.h"
#include "control.h"
#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)

3
arch/arm/mach-omap2/id.c
View file

@ -22,11 +22,12 @@
#include <asm/cputype.h>
#include <plat/common.h>
#include <plat/control.h>
#include <plat/cpu.h>
#include <mach/id.h>
#include "control.h"
static struct omap_chip_id omap_chip;
static unsigned int omap_revision;

80
arch/arm/mach-omap2/mcbsp.c
View file

@ -23,6 +23,86 @@
#include <plat/cpu.h>
#include <plat/mcbsp.h>
#include "control.h"
/* McBSP internal signal muxing functions */
void omap2_mcbsp1_mux_clkr_src(u8 mux)
{
u32 v;
v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
if (mux == CLKR_SRC_CLKR)
v &= ~OMAP2_MCBSP1_CLKR_MASK;
else if (mux == CLKR_SRC_CLKX)
v |= OMAP2_MCBSP1_CLKR_MASK;
omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
}
EXPORT_SYMBOL(omap2_mcbsp1_mux_clkr_src);
void omap2_mcbsp1_mux_fsr_src(u8 mux)
{
u32 v;
v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
if (mux == FSR_SRC_FSR)
v &= ~OMAP2_MCBSP1_FSR_MASK;
else if (mux == FSR_SRC_FSX)
v |= OMAP2_MCBSP1_FSR_MASK;
omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
}
EXPORT_SYMBOL(omap2_mcbsp1_mux_fsr_src);
/* McBSP CLKS source switching function */
int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
{
struct omap_mcbsp *mcbsp;
struct clk *fck_src;
char *fck_src_name;
int r;
if (!omap_mcbsp_check_valid_id(id)) {
pr_err("%s: Invalid id (%d)\n", __func__, id + 1);
return -EINVAL;
}
mcbsp = id_to_mcbsp_ptr(id);
if (fck_src_id == MCBSP_CLKS_PAD_SRC)
fck_src_name = "pad_fck";
else if (fck_src_id == MCBSP_CLKS_PRCM_SRC)
fck_src_name = "prcm_fck";
else
return -EINVAL;
fck_src = clk_get(mcbsp->dev, fck_src_name);
if (IS_ERR_OR_NULL(fck_src)) {
pr_err("omap-mcbsp: %s: could not clk_get() %s\n", "clks",
fck_src_name);
return -EINVAL;
}
clk_disable(mcbsp->fclk);
r = clk_set_parent(mcbsp->fclk, fck_src);
if (IS_ERR_VALUE(r)) {
pr_err("omap-mcbsp: %s: could not clk_set_parent() to %s\n",
"clks", fck_src_name);
clk_put(fck_src);
return -EINVAL;
}
clk_enable(mcbsp->fclk);
clk_put(fck_src);
return 0;
}
EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
/* Platform data */
#ifdef CONFIG_ARCH_OMAP2420
static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {

8
arch/arm/mach-omap2/mux.c
View file

@ -23,12 +23,11 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
@ -36,8 +35,7 @@
#include <asm/system.h>
#include <plat/control.h>
#include "control.h"
#include "mux.h"
#define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */

2
arch/arm/mach-omap2/pm24xx.c
View file

@ -38,7 +38,6 @@
#include <mach/irqs.h>
#include <plat/clock.h>
#include <plat/sram.h>
#include <plat/control.h>
#include <plat/dma.h>
#include <plat/board.h>
@ -48,6 +47,7 @@
#include "cm-regbits-24xx.h"
#include "sdrc.h"
#include "pm.h"
#include "control.h"
#include <plat/powerdomain.h>
#include <plat/clockdomain.h>

2
arch/arm/mach-omap2/pm34xx.c
View file

@ -32,7 +32,6 @@
#include <plat/sram.h>
#include <plat/clockdomain.h>
#include <plat/powerdomain.h>
#include <plat/control.h>
#include <plat/serial.h>
#include <plat/sdrc.h>
#include <plat/prcm.h>
@ -48,6 +47,7 @@
#include "prm.h"
#include "pm.h"
#include "sdrc.h"
#include "control.h"
/* Scratchpad offsets */
#define OMAP343X_TABLE_ADDRESS_OFFSET 0x31

