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kernel_linux
提交 808601b7 编写于 作者: T Tony Lindgren
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Merge branch 'integration-2.6.38-for-tony' of git://git.pwsan.com/linux-2.6 into omap-for-linus

上级 c10abbb2 f17f9726
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Showing with 7142 addition and 4634 deletion
arch/arm/mach-omap1/clock_data.c
浏览文件 @ 808601b7
......@@ -823,12 +823,10 @@ int __init omap1_clk_init(void)
crystal_type = info->system_clock_type;
}
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
ck_ref.rate = 13000000;
#elif defined(CONFIG_ARCH_OMAP16XX)
if (crystal_type == 2)
if (cpu_is_omap7xx())
ck_ref.rate = 13000000;
if (cpu_is_omap16xx() && crystal_type == 2)
ck_ref.rate = 19200000;
#endif
pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: "
"0x%04x\n", omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
......@@ -883,10 +881,11 @@ int __init omap1_clk_init(void)
ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL);
#endif
if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
/* Select slicer output as OMAP input clock */
omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1,
OMAP7XX_PCC_UPLD_CTRL);
}
/* Amstrad Delta wants BCLK high when inactive */
if (machine_is_ams_delta())
......
arch/arm/mach-omap2/Makefile
浏览文件 @ 808601b7
......@@ -4,19 +4,17 @@
# Common support
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer-gp.o pm.o \
common.o gpio.o dma.o
common.o gpio.o dma.o wd_timer.o
omap-2-3-common = irq.o sdrc.o prm2xxx_3xxx.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
clkt_dpll.o clkt_clksel.o
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) prm44xx.o $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common)
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
......@@ -74,10 +72,36 @@ endif
endif
# PRCM
obj-$(CONFIG_ARCH_OMAP2) += cm.o
obj-$(CONFIG_ARCH_OMAP3) += cm.o
obj-$(CONFIG_ARCH_OMAP4) += cm4xxx.o
obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
# XXX The presence of cm2xxx_3xxx.o on the line below is temporary and
# will be removed once the OMAP4 part of the codebase is converted to
# use OMAP4-specific PRCM functions.
obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \
cm44xx.o prcm_mpu44xx.o \
prminst44xx.o
# OMAP powerdomain framework
powerdomain-common += powerdomain.o powerdomain-common.o
obj-$(CONFIG_ARCH_OMAP2) += $(powerdomain-common) \
powerdomain2xxx_3xxx.o \
powerdomains2xxx_data.o \
powerdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP3) += $(powerdomain-common) \
powerdomain2xxx_3xxx.o \
powerdomains3xxx_data.o \
powerdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common) \
powerdomain44xx.o \
powerdomains44xx_data.o
# PRCM clockdomain control
obj-$(CONFIG_ARCH_OMAP2) += clockdomain.o \
clockdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP3) += clockdomain.o \
clockdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += clockdomain.o \
clockdomains44xx_data.o
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o \
clkt2xxx_sys.o \
......
arch/arm/mach-omap2/board-2430sdp.c
浏览文件 @ 808601b7
......@@ -143,7 +143,8 @@ static void __init omap_2430sdp_init_irq(void)
{
omap_board_config = sdp2430_config;
omap_board_config_size = ARRAY_SIZE(sdp2430_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-3430sdp.c
浏览文件 @ 808601b7
......@@ -326,7 +326,8 @@ static void __init omap_3430sdp_init_irq(void)
omap_board_config = sdp3430_config;
omap_board_config_size = ARRAY_SIZE(sdp3430_config);
omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(hyb18m512160af6_sdrc_params, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-3630sdp.c
浏览文件 @ 808601b7
......@@ -73,8 +73,9 @@ static void __init omap_sdp_init_irq(void)
{
omap_board_config = sdp_config;
omap_board_config_size = ARRAY_SIZE(sdp_config);
omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
h8mbx00u0mer0em_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
h8mbx00u0mer0em_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-4430sdp.c
浏览文件 @ 808601b7
......@@ -242,7 +242,8 @@ static void __init omap_4430sdp_init_irq(void)
{
omap_board_config = sdp4430_config;
omap_board_config_size = ARRAY_SIZE(sdp4430_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(1);
#endif
......
arch/arm/mach-omap2/board-am3517crane.c
浏览文件 @ 808601b7
......@@ -47,7 +47,8 @@ static void __init am3517_crane_init_irq(void)
omap_board_config = am3517_crane_config;
omap_board_config_size = ARRAY_SIZE(am3517_crane_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-am3517evm.c
浏览文件 @ 808601b7
......@@ -389,8 +389,8 @@ static void __init am3517_evm_init_irq(void)
{
omap_board_config = am3517_evm_config;
omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-apollon.c
浏览文件 @ 808601b7
......@@ -278,7 +278,8 @@ static void __init omap_apollon_init_irq(void)
{
omap_board_config = apollon_config;
omap_board_config_size = ARRAY_SIZE(apollon_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-cm-t35.c
浏览文件 @ 808601b7
......@@ -677,7 +677,8 @@ static void __init cm_t35_init_irq(void)
omap_board_config = cm_t35_config;
omap_board_config_size = ARRAY_SIZE(cm_t35_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-cm-t3517.c
浏览文件 @ 808601b7
......@@ -248,7 +248,8 @@ static void __init cm_t3517_init_irq(void)
omap_board_config = cm_t3517_config;
omap_board_config_size = ARRAY_SIZE(cm_t3517_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-devkit8000.c
浏览文件 @ 808601b7
......@@ -444,8 +444,9 @@ static struct platform_device keys_gpio = {
static void __init devkit8000_init_irq(void)
{
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
......
arch/arm/mach-omap2/board-generic.c
浏览文件 @ 808601b7
......@@ -37,7 +37,8 @@ static void __init omap_generic_init_irq(void)
{
omap_board_config = generic_config;
omap_board_config_size = ARRAY_SIZE(generic_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-h4.c
浏览文件 @ 808601b7
......@@ -294,7 +294,8 @@ static void __init omap_h4_init_irq(void)
{
omap_board_config = h4_config;
omap_board_config_size = ARRAY_SIZE(h4_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
h4_init_flash();
}
......
arch/arm/mach-omap2/board-igep0020.c
浏览文件 @ 808601b7
......@@ -520,7 +520,9 @@ static struct platform_device *igep2_devices[] __initdata = {
static void __init igep2_init_irq(void)
{
omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(m65kxxxxam_sdrc_params,
m65kxxxxam_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-igep0030.c
浏览文件 @ 808601b7
......@@ -289,7 +289,9 @@ static struct twl4030_usb_data igep3_twl4030_usb_data = {
static void __init igep3_init_irq(void)
{
omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(m65kxxxxam_sdrc_params,
m65kxxxxam_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-ldp.c
浏览文件 @ 808601b7
......@@ -292,7 +292,8 @@ static void __init omap_ldp_init_irq(void)
{
omap_board_config = ldp_config;
omap_board_config_size = ARRAY_SIZE(ldp_config);
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-n8x0.c
浏览文件 @ 808601b7
......@@ -631,7 +631,8 @@ static void __init n8x0_map_io(void)
static void __init n8x0_init_irq(void)
{
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-omap3beagle.c
浏览文件 @ 808601b7
......@@ -484,8 +484,9 @@ static struct platform_device keys_gpio = {
static void __init omap3_beagle_init_irq(void)
{
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
......
arch/arm/mach-omap2/board-omap3evm.c
浏览文件 @ 808601b7
......@@ -623,7 +623,8 @@ static void __init omap3_evm_init_irq(void)
{
omap_board_config = omap3_evm_config;
omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-omap3logic.c
浏览文件 @ 808601b7
......@@ -197,7 +197,8 @@ static inline void __init board_smsc911x_init(void)
static void __init omap3logic_init_irq(void)
{
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-omap3pandora.c
浏览文件 @ 808601b7
......@@ -636,8 +636,9 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
static void __init omap3pandora_init_irq(void)
{
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-omap3stalker.c
浏览文件 @ 808601b7
......@@ -584,7 +584,8 @@ static void __init omap3_stalker_init_irq(void)
{
omap_board_config = omap3_stalker_config;
omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
......
