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
#
# 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 \
#include <plat/gpmc.h>
#include <plat/display.h>
-#include <plat/control.h>
#include <plat/gpmc-smc91x.h>
#include "board-flash.h"
#include "sdram-qimonda-hyb18m512160af-6.h"
#include "hsmmc.h"
#include "pm.h"
+#include "control.h"
#define CONFIG_DISABLE_HFCLK 1
#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
#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)
#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
#include <plat/board.h>
#include <plat/common.h>
-#include <plat/control.h>
#include <plat/usb.h>
#include <plat/nand.h>
#include <plat/gpmc.h>
#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[] = {
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,
#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>
#include <plat/gpmc.h>
#include "mux.h"
+#include "control.h"
#define H4_FLASH_CS 0
#define H4_SMC91X_CS 1
#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
#include "mux.h"
#include "hsmmc.h"
#include "timer-gp.h"
+#include "control.h"
#include <plat/mux.h>
#include <plat/board.h>
#include <plat/gpmc-smsc911x.h>
#include <plat/gpmc.h>
#include <plat/sdrc.h>
-#include <plat/control.h>
#define OMAP3LOGIC_SMSC911X_CS 1
#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
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);
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
+#include "control.h"
#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
.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
*/
.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 = {
.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 = {
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),
/* 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),
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
+#include "control.h"
#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
.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
*/
.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 = {
.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 = {
.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 = {
.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 = {
.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 = {
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),
/* 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),
#include <linux/clk.h>
#include <linux/list.h>
-#include <plat/control.h>
#include <plat/clkdev_omap.h>
#include "clock.h"
#include "cm-regbits-34xx.h"
#include "prm.h"
#include "prm-regbits-34xx.h"
+#include "control.h"
/*
* clocks
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),
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),
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),
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/clk.h>
-#include <plat/control.h>
#include <plat/clkdev_omap.h>
#include "clock.h"
#include "cm-regbits-44xx.h"
#include "prm.h"
#include "prm-regbits-44xx.h"
+#include "control.h"
/* Root clocks */
--- /dev/null
+/*
+ * 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
+
#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;
/*
- * 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
*
* 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>
#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 */
#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
#endif
#endif /* __ASSEMBLY__ */
-#endif /* __ASM_ARCH_CONTROL_H */
+#endif /* __ARCH_ARM_MACH_OMAP2_CONTROL_H */
#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
* (at your option) any later version.
*/
-#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#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>
#include <plat/omap_device.h>
#include "mux.h"
+#include "control.h"
#if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
#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)
#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;
#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[] = {
* 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>
#include <asm/system.h>
-#include <plat/control.h>
-
+#include "control.h"
#include "mux.h"
#define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */
#include <mach/irqs.h>
#include <plat/clock.h>
#include <plat/sram.h>
-#include <plat/control.h>
#include <plat/dma.h>
#include <plat/board.h>
#include "cm-regbits-24xx.h"
#include "sdrc.h"
#include "pm.h"
+#include "control.h"
#include <plat/powerdomain.h>
#include <plat/clockdomain.h>
#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>
#include "prm.h"
#include "pm.h"
#include "sdrc.h"
+#include "control.h"
/* Scratchpad offsets */
#define OMAP343X_TABLE_ADDRESS_OFFSET 0x31
#include <plat/common.h>
#include <plat/prcm.h>
#include <plat/irqs.h>
-#include <plat/control.h>
#include "clock.h"
#include "clock2xxx.h"
#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;
#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>
#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 */
#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
#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
# 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- :=
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;
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;
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();
}
* 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
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
-
--- /dev/null
+/*
+ * 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)) */
+
#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>
#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;
struct omap_mcbsp_ops {
void (*request)(unsigned int);
void (*free)(unsigned int);
+ int (*set_clks_src)(u8, u8);
};
struct omap_mcbsp_platform_data {
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);
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);
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);
#include <linux/serial_core.h>
#include <linux/platform_device.h>
-#include <plat/control.h>
#include <plat/mux.h>
#define DRIVER_NAME "omap-hsuart"
#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)
#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) \
#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"
#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
#include <plat/dma.h>
#include <plat/usb.h>
-#include <plat/control.h>
#include "omap_udc.h"
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);
}
#include <sound/initval.h>
#include <sound/soc.h>
-#include <plat/control.h>
#include <plat/dma.h>
#include <plat/mcbsp.h>
#include "omap-mcbsp.h"
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)
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) {
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:
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;
projects / mv-sheeva.git / commitdiff