2
arch/arm/mach-omap2/prcm.c
View file

@ -26,7 +26,6 @@
#include <plat/common.h>
#include <plat/prcm.h>
#include <plat/irqs.h>
#include <plat/control.h>
#include "clock.h"
#include "clock2xxx.h"
@ -34,6 +33,7 @@
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "prm-regbits-44xx.h"
#include "control.h"
static void __iomem *prm_base;
static void __iomem *cm_base;

2
arch/arm/mach-omap2/serial.c
View file

@ -35,7 +35,6 @@
#include <plat/common.h>
#include <plat/board.h>
#include <plat/clock.h>
#include <plat/control.h>
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@ -44,6 +43,7 @@
#include "pm.h"
#include "cm.h"
#include "prm-regbits-34xx.h"
#include "control.h"
#define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV 0x52
#define UART_OMAP_WER 0x17 /* Wake-up enable register */

2
arch/arm/mach-omap2/sleep34xx.S
View file

@ -27,11 +27,11 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <mach/io.h>
#include <plat/control.h>
#include "cm.h"
#include "prm.h"
#include "sdrc.h"
#include "control.h"
#define SDRC_SCRATCHPAD_SEM_V 0xfa00291c

6
arch/arm/mach-omap2/usb-fs.c
View file

@ -29,18 +29,18 @@
#include <asm/irq.h>
#include <plat/control.h>
#include <plat/usb.h>
#include <plat/board.h>
#include "control.h"
#include "mux.h"
#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN
#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO
#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO
#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN
#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG
#include "mux.h"
#if defined(CONFIG_ARCH_OMAP2)
#ifdef CONFIG_USB_GADGET_OMAP

2
arch/arm/plat-omap/Makefile
View file

@ -4,7 +4,7 @@
# Common support
obj-y := common.o sram.o clock.o devices.o dma.o mux.o gpio.o \
usb.o fb.o io.o
usb.o fb.o io.o counter_32k.o
obj-m :=
obj-n :=
obj- :=

5
arch/arm/plat-omap/clock.c
View file

@ -60,7 +60,7 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clockfw_lock, flags);
if (clk->usecount == 0) {
printk(KERN_ERR "Trying disable clock %s with 0 usecount\n",
pr_err("Trying disable clock %s with 0 usecount\n",
clk->name);
WARN_ON(1);
goto out;
@ -397,6 +397,7 @@ static int __init clk_disable_unused(void)
struct clk *ck;
unsigned long flags;
pr_info("clock: disabling unused clocks to save power\n");
list_for_each_entry(ck, &clocks, node) {
if (ck->ops == &clkops_null)
continue;
@ -418,7 +419,7 @@ late_initcall(clk_disable_unused);
int __init clk_init(struct clk_functions * custom_clocks)
{
if (!custom_clocks) {
printk(KERN_ERR "No custom clock functions registered\n");
pr_err("No custom clock functions registered\n");
BUG();
}