arch/arm/mach-omap2/board-omap3touchbook.c
浏览文件 @ 808601b7
......@@ -420,8 +420,9 @@ static void __init omap3_touchbook_init_irq(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_board_config = omap3_touchbook_config;
omap_board_config_size = ARRAY_SIZE(omap3_touchbook_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
......
arch/arm/mach-omap2/board-omap4panda.c
浏览文件 @ 808601b7
......@@ -77,7 +77,8 @@ static struct platform_device *panda_devices[] __initdata = {
static void __init omap4_panda_init_irq(void)
{
omap2_init_common_hw(NULL, NULL);
omap2_init_common_infrastructure();
omap2_init_common_devices(NULL, NULL);
gic_init_irq();
}
......
arch/arm/mach-omap2/board-overo.c
浏览文件 @ 808601b7
......@@ -413,8 +413,9 @@ static void __init overo_init_irq(void)
{
omap_board_config = overo_config;
omap_board_config_size = ARRAY_SIZE(overo_config);
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap2_init_common_infrastructure();
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-rm680.c
浏览文件 @ 808601b7
......@@ -145,8 +145,9 @@ static void __init rm680_init_irq(void)
{
struct omap_sdrc_params *sdrc_params;
omap2_init_common_infrastructure();
sdrc_params = nokia_get_sdram_timings();
omap2_init_common_hw(sdrc_params, sdrc_params);
omap2_init_common_devices(sdrc_params, sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-rx51.c
浏览文件 @ 808601b7
......@@ -105,8 +105,9 @@ static void __init rx51_init_irq(void)
omap_board_config = rx51_config;
omap_board_config_size = ARRAY_SIZE(rx51_config);
omap3_pm_init_cpuidle(rx51_cpuidle_params);
omap2_init_common_infrastructure();
sdrc_params = nokia_get_sdram_timings();
omap2_init_common_hw(sdrc_params, sdrc_params);
omap2_init_common_devices(sdrc_params, sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/board-zoom.c
浏览文件 @ 808601b7
......@@ -35,12 +35,13 @@
static void __init omap_zoom_init_irq(void)
{
omap2_init_common_infrastructure();
if (machine_is_omap_zoom2())
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
else if (machine_is_omap_zoom3())
omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
h8mbx00u0mer0em_sdrc_params);
omap2_init_common_devices(h8mbx00u0mer0em_sdrc_params,
h8mbx00u0mer0em_sdrc_params);
omap_init_irq();
}
......
arch/arm/mach-omap2/clkt2xxx_apll.c
浏览文件 @ 808601b7
......@@ -26,7 +26,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */
......@@ -49,14 +49,14 @@ static int omap2_clk_apll_enable(struct clk *clk, u32 status_mask)
apll_mask = EN_APLL_LOCKED << clk->enable_bit;
cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN);
cval = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN);
if ((cval & apll_mask) == apll_mask)
return 0; /* apll already enabled */
cval &= ~apll_mask;
cval |= apll_mask;
cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
omap2_cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
omap2_cm_wait_idlest(cm_idlest_pll, status_mask,
OMAP24XX_CM_IDLEST_VAL, clk->name);
......@@ -83,9 +83,9 @@ static void omap2_clk_apll_disable(struct clk *clk)
{
u32 cval;
cval = cm_read_mod_reg(PLL_MOD, CM_CLKEN);
cval = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN);
cval &= ~(EN_APLL_LOCKED << clk->enable_bit);
cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
omap2_cm_write_mod_reg(cval, PLL_MOD, CM_CLKEN);
}
/* Public data */
......@@ -106,7 +106,7 @@ u32 omap2xxx_get_apll_clkin(void)
{
u32 aplls, srate = 0;
aplls = cm_read_mod_reg(PLL_MOD, CM_CLKSEL1);
aplls = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL1);
aplls &= OMAP24XX_APLLS_CLKIN_MASK;
aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT;
......
arch/arm/mach-omap2/clkt2xxx_dpllcore.c
浏览文件 @ 808601b7
......@@ -32,7 +32,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
/* #define DOWN_VARIABLE_DPLL 1 */ /* Experimental */
......@@ -54,7 +54,7 @@ unsigned long omap2xxx_clk_get_core_rate(struct clk *clk)
core_clk = omap2_get_dpll_rate(clk);
v = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
v = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
v &= OMAP24XX_CORE_CLK_SRC_MASK;
if (v == CORE_CLK_SRC_32K)
......@@ -73,7 +73,7 @@ static long omap2_dpllcore_round_rate(unsigned long target_rate)
{
u32 high, low, core_clk_src;
core_clk_src = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
core_clk_src = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
core_clk_src &= OMAP24XX_CORE_CLK_SRC_MASK;
if (core_clk_src == CORE_CLK_SRC_DPLL) { /* DPLL clockout */
......@@ -111,7 +111,7 @@ int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
const struct dpll_data *dd;
cur_rate = omap2xxx_clk_get_core_rate(dclk);
mult = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
mult = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
mult &= OMAP24XX_CORE_CLK_SRC_MASK;
if ((rate == (cur_rate / 2)) && (mult == 2)) {
......@@ -136,7 +136,7 @@ int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
tmpset.cm_clksel1_pll &= ~(dd->mult_mask |
dd->div1_mask);
div = ((curr_prcm_set->xtal_speed / 1000000) - 1);
tmpset.cm_clksel2_pll = cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
tmpset.cm_clksel2_pll = omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2);
tmpset.cm_clksel2_pll &= ~OMAP24XX_CORE_CLK_SRC_MASK;
if (rate > low) {
tmpset.cm_clksel2_pll |= CORE_CLK_SRC_DPLL_X2;
......
arch/arm/mach-omap2/clkt2xxx_osc.c
浏览文件 @ 808601b7
......@@ -27,7 +27,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "prm.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
static int omap2_enable_osc_ck(struct clk *clk)
......
arch/arm/mach-omap2/clkt2xxx_sys.c
浏览文件 @ 808601b7
......@@ -26,7 +26,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "prm.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
void __iomem *prcm_clksrc_ctrl;
......
arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
浏览文件 @ 808601b7
......@@ -40,7 +40,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
const struct prcm_config *curr_prcm_set;
......@@ -133,21 +133,21 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate)
done_rate = CORE_CLK_SRC_DPLL;
/* MPU divider */
cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL);
omap2_cm_write_mod_reg(prcm->cm_clksel_mpu, MPU_MOD, CM_CLKSEL);
/* dsp + iva1 div(2420), iva2.1(2430) */
cm_write_mod_reg(prcm->cm_clksel_dsp,
omap2_cm_write_mod_reg(prcm->cm_clksel_dsp,
OMAP24XX_DSP_MOD, CM_CLKSEL);
cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL);
omap2_cm_write_mod_reg(prcm->cm_clksel_gfx, GFX_MOD, CM_CLKSEL);
/* Major subsystem dividers */
tmp = cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK;
cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD,
tmp = omap2_cm_read_mod_reg(CORE_MOD, CM_CLKSEL1) & OMAP24XX_CLKSEL_DSS2_MASK;
omap2_cm_write_mod_reg(prcm->cm_clksel1_core | tmp, CORE_MOD,
CM_CLKSEL1);
if (cpu_is_omap2430())
cm_write_mod_reg(prcm->cm_clksel_mdm,
omap2_cm_write_mod_reg(prcm->cm_clksel_mdm,
OMAP2430_MDM_MOD, CM_CLKSEL);
/* x2 to enter omap2xxx_sdrc_init_params() */
......