275
arch/arm/plat-omap/common.c
View file

@ -11,38 +11,15 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/console.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <plat/common.h>
#include <plat/board.h>
#include <plat/control.h>
#include <plat/mux.h>
#include <plat/fpga.h>
#include <plat/serial.h>
#include <plat/vram.h>
#include <plat/clock.h>
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
# include "../mach-omap2/sdrc.h"
#endif
#define NO_LENGTH_CHECK 0xffffffff
@ -88,255 +65,3 @@ void __init omap_reserve(void)
omapfb_reserve_sdram_memblock();
omap_vram_reserve_sdram_memblock();
}
/*
* 32KHz clocksource ... always available, on pretty most chips except
* OMAP 730 and 1510. Other timers could be used as clocksources, with
* higher resolution in free-running counter modes (e.g. 12 MHz xtal),
* but systems won't necessarily want to spend resources that way.
*/
#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
#include <linux/clocksource.h>
/*
* offset_32k holds the init time counter value. It is then subtracted
* from every counter read to achieve a counter that counts time from the
* kernel boot (needed for sched_clock()).
*/
static u32 offset_32k __read_mostly;
#ifdef CONFIG_ARCH_OMAP16XX
static cycle_t omap16xx_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k;
}
#else
#define omap16xx_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP2420
static cycle_t omap2420_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap2420_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP2430
static cycle_t omap2430_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap2430_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP3
static cycle_t omap34xx_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap34xx_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP4
static cycle_t omap44xx_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap44xx_32k_read NULL
#endif
/*
* Kernel assumes that sched_clock can be called early but may not have
* things ready yet.
*/
static cycle_t omap_32k_read_dummy(struct clocksource *cs)
{
return 0;
}
static struct clocksource clocksource_32k = {
.name = "32k_counter",
.rating = 250,
.read = omap_32k_read_dummy,
.mask = CLOCKSOURCE_MASK(32),
.shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
/*
* Returns current time from boot in nsecs. It's OK for this to wrap
* around for now, as it's just a relative time stamp.
*/
unsigned long long sched_clock(void)
{
return clocksource_cyc2ns(clocksource_32k.read(&clocksource_32k),
clocksource_32k.mult, clocksource_32k.shift);
}
/**
* read_persistent_clock - Return time from a persistent clock.
*
* Reads the time from a source which isn't disabled during PM, the
* 32k sync timer. Convert the cycles elapsed since last read into
* nsecs and adds to a monotonically increasing timespec.
*/
static struct timespec persistent_ts;
static cycles_t cycles, last_cycles;
void read_persistent_clock(struct timespec *ts)
{
unsigned long long nsecs;
cycles_t delta;
struct timespec *tsp = &persistent_ts;
last_cycles = cycles;
cycles = clocksource_32k.read(&clocksource_32k);
delta = cycles - last_cycles;
nsecs = clocksource_cyc2ns(delta,
clocksource_32k.mult, clocksource_32k.shift);
timespec_add_ns(tsp, nsecs);
*ts = *tsp;
}
static int __init omap_init_clocksource_32k(void)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
struct clk *sync_32k_ick;
if (cpu_is_omap16xx())
clocksource_32k.read = omap16xx_32k_read;
else if (cpu_is_omap2420())
clocksource_32k.read = omap2420_32k_read;
else if (cpu_is_omap2430())
clocksource_32k.read = omap2430_32k_read;
else if (cpu_is_omap34xx())
clocksource_32k.read = omap34xx_32k_read;
else if (cpu_is_omap44xx())
clocksource_32k.read = omap44xx_32k_read;
else
return -ENODEV;
sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
if (sync_32k_ick)
clk_enable(sync_32k_ick);
clocksource_32k.mult = clocksource_hz2mult(32768,
clocksource_32k.shift);
offset_32k = clocksource_32k.read(&clocksource_32k);
if (clocksource_register(&clocksource_32k))
printk(err, clocksource_32k.name);
}
return 0;
}
arch_initcall(omap_init_clocksource_32k);
#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
/* Global address base setup code */
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
omap2_set_globals_sdrc(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
}
#endif
#if defined(CONFIG_ARCH_OMAP2420)
static struct omap_globals omap242x_globals = {
.class = OMAP242X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x48014000),
.sdrc = OMAP2420_SDRC_BASE,
.sms = OMAP2420_SMS_BASE,
.ctrl = OMAP2420_CTRL_BASE,
.prm = OMAP2420_PRM_BASE,
.cm = OMAP2420_CM_BASE,
};
void __init omap2_set_globals_242x(void)
{
__omap2_set_globals(&omap242x_globals);
}
#endif
#if defined(CONFIG_ARCH_OMAP2430)
static struct omap_globals omap243x_globals = {
.class = OMAP243X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
.sdrc = OMAP243X_SDRC_BASE,
.sms = OMAP243X_SMS_BASE,
.ctrl = OMAP243X_CTRL_BASE,
.prm = OMAP2430_PRM_BASE,
.cm = OMAP2430_CM_BASE,
};
void __init omap2_set_globals_243x(void)
{
__omap2_set_globals(&omap243x_globals);
}
#endif
#if defined(CONFIG_ARCH_OMAP3)
static struct omap_globals omap3_globals = {
.class = OMAP343X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
.sdrc = OMAP343X_SDRC_BASE,
.sms = OMAP343X_SMS_BASE,
.ctrl = OMAP343X_CTRL_BASE,
.prm = OMAP3430_PRM_BASE,
.cm = OMAP3430_CM_BASE,
};
void __init omap2_set_globals_3xxx(void)
{
__omap2_set_globals(&omap3_globals);
}
void __init omap3_map_io(void)
{
omap2_set_globals_3xxx();
omap34xx_map_common_io();
}
#endif
#if defined(CONFIG_ARCH_OMAP4)
static struct omap_globals omap4_globals = {
.class = OMAP443X_CLASS,
.tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
.ctrl = OMAP443X_SCM_BASE,
.ctrl_pad = OMAP443X_CTRL_BASE,
.prm = OMAP4430_PRM_BASE,
.cm = OMAP4430_CM_BASE,
.cm2 = OMAP4430_CM2_BASE,
};
void __init omap2_set_globals_443x(void)
{
omap2_set_globals_tap(&omap4_globals);
omap2_set_globals_control(&omap4_globals);
omap2_set_globals_prcm(&omap4_globals);
}
#endif