arch/arm/mach-omap2/clkt_dpll.c
浏览文件 @ 808601b7
......@@ -24,7 +24,6 @@
#include <plat/clock.h>
#include "clock.h"
#include "cm.h"
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
......
arch/arm/mach-omap2/clock.c
浏览文件 @ 808601b7
......@@ -24,14 +24,12 @@
#include <linux/bitops.h>
#include <plat/clock.h>
#include <plat/clockdomain.h>
#include "clockdomain.h"
#include <plat/cpu.h>
#include <plat/prcm.h>
#include "clock.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
......
arch/arm/mach-omap2/clock.h
浏览文件 @ 808601b7
......@@ -49,7 +49,6 @@
/* DPLL Type and DCO Selection Flags */
#define DPLL_J_TYPE 0x1
#define DPLL_NO_DCO_SEL 0x2
int omap2_clk_enable(struct clk *clk);
void omap2_clk_disable(struct clk *clk);
......
arch/arm/mach-omap2/clock2420_data.c
浏览文件 @ 808601b7
......@@ -22,8 +22,8 @@
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "prm.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
......@@ -812,7 +812,7 @@ static struct clk dss2_fck = { /* Alt clk used in power management */
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
.clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
.clksel = dss2_fck_clksel,
.recalc = &followparent_recalc,
.recalc = &omap2_clksel_recalc,
};
static struct clk dss_54m_fck = { /* Alt clk used in power management */
......
arch/arm/mach-omap2/clock2430.c
浏览文件 @ 808601b7
......@@ -25,7 +25,7 @@
#include "clock.h"
#include "clock2xxx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
/**
......
arch/arm/mach-omap2/clock2430_data.c
浏览文件 @ 808601b7
......@@ -22,8 +22,8 @@
#include "clock.h"
#include "clock2xxx.h"
#include "opp2xxx.h"
#include "prm.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
......@@ -800,7 +800,7 @@ static struct clk dss2_fck = { /* Alt clk used in power management */
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
.clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
.clksel = dss2_fck_clksel,
.recalc = &followparent_recalc,
.recalc = &omap2_clksel_recalc,
};
static struct clk dss_54m_fck = { /* Alt clk used in power management */
......
arch/arm/mach-omap2/clock34xx.c
浏览文件 @ 808601b7
......@@ -25,7 +25,7 @@
#include "clock.h"
#include "clock34xx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-34xx.h"
/**
......
arch/arm/mach-omap2/clock3517.c
浏览文件 @ 808601b7
......@@ -25,7 +25,7 @@
#include "clock.h"
#include "clock3517.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-34xx.h"
/*
......
arch/arm/mach-omap2/clock3xxx.c
浏览文件 @ 808601b7
......@@ -25,9 +25,9 @@
#include "clock.h"
#include "clock3xxx.h"
#include "prm.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-34xx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-34xx.h"
/*
......@@ -94,7 +94,7 @@ static int __init omap3xxx_clk_arch_init(void)
ret = omap2_clk_switch_mpurate_at_boot("dpll1_ck");
if (!ret)
omap2_clk_print_new_rates("osc_sys_ck", "arm_fck", "core_ck");
omap2_clk_print_new_rates("osc_sys_ck", "core_ck", "arm_fck");
return ret;
}
......
arch/arm/mach-omap2/clock3xxx_data.c
浏览文件 @ 808601b7
......@@ -28,9 +28,9 @@
#include "clock36xx.h"
#include "clock3517.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-34xx.h"
#include "prm.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-34xx.h"
#include "control.h"
......@@ -120,7 +120,7 @@ static const struct clksel_rate osc_sys_13m_rates[] = {
};
static const struct clksel_rate osc_sys_16_8m_rates[] = {
{ .div = 1, .val = 5, .flags = RATE_IN_3430ES2PLUS },
{ .div = 1, .val = 5, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 0 }
};
......@@ -452,35 +452,35 @@ static struct clk dpll3_x2_ck = {
static const struct clksel_rate div31_dpll3_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_3XXX },
{ .div = 2, .val = 2, .flags = RATE_IN_3XXX },
{ .div = 3, .val = 3, .flags = RATE_IN_3430ES2PLUS },
{ .div = 4, .val = 4, .flags = RATE_IN_3430ES2PLUS },
{ .div = 5, .val = 5, .flags = RATE_IN_3430ES2PLUS },
{ .div = 6, .val = 6, .flags = RATE_IN_3430ES2PLUS },
{ .div = 7, .val = 7, .flags = RATE_IN_3430ES2PLUS },
{ .div = 8, .val = 8, .flags = RATE_IN_3430ES2PLUS },
{ .div = 9, .val = 9, .flags = RATE_IN_3430ES2PLUS },
{ .div = 10, .val = 10, .flags = RATE_IN_3430ES2PLUS },
{ .div = 11, .val = 11, .flags = RATE_IN_3430ES2PLUS },
{ .div = 12, .val = 12, .flags = RATE_IN_3430ES2PLUS },
{ .div = 13, .val = 13, .flags = RATE_IN_3430ES2PLUS },
{ .div = 14, .val = 14, .flags = RATE_IN_3430ES2PLUS },
{ .div = 15, .val = 15, .flags = RATE_IN_3430ES2PLUS },
{ .div = 16, .val = 16, .flags = RATE_IN_3430ES2PLUS },
{ .div = 17, .val = 17, .flags = RATE_IN_3430ES2PLUS },
{ .div = 18, .val = 18, .flags = RATE_IN_3430ES2PLUS },
{ .div = 19, .val = 19, .flags = RATE_IN_3430ES2PLUS },
{ .div = 20, .val = 20, .flags = RATE_IN_3430ES2PLUS },
{ .div = 21, .val = 21, .flags = RATE_IN_3430ES2PLUS },
{ .div = 22, .val = 22, .flags = RATE_IN_3430ES2PLUS },
{ .div = 23, .val = 23, .flags = RATE_IN_3430ES2PLUS },
{ .div = 24, .val = 24, .flags = RATE_IN_3430ES2PLUS },
{ .div = 25, .val = 25, .flags = RATE_IN_3430ES2PLUS },
{ .div = 26, .val = 26, .flags = RATE_IN_3430ES2PLUS },
{ .div = 27, .val = 27, .flags = RATE_IN_3430ES2PLUS },
{ .div = 28, .val = 28, .flags = RATE_IN_3430ES2PLUS },
{ .div = 29, .val = 29, .flags = RATE_IN_3430ES2PLUS },
{ .div = 30, .val = 30, .flags = RATE_IN_3430ES2PLUS },
{ .div = 31, .val = 31, .flags = RATE_IN_3430ES2PLUS },
{ .div = 3, .val = 3, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 4, .val = 4, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 5, .val = 5, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 6, .val = 6, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 7, .val = 7, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 8, .val = 8, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 9, .val = 9, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 10, .val = 10, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 11, .val = 11, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 12, .val = 12, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 13, .val = 13, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 14, .val = 14, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 15, .val = 15, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 16, .val = 16, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 17, .val = 17, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 18, .val = 18, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 19, .val = 19, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 20, .val = 20, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 21, .val = 21, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 22, .val = 22, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 23, .val = 23, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 24, .val = 24, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 25, .val = 25, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 26, .val = 26, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 27, .val = 27, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 28, .val = 28, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 29, .val = 29, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 30, .val = 30, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 31, .val = 31, .flags = RATE_IN_3430ES2PLUS_36XX },
{ .div = 0 },
};
......@@ -602,6 +602,8 @@ static struct dpll_data dpll4_dd_3630 __initdata = {
.autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK,
.idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
.idlest_mask = OMAP3430_ST_PERIPH_CLK_MASK,
.dco_mask = OMAP3630_PERIPH_DPLL_DCO_SEL_MASK,
.sddiv_mask = OMAP3630_PERIPH_DPLL_SD_DIV_MASK,
.max_multiplier = OMAP3630_MAX_JTYPE_DPLL_MULT,
.min_divider = 1,
.max_divider = OMAP3_MAX_DPLL_DIV,
......@@ -1558,6 +1560,7 @@ static struct clk mcspi4_fck = {
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MCSPI4_SHIFT,
.recalc = &followparent_recalc,
.clkdm_name = "core_l4_clkdm",
};
static struct clk mcspi3_fck = {
......@@ -1567,6 +1570,7 @@ static struct clk mcspi3_fck = {
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MCSPI3_SHIFT,
.recalc = &followparent_recalc,
.clkdm_name = "core_l4_clkdm",
};
static struct clk mcspi2_fck = {
......@@ -1576,6 +1580,7 @@ static struct clk mcspi2_fck = {
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MCSPI2_SHIFT,
.recalc = &followparent_recalc,
.clkdm_name = "core_l4_clkdm",
};
static struct clk mcspi1_fck = {
......@@ -1585,6 +1590,7 @@ static struct clk mcspi1_fck = {
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP3430_EN_MCSPI1_SHIFT,
.recalc = &followparent_recalc,
.clkdm_name = "core_l4_clkdm",
};
static struct clk uart2_fck = {
......@@ -3044,6 +3050,7 @@ static struct clk sr1_fck = {
.parent = &sys_ck,
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_SR1_SHIFT,
.clkdm_name = "wkup_clkdm",
.recalc = &followparent_recalc,
};
......@@ -3054,6 +3061,7 @@ static struct clk sr2_fck = {
.parent = &sys_ck,
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
.enable_bit = OMAP3430_EN_SR2_SHIFT,
.clkdm_name = "wkup_clkdm",
.recalc = &followparent_recalc,
};
......@@ -3201,7 +3209,7 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "omap_32k_fck", &omap_32k_fck, CK_3XXX),
CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX),
CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX),
CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_3XXX),
CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_3XXX),
CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_3XXX),
......@@ -3218,8 +3226,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX),
CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck, CK_3XXX),
CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck, CK_3XXX),
CLK(NULL, "dpll2_ck", &dpll2_ck, CK_343X),
CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_343X),
CLK(NULL, "dpll2_ck", &dpll2_ck, CK_34XX | CK_36XX),
CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck, CK_34XX | CK_36XX),
CLK(NULL, "dpll3_ck", &dpll3_ck, CK_3XXX),
CLK(NULL, "core_ck", &core_ck, CK_3XXX),
CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck, CK_3XXX),
......@@ -3248,8 +3256,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck, CK_3XXX),
CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck, CK_3XXX),
CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck, CK_3XXX),
CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "dpll5_ck", &dpll5_ck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "clkout2_src_ck", &clkout2_src_ck, CK_3XXX),
CLK(NULL, "sys_clkout2", &sys_clkout2, CK_3XXX),
CLK(NULL, "corex2_fck", &corex2_fck, CK_3XXX),
......@@ -3257,8 +3265,8 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "mpu_ck", &mpu_ck, CK_3XXX),
CLK(NULL, "arm_fck", &arm_fck, CK_3XXX),
CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck, CK_3XXX),
CLK(NULL, "dpll2_fck", &dpll2_fck, CK_343X),
CLK(NULL, "iva2_ck", &iva2_ck, CK_343X),
CLK(NULL, "dpll2_fck", &dpll2_fck, CK_34XX | CK_36XX),
CLK(NULL, "iva2_ck", &iva2_ck, CK_34XX | CK_36XX),
CLK(NULL, "l3_ick", &l3_ick, CK_3XXX),
CLK(NULL, "l4_ick", &l4_ick, CK_3XXX),
CLK(NULL, "rm_ick", &rm_ick, CK_3XXX),
......@@ -3267,23 +3275,23 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "gfx_l3_ick", &gfx_l3_ick, CK_3430ES1),
CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck, CK_3430ES1),
CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck, CK_3430ES1),
CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2 | CK_3517),
CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2 | CK_3517),
CLK(NULL, "sgx_fck", &sgx_fck, CK_3430ES2PLUS | CK_3517 | CK_36XX),
CLK(NULL, "sgx_ick", &sgx_ick, CK_3430ES2PLUS | CK_3517 | CK_36XX),
CLK(NULL, "d2d_26m_fck", &d2d_26m_fck, CK_3430ES1),
CLK(NULL, "modem_fck", &modem_fck, CK_343X),
CLK(NULL, "sad2d_ick", &sad2d_ick, CK_343X),
CLK(NULL, "mad2d_ick", &mad2d_ick, CK_343X),
CLK(NULL, "modem_fck", &modem_fck, CK_34XX | CK_36XX),
CLK(NULL, "sad2d_ick", &sad2d_ick, CK_34XX | CK_36XX),
CLK(NULL, "mad2d_ick", &mad2d_ick, CK_34XX | CK_36XX),
CLK(NULL, "gpt10_fck", &gpt10_fck, CK_3XXX),
CLK(NULL, "gpt11_fck", &gpt11_fck, 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(NULL, "cpefuse_fck", &cpefuse_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
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.2", "fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("mmci-omap-hs.1", "fck", &mmchs2_fck, CK_3XXX),
CLK(NULL, "mspro_fck", &mspro_fck, CK_343X),
CLK(NULL, "mspro_fck", &mspro_fck, CK_34XX | CK_36XX),
CLK("mmci-omap-hs.0", "fck", &mmchs1_fck, CK_3XXX),
CLK("omap_i2c.3", "fck", &i2c3_fck, CK_3XXX),
CLK("omap_i2c.2", "fck", &i2c2_fck, CK_3XXX),
......@@ -3301,26 +3309,26 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "core_12m_fck", &core_12m_fck, CK_3XXX),
CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX),
CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1),
CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2),
CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1),
CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2),
CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "core_l3_ick", &core_l3_ick, CK_3XXX),
CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es1, CK_3430ES1),
CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2),
CLK("musb_hdrc", "ick", &hsotgusb_ick_3430es2, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_3XXX),
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_3XXX),
CLK(NULL, "security_l3_ick", &security_l3_ick, CK_343X),
CLK(NULL, "pka_ick", &pka_ick, CK_343X),
CLK(NULL, "security_l3_ick", &security_l3_ick, CK_34XX | CK_36XX),
CLK(NULL, "pka_ick", &pka_ick, CK_34XX | CK_36XX),
CLK(NULL, "core_l4_ick", &core_l4_ick, CK_3XXX),
CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2 | CK_AM35XX),
CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "icr_ick", &icr_ick, CK_343X),
CLK("omap-aes", "ick", &aes2_ick, CK_343X),
CLK("omap-sham", "ick", &sha12_ick, CK_343X),
CLK(NULL, "des2_ick", &des2_ick, CK_343X),