183
arch/arm/plat-omap/counter_32k.c Normal file
View file

@ -0,0 +1,183 @@
/*
* OMAP 32ksynctimer/counter_32k-related code
*
* Copyright (C) 2009 Texas Instruments
* Copyright (C) 2010 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* 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.
*
* NOTE: This timer is not the same timer as the old OMAP1 MPU timer.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <plat/common.h>
#include <plat/board.h>
#include <plat/clock.h>
/*
* 32KHz clocksource ... always available, on pretty most chips except
* OMAP 730 and 1510. Other timers could be used as clocksources, with
* higher resolution in free-running counter modes (e.g. 12 MHz xtal),
* but systems won't necessarily want to spend resources that way.
*/
#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
#include <linux/clocksource.h>
/*
* offset_32k holds the init time counter value. It is then subtracted
* from every counter read to achieve a counter that counts time from the
* kernel boot (needed for sched_clock()).
*/
static u32 offset_32k __read_mostly;
#ifdef CONFIG_ARCH_OMAP16XX
static cycle_t omap16xx_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k;
}
#else
#define omap16xx_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP2420
static cycle_t omap2420_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap2420_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP2430
static cycle_t omap2430_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap2430_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP3
static cycle_t omap34xx_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap34xx_32k_read NULL
#endif
#ifdef CONFIG_ARCH_OMAP4
static cycle_t omap44xx_32k_read(struct clocksource *cs)
{
return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k;
}
#else
#define omap44xx_32k_read NULL
#endif
/*
* Kernel assumes that sched_clock can be called early but may not have
* things ready yet.
*/
static cycle_t omap_32k_read_dummy(struct clocksource *cs)
{
return 0;
}
static struct clocksource clocksource_32k = {
.name = "32k_counter",
.rating = 250,
.read = omap_32k_read_dummy,
.mask = CLOCKSOURCE_MASK(32),
.shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
/*
* Returns current time from boot in nsecs. It's OK for this to wrap
* around for now, as it's just a relative time stamp.
*/
unsigned long long sched_clock(void)
{
return clocksource_cyc2ns(clocksource_32k.read(&clocksource_32k),
clocksource_32k.mult, clocksource_32k.shift);
}
/**
* read_persistent_clock - Return time from a persistent clock.
*
* Reads the time from a source which isn't disabled during PM, the
* 32k sync timer. Convert the cycles elapsed since last read into
* nsecs and adds to a monotonically increasing timespec.
*/
static struct timespec persistent_ts;
static cycles_t cycles, last_cycles;
void read_persistent_clock(struct timespec *ts)
{
unsigned long long nsecs;
cycles_t delta;
struct timespec *tsp = &persistent_ts;
last_cycles = cycles;
cycles = clocksource_32k.read(&clocksource_32k);
delta = cycles - last_cycles;
nsecs = clocksource_cyc2ns(delta,
clocksource_32k.mult, clocksource_32k.shift);
timespec_add_ns(tsp, nsecs);
*ts = *tsp;
}
static int __init omap_init_clocksource_32k(void)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
if (cpu_is_omap16xx() || cpu_class_is_omap2()) {
struct clk *sync_32k_ick;
if (cpu_is_omap16xx())
clocksource_32k.read = omap16xx_32k_read;
else if (cpu_is_omap2420())
clocksource_32k.read = omap2420_32k_read;
else if (cpu_is_omap2430())
clocksource_32k.read = omap2430_32k_read;
else if (cpu_is_omap34xx())
clocksource_32k.read = omap34xx_32k_read;
else if (cpu_is_omap44xx())
clocksource_32k.read = omap44xx_32k_read;
else
return -ENODEV;
sync_32k_ick = clk_get(NULL, "omap_32ksync_ick");
if (sync_32k_ick)
clk_enable(sync_32k_ick);
clocksource_32k.mult = clocksource_hz2mult(32768,
clocksource_32k.shift);
offset_32k = clocksource_32k.read(&clocksource_32k);
if (clocksource_register(&clocksource_32k))
printk(err, clocksource_32k.name);
}
return 0;
}
arch_initcall(omap_init_clocksource_32k);
#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */

1
arch/arm/plat-omap/devices.c
View file

@ -21,7 +21,6 @@
#include <asm/mach/map.h>
#include <plat/tc.h>
#include <plat/control.h>
#include <plat/board.h>
#include <plat/mmc.h>
#include <mach/gpio.h>

22
arch/arm/plat-omap/include/plat/mcbsp.h
View file

@ -312,6 +312,18 @@
#define RFSREN 0x0002
#define RSYNCERREN 0x0001
/* CLKR signal muxing options */
#define CLKR_SRC_CLKR 0
#define CLKR_SRC_CLKX 1
/* FSR signal muxing options */
#define FSR_SRC_FSR 0
#define FSR_SRC_FSX 1
/* McBSP functional clock sources */
#define MCBSP_CLKS_PRCM_SRC 0
#define MCBSP_CLKS_PAD_SRC 1
/* we don't do multichannel for now */
struct omap_mcbsp_reg_cfg {
u16 spcr2;
@ -398,6 +410,7 @@ struct omap_mcbsp_spi_cfg {
struct omap_mcbsp_ops {
void (*request)(unsigned int);
void (*free)(unsigned int);
int (*set_clks_src)(u8, u8);
};
struct omap_mcbsp_platform_data {
@ -464,6 +477,9 @@ struct omap_mcbsp {
extern struct omap_mcbsp **mcbsp_ptr;
extern int omap_mcbsp_count, omap_mcbsp_cache_size;
#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count)
#define id_to_mcbsp_ptr(id) mcbsp_ptr[id];
int omap_mcbsp_init(void);
void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
int size);
@ -502,6 +518,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word);
int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 * word);
/* McBSP functional clock source changing function */
extern int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id);
/* SPI specific API */
void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg);
@ -510,6 +528,10 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf);
int omap_mcbsp_pollwrite(unsigned int id, u16 buf);
int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type);
/* McBSP signal muxing API */
void omap2_mcbsp1_mux_clkr_src(u8 mux);
void omap2_mcbsp1_mux_fsr_src(u8 mux);
#ifdef CONFIG_ARCH_OMAP3
/* Sidetone specific API */
int omap_st_set_chgain(unsigned int id, int channel, s16 chgain);

1
arch/arm/plat-omap/include/plat/omap-serial.h
View file

@ -20,7 +20,6 @@
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <plat/control.h>
#include <plat/mux.h>
#define DRIVER_NAME "omap-hsuart"