CLK(NULL, "usbtll_ick", &usbtll_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("mmci-omap-hs.2", "ick", &mmchs3_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "icr_ick", &icr_ick, CK_34XX | CK_36XX),
CLK("omap-aes", "ick", &aes2_ick, CK_34XX | CK_36XX),
CLK("omap-sham", "ick", &sha12_ick, CK_34XX | CK_36XX),
CLK(NULL, "des2_ick", &des2_ick, CK_34XX | CK_36XX),
CLK("mmci-omap-hs.1", "ick", &mmchs2_ick, CK_3XXX),
CLK("mmci-omap-hs.0", "ick", &mmchs1_ick, CK_3XXX),
CLK(NULL, "mspro_ick", &mspro_ick, CK_343X),
CLK(NULL, "mspro_ick", &mspro_ick, CK_34XX | CK_36XX),
CLK("omap_hdq.0", "ick", &hdq_ick, CK_3XXX),
CLK("omap2_mcspi.4", "ick", &mcspi4_ick, CK_3XXX),
CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_3XXX),
......@@ -3336,37 +3344,37 @@ static struct omap_clk omap3xxx_clks[] = {
CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_3XXX),
CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_3XXX),
CLK(NULL, "fac_ick", &fac_ick, CK_3430ES1),
CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_343X),
CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_34XX | CK_36XX),
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_3XXX),
CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_343X),
CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_34XX | CK_36XX),
CLK(NULL, "ssi_ick", &ssi_ick_3430es1, CK_3430ES1),
CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2),
CLK(NULL, "ssi_ick", &ssi_ick_3430es2, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_3430ES1),
CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_343X),
CLK(NULL, "aes1_ick", &aes1_ick, CK_343X),
CLK("omap_rng", "ick", &rng_ick, CK_343X),
CLK(NULL, "sha11_ick", &sha11_ick, CK_343X),
CLK(NULL, "des1_ick", &des1_ick, CK_343X),
CLK(NULL, "security_l4_ick2", &security_l4_ick2, CK_34XX | CK_36XX),
CLK(NULL, "aes1_ick", &aes1_ick, CK_34XX | CK_36XX),
CLK("omap_rng", "ick", &rng_ick, CK_34XX | CK_36XX),
CLK(NULL, "sha11_ick", &sha11_ick, CK_34XX | CK_36XX),
CLK(NULL, "des1_ick", &des1_ick, CK_34XX | CK_36XX),
CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es1, CK_3430ES1),
CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2 | CK_AM35XX),
CLK("omapdss", "dss1_fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("omapdss", "tv_fck", &dss_tv_fck, CK_3XXX),
CLK("omapdss", "video_fck", &dss_96m_fck, CK_3XXX),
CLK("omapdss", "dss2_fck", &dss2_alwon_fck, CK_3XXX),
CLK("omapdss", "ick", &dss_ick_3430es1, CK_3430ES1),
CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "cam_mclk", &cam_mclk, CK_343X),
CLK(NULL, "cam_ick", &cam_ick, CK_343X),
CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_343X),
CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2 | CK_AM35XX),
CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2),
CLK("omapdss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "cam_mclk", &cam_mclk, CK_34XX | CK_36XX),
CLK(NULL, "cam_ick", &cam_ick, CK_34XX | CK_36XX),
CLK(NULL, "csi2_96m_fck", &csi2_96m_fck, CK_34XX | CK_36XX),
CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX),
CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX),
CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_3XXX),
CLK("omap_wdt", "fck", &wdt2_fck, CK_3XXX),
CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_343X),
CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2),
CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_34XX | CK_36XX),
CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2PLUS | CK_36XX),
CLK("omap_wdt", "ick", &wdt2_ick, CK_3XXX),
CLK(NULL, "wdt1_ick", &wdt1_ick, CK_3XXX),
CLK(NULL, "gpio1_ick", &gpio1_ick, CK_3XXX),
......@@ -3424,9 +3432,9 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "atclk_fck", &atclk_fck, CK_3XXX),
CLK(NULL, "traceclk_src_fck", &traceclk_src_fck, CK_3XXX),
CLK(NULL, "traceclk_fck", &traceclk_fck, CK_3XXX),
CLK(NULL, "sr1_fck", &sr1_fck, CK_343X),
CLK(NULL, "sr2_fck", &sr2_fck, CK_343X),
CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_343X),
CLK(NULL, "sr1_fck", &sr1_fck, CK_34XX | CK_36XX),
CLK(NULL, "sr2_fck", &sr2_fck, CK_34XX | CK_36XX),
CLK(NULL, "sr_l4_ick", &sr_l4_ick, CK_34XX | CK_36XX),
CLK(NULL, "secure_32k_fck", &secure_32k_fck, CK_3XXX),
CLK(NULL, "gpt12_fck", &gpt12_fck, CK_3XXX),
CLK(NULL, "wdt1_fck", &wdt1_fck, CK_3XXX),
......@@ -3447,38 +3455,37 @@ static struct omap_clk omap3xxx_clks[] = {
int __init omap3xxx_clk_init(void)
{
struct omap_clk *c;
u32 cpu_clkflg = CK_3XXX;
u32 cpu_clkflg = 0;
if (cpu_is_omap3517()) {
cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
cpu_clkflg |= CK_3517;
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_3517;
} else if (cpu_is_omap3505()) {
cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
cpu_clkflg |= CK_3505;
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_3505;
} else if (cpu_is_omap3630()) {
cpu_mask = (RATE_IN_34XX | RATE_IN_36XX);
cpu_clkflg = CK_36XX;
} else if (cpu_is_omap34xx()) {
cpu_mask = RATE_IN_3XXX;
cpu_clkflg |= CK_343X;
/*
* Update this if there are further clock changes between ES2
* and production parts
*/
if (omap_rev() == OMAP3430_REV_ES1_0) {
/* No 3430ES1-only rates exist, so no RATE_IN_3430ES1 */
cpu_clkflg |= CK_3430ES1;
cpu_mask = RATE_IN_3430ES1;
cpu_clkflg = CK_3430ES1;
} else {
cpu_mask |= RATE_IN_3430ES2PLUS;
cpu_clkflg |= CK_3430ES2;
/*
* Assume that anything that we haven't matched yet
* has 3430ES2-type clocks.
*/
cpu_mask = RATE_IN_3430ES2PLUS;
cpu_clkflg = CK_3430ES2PLUS;
}
} else {
WARN(1, "clock: could not identify OMAP3 variant\n");
}
if (omap3_has_192mhz_clk())
omap_96m_alwon_fck = omap_96m_alwon_fck_3630;
if (cpu_is_omap3630()) {
cpu_mask |= RATE_IN_36XX;
cpu_clkflg |= CK_36XX;
/*
* XXX This type of dynamic rewriting of the clock tree is
* deprecated and should be revised soon.
......@@ -3525,10 +3532,9 @@ int __init omap3xxx_clk_init(void)
recalculate_root_clocks();
printk(KERN_INFO "Clocking rate (Crystal/Core/MPU): "
"%ld.%01ld/%ld/%ld MHz\n",
(osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10,
(core_ck.rate / 1000000), (arm_fck.rate / 1000000));
pr_info("Clocking rate (Crystal/Core/MPU): %ld.%01ld/%ld/%ld MHz\n",
(osc_sys_ck.rate / 1000000), (osc_sys_ck.rate / 100000) % 10,
(core_ck.rate / 1000000), (arm_fck.rate / 1000000));
/*
* Only enable those clocks we will need, let the drivers
......
arch/arm/mach-omap2/clockdomain.c
浏览文件 @ 808601b7
......@@ -13,7 +13,6 @@
*/
#undef DEBUG
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/list.h>
......@@ -27,13 +26,16 @@
#include <linux/bitops.h>
#include "prm.h"
#include "prm2xxx_3xxx.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
#include "cminst44xx.h"
#include "prcm44xx.h"
#include <plat/clock.h>
#include <plat/powerdomain.h>
#include <plat/clockdomain.h>
#include "powerdomain.h"
#include "clockdomain.h"
#include <plat/prcm.h>
/* clkdm_list contains all registered struct clockdomains */
......@@ -141,6 +143,9 @@ static struct clkdm_dep *_clkdm_deps_lookup(struct clockdomain *clkdm,
* clockdomain is in hardware-supervised mode. Meant to be called
* once at clockdomain layer initialization, since these should remain
* fixed for a particular architecture. No return value.
*
* XXX autodeps are deprecated and should be removed at the earliest
* opportunity
*/
static void _autodep_lookup(struct clkdm_autodep *autodep)
{
......@@ -168,6 +173,9 @@ static void _autodep_lookup(struct clkdm_autodep *autodep)
* Add the "autodep" sleep & wakeup dependencies to clockdomain 'clkdm'
* in hardware-supervised mode. Meant to be called from clock framework
* when a clock inside clockdomain 'clkdm' is enabled. No return value.
*
* XXX autodeps are deprecated and should be removed at the earliest
* opportunity
*/
static void _clkdm_add_autodeps(struct clockdomain *clkdm)
{
......@@ -199,6 +207,9 @@ static void _clkdm_add_autodeps(struct clockdomain *clkdm)
* Remove the "autodep" sleep & wakeup dependencies from clockdomain 'clkdm'
* in hardware-supervised mode. Meant to be called from clock framework
* when a clock inside clockdomain 'clkdm' is disabled. No return value.
*
* XXX autodeps are deprecated and should be removed at the earliest
* opportunity
*/
static void _clkdm_del_autodeps(struct clockdomain *clkdm)
{
......@@ -223,39 +234,56 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm)
}
}
/*
* _omap2_clkdm_set_hwsup - set the hwsup idle transition bit
/**
* _enable_hwsup - place a clockdomain into hardware-supervised idle
* @clkdm: struct clockdomain *
* @enable: int 0 to disable, 1 to enable
*
* Internal helper for actually switching the bit that controls hwsup
* idle transitions for clkdm.
* Place the clockdomain into hardware-supervised idle mode. No return
* value.
*
* XXX Should this return an error if the clockdomain does not support
* hardware-supervised idle mode?
*/
static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable)
static void _enable_hwsup(struct clockdomain *clkdm)
{
u32 bits, v;
if (cpu_is_omap24xx()) {
if (enable)
bits = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
else
bits = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
} else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
if (enable)
bits = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
else
bits = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
} else {
if (cpu_is_omap24xx())
omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
else if (cpu_is_omap34xx())
omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
else if (cpu_is_omap44xx())
return omap4_cminst_clkdm_enable_hwsup(clkdm->prcm_partition,
clkdm->cm_inst,
clkdm->clkdm_offs);
else
BUG();
}
bits = bits << __ffs(clkdm->clktrctrl_mask);
v = __raw_readl(clkdm->clkstctrl_reg);
v &= ~(clkdm->clktrctrl_mask);
v |= bits;
__raw_writel(v, clkdm->clkstctrl_reg);
}
/**
* _disable_hwsup - place a clockdomain into software-supervised idle
* @clkdm: struct clockdomain *
*
* Place the clockdomain @clkdm into software-supervised idle mode.
* No return value.
*
* XXX Should this return an error if the clockdomain does not support
* software-supervised idle mode?
*/
static void _disable_hwsup(struct clockdomain *clkdm)
{
if (cpu_is_omap24xx())
omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
else if (cpu_is_omap34xx())
omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
else if (cpu_is_omap44xx())
return omap4_cminst_clkdm_disable_hwsup(clkdm->prcm_partition,
clkdm->cm_inst,
clkdm->clkdm_offs);
else
BUG();
}
/* Public functions */
......@@ -409,7 +437,7 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
pr_debug("clockdomain: hardware will wake up %s when %s wakes "
"up\n", clkdm1->name, clkdm2->name);
prm_set_mod_reg_bits((1 << clkdm2->dep_bit),
omap2_prm_set_mod_reg_bits((1 << clkdm2->dep_bit),
clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
}
......@@ -444,7 +472,7 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
pr_debug("clockdomain: hardware will no longer wake up %s "
"after %s wakes up\n", clkdm1->name, clkdm2->name);
prm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
omap2_prm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP);
}
......@@ -480,7 +508,7 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
}
/* XXX It's faster to return the atomic wkdep_usecount */
return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP,
return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs, PM_WKDEP,
(1 << clkdm2->dep_bit));
}
......@@ -514,7 +542,7 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
atomic_set(&cd->wkdep_usecount, 0);
}
prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, PM_WKDEP);
omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs, PM_WKDEP);
return 0;
}
......@@ -553,7 +581,7 @@ int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
pr_debug("clockdomain: will prevent %s from sleeping if %s "
"is active\n", clkdm1->name, clkdm2->name);
cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
omap2_cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
clkdm1->pwrdm.ptr->prcm_offs,
OMAP3430_CM_SLEEPDEP);
}
......@@ -596,7 +624,7 @@ int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
"sleeping if %s is active\n", clkdm1->name,
clkdm2->name);
cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
omap2_cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
clkdm1->pwrdm.ptr->prcm_offs,
OMAP3430_CM_SLEEPDEP);
}
......@@ -639,7 +667,7 @@ int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
}
/* XXX It's faster to return the atomic sleepdep_usecount */
return prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
return omap2_prm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
OMAP3430_CM_SLEEPDEP,
(1 << clkdm2->dep_bit));
}
......@@ -677,34 +705,12 @@ int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm)
atomic_set(&cd->sleepdep_usecount, 0);
}
prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
omap2_prm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
OMAP3430_CM_SLEEPDEP);
return 0;
}
/**
* omap2_clkdm_clktrctrl_read - read the clkdm's current state transition mode
* @clkdm: struct clkdm * of a clockdomain
*
* Return the clockdomain @clkdm current state transition mode from the
* corresponding domain CM_CLKSTCTRL register. Returns -EINVAL if @clkdm
* is NULL or the current mode upon success.
*/
static int omap2_clkdm_clktrctrl_read(struct clockdomain *clkdm)
{
u32 v;
if (!clkdm)
return -EINVAL;
v = __raw_readl(clkdm->clkstctrl_reg);
v &= clkdm->clktrctrl_mask;
v >>= __ffs(clkdm->clktrctrl_mask);
return v;
}
/**
* omap2_clkdm_sleep - force clockdomain sleep transition
* @clkdm: struct clockdomain *
......@@ -729,18 +735,19 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm)
if (cpu_is_omap24xx()) {
cm_set_mod_reg_bits(OMAP24XX_FORCESTATE_MASK,
omap2_cm_set_mod_reg_bits(OMAP24XX_FORCESTATE_MASK,
clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL);
} else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
} else if (cpu_is_omap34xx()) {
omap3xxx_cm_clkdm_force_sleep(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_SLEEP <<
__ffs(clkdm->clktrctrl_mask));
} else if (cpu_is_omap44xx()) {
u32 v = __raw_readl(clkdm->clkstctrl_reg);
v &= ~(clkdm->clktrctrl_mask);
v |= bits;
__raw_writel(v, clkdm->clkstctrl_reg);
omap4_cminst_clkdm_force_sleep(clkdm->prcm_partition,
clkdm->cm_inst,
clkdm->clkdm_offs);
} else {
BUG();
......@@ -773,18 +780,19 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm)
if (cpu_is_omap24xx()) {
cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE_MASK,
omap2_cm_clear_mod_reg_bits(OMAP24XX_FORCESTATE_MASK,
clkdm->pwrdm.ptr->prcm_offs, OMAP2_PM_PWSTCTRL);
} else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
} else if (cpu_is_omap34xx()) {