2
arch/arm/plat-omap/include/plat/omap24xx.h
View file

@ -40,7 +40,7 @@
#define OMAP24XX_IC_BASE (L4_24XX_BASE + 0xfe000)
#define OMAP24XX_IVA_INTC_BASE 0x40000000
#define OMAP2420_CTRL_BASE L4_24XX_BASE
#define OMAP242X_CTRL_BASE L4_24XX_BASE
#define OMAP2420_32KSYNCT_BASE (L4_24XX_BASE + 0x4000)
#define OMAP2420_PRCM_BASE (L4_24XX_BASE + 0x8000)
#define OMAP2420_CM_BASE (L4_24XX_BASE + 0x8000)

3
arch/arm/plat-omap/mcbsp.c
View file

@ -80,9 +80,6 @@ static int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg)
#define MCBSP_READ_CACHE(mcbsp, reg) \
omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1)
#define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count)
#define id_to_mcbsp_ptr(id) mcbsp_ptr[id];
#define MCBSP_ST_READ(mcbsp, reg) \
omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg)
#define MCBSP_ST_WRITE(mcbsp, reg, val) \

3
arch/arm/plat-omap/sram.c
View file

@ -31,10 +31,8 @@
#include <plat/cpu.h>
#include <plat/vram.h>
#include <plat/control.h>
#include "sram.h"
#include "fb.h"
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
# include "../mach-omap2/prm.h"
# include "../mach-omap2/cm.h"
@ -71,7 +69,6 @@
#define OMAP34XX_VA_WRITEPERM0 OMAP2_L3_IO_ADDRESS(0x68012858)
#define OMAP34XX_VA_ADDR_MATCH2 OMAP2_L3_IO_ADDRESS(0x68012880)
#define OMAP34XX_VA_SMS_RG_ATT0 OMAP2_L3_IO_ADDRESS(0x6C000048)
#define OMAP34XX_VA_CONTROL_STAT OMAP2_L4_IO_ADDRESS(0x480022F0)
#define GP_DEVICE 0x300

18
drivers/usb/gadget/omap_udc.c
View file

@ -54,7 +54,6 @@
#include <plat/dma.h>
#include <plat/usb.h>
#include <plat/control.h>
#include "omap_udc.h"
@ -2309,21 +2308,12 @@ static char *trx_mode(unsigned m, int enabled)
static int proc_otg_show(struct seq_file *s)
{
u32 tmp;
u32 trans;
char *ctrl_name;
u32 trans = 0;
char *ctrl_name = "(UNKNOWN)";
/* XXX This needs major revision for OMAP2+ */
tmp = omap_readl(OTG_REV);
if (cpu_is_omap24xx()) {
/*
* REVISIT: Not clear how this works on OMAP2. trans
* is ANDed to produce bits 7 and 8, which might make
* sense for USB_TRANSCEIVER_CTRL on OMAP1,
* but with CONTROL_DEVCONF, these bits have something to
* do with the frame adjustment counter and McBSP2.
*/
ctrl_name = "control_devconf";
trans = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
} else {
if (cpu_class_is_omap1()) {
ctrl_name = "tranceiver_ctrl";
trans = omap_readw(USB_TRANSCEIVER_CTRL);
}