u32 bits = (OMAP34XX_CLKSTCTRL_FORCE_WAKEUP <<
__ffs(clkdm->clktrctrl_mask));
omap3xxx_cm_clkdm_force_wakeup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
u32 v = __raw_readl(clkdm->clkstctrl_reg);
v &= ~(clkdm->clktrctrl_mask);
v |= bits;
__raw_writel(v, clkdm->clkstctrl_reg);
} else if (cpu_is_omap44xx()) {
omap4_cminst_clkdm_force_wakeup(clkdm->prcm_partition,
clkdm->cm_inst,
clkdm->clkdm_offs);
} else {
BUG();
......@@ -829,7 +837,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
_clkdm_add_autodeps(clkdm);
}
_omap2_clkdm_set_hwsup(clkdm, 1);
_enable_hwsup(clkdm);
pwrdm_clkdm_state_switch(clkdm);
}
......@@ -857,7 +865,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
pr_debug("clockdomain: disabling automatic idle transitions for %s\n",
clkdm->name);
_omap2_clkdm_set_hwsup(clkdm, 0);
_disable_hwsup(clkdm);
/*
* XXX This should be removed once TI adds wakeup/sleep
......@@ -891,7 +899,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
*/
int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
{
int v;
bool hwsup = false;
/*
* XXX Rewrite this code to maintain a list of enabled
......@@ -909,17 +917,27 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
pr_debug("clockdomain: clkdm %s: clk %s now enabled\n", clkdm->name,
clk->name);
if (!clkdm->clkstctrl_reg)
return 0;
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
v = omap2_clkdm_clktrctrl_read(clkdm);
if (!clkdm->clktrctrl_mask)
return 0;
if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
(cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
} else if (cpu_is_omap44xx()) {
hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition,
clkdm->cm_inst,
clkdm->clkdm_offs);
}
if (hwsup) {
/* Disable HW transitions when we are changing deps */
_omap2_clkdm_set_hwsup(clkdm, 0);
_disable_hwsup(clkdm);
_clkdm_add_autodeps(clkdm);
_omap2_clkdm_set_hwsup(clkdm, 1);
_enable_hwsup(clkdm);
} else {
omap2_clkdm_wakeup(clkdm);
}
......@@ -946,7 +964,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
*/
int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
{
int v;
bool hwsup = false;
/*
* XXX Rewrite this code to maintain a list of enabled
......@@ -971,17 +989,27 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
pr_debug("clockdomain: clkdm %s: clk %s now disabled\n", clkdm->name,
clk->name);
if (!clkdm->clkstctrl_reg)
return 0;
if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
v = omap2_clkdm_clktrctrl_read(clkdm);
if (!clkdm->clktrctrl_mask)
return 0;
hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
} else if (cpu_is_omap44xx()) {
hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition,
clkdm->cm_inst,
clkdm->clkdm_offs);
}
if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
(cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
if (hwsup) {
/* Disable HW transitions when we are changing deps */
_omap2_clkdm_set_hwsup(clkdm, 0);
_disable_hwsup(clkdm);
_clkdm_del_autodeps(clkdm);
_omap2_clkdm_set_hwsup(clkdm, 1);
_enable_hwsup(clkdm);
} else {
omap2_clkdm_sleep(clkdm);
}
......
arch/arm/plat-omap/include/plat/clockdomain.h → arch/arm/mach-omap2/clockdomain.h
浏览文件 @ 808601b7
......@@ -4,19 +4,21 @@
* OMAP2/3 clockdomain framework functions
*
* Copyright (C) 2008 Texas Instruments, Inc.
* Copyright (C) 2008-2009 Nokia Corporation
* Copyright (C) 2008-2010 Nokia Corporation
*
* Written by Paul Walmsley
* Paul Walmsley
*
* 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.
*/
#ifndef __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H
#define __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
#include <plat/powerdomain.h>
#include <linux/init.h>
#include "powerdomain.h"
#include <plat/clock.h>
#include <plat/cpu.h>
......@@ -30,16 +32,6 @@
#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
#define CLKDM_CAN_HWSUP_SWSUP (CLKDM_CAN_SWSUP | CLKDM_CAN_HWSUP)
/* OMAP24XX CM_CLKSTCTRL_*.AUTOSTATE_* register bit values */
#define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0
#define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1
/* OMAP3XXX CM_CLKSTCTRL_*.CLKTRCTRL_* register bit values */
#define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0
#define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1
#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2
#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3
/**
* struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode
* @clkdm: clockdomain to add wkdep+sleepdep on - set name member only
......@@ -90,11 +82,20 @@ struct clkdm_dep {
* @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg
* @flags: Clockdomain capability flags
* @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit
* @prcm_partition: (OMAP4 only) PRCM partition ID for this clkdm's registers
* @cm_inst: (OMAP4 only) CM instance register offset
* @clkdm_offs: (OMAP4 only) CM clockdomain register offset
* @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up
* @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact
* @omap_chip: OMAP chip types that this clockdomain is valid on
* @usecount: Usecount tracking
* @node: list_head to link all clockdomains together
*
* @prcm_partition should be a macro from mach-omap2/prcm44xx.h (OMAP4 only)
* @cm_inst should be a macro ending in _INST from the OMAP4 CM instance
* definitions (OMAP4 only)
* @clkdm_offs should be a macro ending in _CDOFFS from the OMAP4 CM instance
* definitions (OMAP4 only)
*/
struct clockdomain {
const char *name;
......@@ -102,10 +103,14 @@ struct clockdomain {
const char *name;
struct powerdomain *ptr;
} pwrdm;
void __iomem *clkstctrl_reg;
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
const u16 clktrctrl_mask;
#endif
const u8 flags;
const u8 dep_bit;
const u8 prcm_partition;
const s16 cm_inst;
const u16 clkdm_offs;
struct clkdm_dep *wkdep_srcs;
struct clkdm_dep *sleepdep_srcs;
const struct omap_chip_id omap_chip;
......@@ -138,4 +143,7 @@ int omap2_clkdm_sleep(struct clockdomain *clkdm);
int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
extern void __init omap2_clockdomains_init(void);
extern void __init omap44xx_clockdomains_init(void);
#endif
arch/arm/mach-omap2/clockdomains.h → arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
浏览文件 @ 808601b7
......@@ -4,7 +4,7 @@
* Copyright (C) 2008-2009 Texas Instruments, Inc.
* Copyright (C) 2008-2010 Nokia Corporation
*
* Written by Paul Walmsley and Jouni Högander
* Paul Walmsley, Jouni Högander
*
* This file contains clockdomains and clockdomain wakeup/sleep
* dependencies for the OMAP2/3 chips. Some notes:
......@@ -32,12 +32,17 @@
* from the Power domain framework
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS_H
#include <linux/kernel.h>
#include <linux/io.h>
#include <plat/clockdomain.h>
#include "cm.h"
#include "prm.h"
#include "clockdomain.h"
#include "prm2xxx_3xxx.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
#include "cm-regbits-44xx.h"
#include "prm-regbits-24xx.h"
#include "prm-regbits-34xx.h"
/*
* Clockdomain dependencies for wkdeps/sleepdeps
......@@ -84,8 +89,6 @@ static struct clkdm_dep gfx_sgx_wkdeps[] = {
/* 24XX-specific possible dependencies */
#ifdef CONFIG_ARCH_OMAP2
/* Wakeup dependency source arrays */
/* 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP */
......@@ -165,8 +168,6 @@ static struct clkdm_dep core_24xx_wkdeps[] = {
{ NULL },
};
#endif
/* 2430-specific possible wakeup dependencies */
......@@ -425,8 +426,6 @@ static struct clkdm_dep gfx_sgx_sleepdeps[] = {
* sys_clkout/sys_clkout2.