119
sound/soc/omap/omap-mcbsp.c
View file

@ -31,7 +31,6 @@
#include <sound/initval.h>
#include <sound/soc.h>
#include <plat/control.h>
#include <plat/dma.h>
#include <plat/mcbsp.h>
#include "omap-mcbsp.h"
@ -608,93 +607,6 @@ static int omap_mcbsp_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
return 0;
}
static int omap_mcbsp_dai_set_clks_src(struct omap_mcbsp_data *mcbsp_data,
int clk_id)
{
int sel_bit;
u16 reg, reg_devconf1 = OMAP243X_CONTROL_DEVCONF1;
if (cpu_class_is_omap1()) {
/* OMAP1's can use only external source clock */
if (unlikely(clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK))
return -EINVAL;
else
return 0;
}
if (cpu_is_omap2420() && mcbsp_data->bus_id > 1)
return -EINVAL;
if (cpu_is_omap343x())
reg_devconf1 = OMAP343X_CONTROL_DEVCONF1;
switch (mcbsp_data->bus_id) {
case 0:
reg = OMAP2_CONTROL_DEVCONF0;
sel_bit = 2;
break;
case 1:
reg = OMAP2_CONTROL_DEVCONF0;
sel_bit = 6;
break;
case 2:
reg = reg_devconf1;
sel_bit = 0;
break;
case 3:
reg = reg_devconf1;
sel_bit = 2;
break;
case 4:
reg = reg_devconf1;
sel_bit = 4;
break;
default:
return -EINVAL;
}
if (clk_id == OMAP_MCBSP_SYSCLK_CLKS_FCLK)
omap_ctrl_writel(omap_ctrl_readl(reg) & ~(1 << sel_bit), reg);
else
omap_ctrl_writel(omap_ctrl_readl(reg) | (1 << sel_bit), reg);
return 0;
}
static int omap_mcbsp_dai_set_rcvr_src(struct omap_mcbsp_data *mcbsp_data,
int clk_id)
{
int sel_bit, set = 0;
u16 reg = OMAP2_CONTROL_DEVCONF0;
if (cpu_class_is_omap1())
return -EINVAL; /* TODO: Can this be implemented for OMAP1? */
if (mcbsp_data->bus_id != 0)
return -EINVAL;
switch (clk_id) {
case OMAP_MCBSP_CLKR_SRC_CLKX:
set = 1;
case OMAP_MCBSP_CLKR_SRC_CLKR:
sel_bit = 3;
break;
case OMAP_MCBSP_FSR_SRC_FSX:
set = 1;
case OMAP_MCBSP_FSR_SRC_FSR:
sel_bit = 4;
break;
default:
return -EINVAL;
}
if (set)
omap_ctrl_writel(omap_ctrl_readl(reg) | (1 << sel_bit), reg);
else
omap_ctrl_writel(omap_ctrl_readl(reg) & ~(1 << sel_bit), reg);
return 0;
}
static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq,
int dir)
@ -703,6 +615,14 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
int err = 0;
/* The McBSP signal muxing functions are only available on McBSP1 */
if (clk_id == OMAP_MCBSP_CLKR_SRC_CLKR ||
clk_id == OMAP_MCBSP_CLKR_SRC_CLKX ||
clk_id == OMAP_MCBSP_FSR_SRC_FSR ||
clk_id == OMAP_MCBSP_FSR_SRC_FSX)
if (cpu_class_is_omap1() || mcbsp_data->bus_id != 0)
return -EINVAL;
mcbsp_data->in_freq = freq;
switch (clk_id) {
@ -710,8 +630,20 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
regs->srgr2 |= CLKSM;
break;
case OMAP_MCBSP_SYSCLK_CLKS_FCLK:
if (cpu_class_is_omap1()) {
err = -EINVAL;
break;
}
err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
MCBSP_CLKS_PRCM_SRC);
break;
case OMAP_MCBSP_SYSCLK_CLKS_EXT:
err = omap_mcbsp_dai_set_clks_src(mcbsp_data, clk_id);
if (cpu_class_is_omap1()) {
err = 0;
break;
}
err = omap2_mcbsp_set_clks_src(mcbsp_data->bus_id,
MCBSP_CLKS_PAD_SRC);
break;
case OMAP_MCBSP_SYSCLK_CLKX_EXT:
@ -720,11 +652,18 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
regs->pcr0 |= SCLKME;
break;
case OMAP_MCBSP_CLKR_SRC_CLKR:
omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKR);
break;
case OMAP_MCBSP_CLKR_SRC_CLKX:
omap2_mcbsp1_mux_clkr_src(CLKR_SRC_CLKX);
break;
case OMAP_MCBSP_FSR_SRC_FSR:
omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSR);
break;
case OMAP_MCBSP_FSR_SRC_FSX:
err = omap_mcbsp_dai_set_rcvr_src(mcbsp_data, clk_id);
omap2_mcbsp1_mux_fsr_src(FSR_SRC_FSX);
break;
default:
err = -ENODEV;