*/
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
/* This is an implicit clockdomain - it is never defined as such in TRM */
static struct clockdomain wkup_clkdm = {
.name = "wkup_clkdm",
......@@ -447,8 +446,6 @@ static struct clockdomain cm_clkdm = {
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX | CHIP_IS_OMAP3430),
};
#endif
/*
* 2420-only clockdomains
*/
......@@ -459,7 +456,6 @@ static struct clockdomain mpu_2420_clkdm = {
.name = "mpu_clkdm",
.pwrdm = { .name = "mpu_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = mpu_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
......@@ -469,8 +465,6 @@ static struct clockdomain iva1_2420_clkdm = {
.name = "iva1_clkdm",
.pwrdm = { .name = "dsp_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD,
OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
.wkdep_srcs = dsp_24xx_wkdeps,
.clktrctrl_mask = OMAP2420_AUTOSTATE_IVA_MASK,
......@@ -481,8 +475,6 @@ static struct clockdomain dsp_2420_clkdm = {
.name = "dsp_clkdm",
.pwrdm = { .name = "dsp_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(OMAP24XX_DSP_MOD,
OMAP2_CM_CLKSTCTRL),
.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};
......@@ -491,7 +483,6 @@ static struct clockdomain gfx_2420_clkdm = {
.name = "gfx_clkdm",
.pwrdm = { .name = "gfx_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = gfx_sgx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
......@@ -501,7 +492,6 @@ static struct clockdomain core_l3_2420_clkdm = {
.name = "core_l3_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = core_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
......@@ -511,7 +501,6 @@ static struct clockdomain core_l4_2420_clkdm = {
.name = "core_l4_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = core_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
......@@ -521,7 +510,6 @@ static struct clockdomain dss_2420_clkdm = {
.name = "dss_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2420_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2420),
};
......@@ -539,8 +527,6 @@ static struct clockdomain mpu_2430_clkdm = {
.name = "mpu_clkdm",
.pwrdm = { .name = "mpu_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(MPU_MOD,
OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = mpu_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_MPU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
......@@ -551,8 +537,6 @@ static struct clockdomain mdm_clkdm = {
.name = "mdm_clkdm",
.pwrdm = { .name = "mdm_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(OMAP2430_MDM_MOD,
OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
.wkdep_srcs = mdm_2430_wkdeps,
.clktrctrl_mask = OMAP2430_AUTOSTATE_MDM_MASK,
......@@ -563,8 +547,6 @@ static struct clockdomain dsp_2430_clkdm = {
.name = "dsp_clkdm",
.pwrdm = { .name = "dsp_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(OMAP24XX_DSP_MOD,
OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
.wkdep_srcs = dsp_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSP_MASK,
......@@ -575,7 +557,6 @@ static struct clockdomain gfx_2430_clkdm = {
.name = "gfx_clkdm",
.pwrdm = { .name = "gfx_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = gfx_sgx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_GFX_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
......@@ -590,7 +571,6 @@ static struct clockdomain core_l3_2430_clkdm = {
.name = "core_l3_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP24XX_EN_CORE_SHIFT,
.wkdep_srcs = core_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_L3_MASK,
......@@ -606,7 +586,6 @@ static struct clockdomain core_l4_2430_clkdm = {
.name = "core_l4_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP24XX_EN_CORE_SHIFT,
.wkdep_srcs = core_24xx_wkdeps,
.clktrctrl_mask = OMAP24XX_AUTOSTATE_L4_MASK,
......@@ -617,7 +596,6 @@ static struct clockdomain dss_2430_clkdm = {
.name = "dss_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP2430_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.clktrctrl_mask = OMAP24XX_AUTOSTATE_DSS_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
};
......@@ -635,7 +613,6 @@ static struct clockdomain mpu_3xxx_clkdm = {
.name = "mpu_clkdm",
.pwrdm = { .name = "mpu_pwrdm" },
.flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(MPU_MOD, OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP3430_EN_MPU_SHIFT,
.wkdep_srcs = mpu_3xxx_wkdeps,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
......@@ -646,8 +623,6 @@ static struct clockdomain neon_clkdm = {
.name = "neon_clkdm",
.pwrdm = { .name = "neon_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_NEON_MOD,
OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = neon_wkdeps,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_NEON_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
......@@ -657,8 +632,6 @@ static struct clockdomain iva2_clkdm = {
.name = "iva2_clkdm",
.pwrdm = { .name = "iva2_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_IVA2_MOD,
OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP3430_PM_WKDEP_MPU_EN_IVA2_SHIFT,
.wkdep_srcs = iva2_wkdeps,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_IVA2_MASK,
......@@ -669,7 +642,6 @@ static struct clockdomain gfx_3430es1_clkdm = {
.name = "gfx_clkdm",
.pwrdm = { .name = "gfx_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(GFX_MOD, OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = gfx_sgx_wkdeps,
.sleepdep_srcs = gfx_sgx_sleepdeps,
.clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_GFX_MASK,
......@@ -680,8 +652,6 @@ static struct clockdomain sgx_clkdm = {
.name = "sgx_clkdm",
.pwrdm = { .name = "sgx_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430ES2_SGX_MOD,
OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = gfx_sgx_wkdeps,
.sleepdep_srcs = gfx_sgx_sleepdeps,
.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
......@@ -699,7 +669,6 @@ static struct clockdomain d2d_clkdm = {
.name = "d2d_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.clktrctrl_mask = OMAP3430ES1_CLKTRCTRL_D2D_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
......@@ -713,7 +682,6 @@ static struct clockdomain core_l3_3xxx_clkdm = {
.name = "core_l3_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP3430_EN_CORE_SHIFT,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_L3_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
......@@ -728,7 +696,6 @@ static struct clockdomain core_l4_3xxx_clkdm = {
.name = "core_l4_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.flags = CLKDM_CAN_HWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(CORE_MOD, OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP3430_EN_CORE_SHIFT,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_L4_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
......@@ -739,8 +706,6 @@ static struct clockdomain dss_3xxx_clkdm = {
.name = "dss_clkdm",
.pwrdm = { .name = "dss_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_DSS_MOD,
OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
.wkdep_srcs = dss_wkdeps,
.sleepdep_srcs = dss_sleepdeps,
......@@ -752,8 +717,6 @@ static struct clockdomain cam_clkdm = {
.name = "cam_clkdm",
.pwrdm = { .name = "cam_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_CAM_MOD,
OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = cam_wkdeps,
.sleepdep_srcs = cam_sleepdeps,
.clktrctrl_mask = OMAP3430_CLKTRCTRL_CAM_MASK,
......@@ -764,8 +727,6 @@ static struct clockdomain usbhost_clkdm = {
.name = "usbhost_clkdm",
.pwrdm = { .name = "usbhost_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430ES2_USBHOST_MOD,
OMAP2_CM_CLKSTCTRL),
.wkdep_srcs = usbhost_wkdeps,
.sleepdep_srcs = usbhost_sleepdeps,
.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
......@@ -776,8 +737,6 @@ static struct clockdomain per_clkdm = {
.name = "per_clkdm",
.pwrdm = { .name = "per_pwrdm" },
.flags = CLKDM_CAN_HWSUP_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_PER_MOD,
OMAP2_CM_CLKSTCTRL),
.dep_bit = OMAP3430_EN_PER_SHIFT,
.wkdep_srcs = per_wkdeps,
.sleepdep_srcs = per_sleepdeps,
......@@ -793,8 +752,6 @@ static struct clockdomain emu_clkdm = {
.name = "emu_clkdm",
.pwrdm = { .name = "emu_pwrdm" },
.flags = /* CLKDM_CAN_ENABLE_AUTO | */CLKDM_CAN_SWSUP,
.clkstctrl_reg = OMAP34XX_CM_REGADDR(OMAP3430_EMU_MOD,
OMAP2_CM_CLKSTCTRL),
.clktrctrl_mask = OMAP3430_CLKTRCTRL_EMU_MASK,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
};
......@@ -831,8 +788,6 @@ static struct clockdomain dpll5_clkdm = {
#endif /* CONFIG_ARCH_OMAP3 */
#include "clockdomains44xx.h"
/*
* Clockdomain hwsup dependencies (OMAP3 only)
*/
......@@ -851,17 +806,10 @@ static struct clkdm_autodep clkdm_autodeps[] = {
}
};
/*
* List of clockdomain pointers per platform
*/
static struct clockdomain *clockdomains_omap[] = {
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
static struct clockdomain *clockdomains_omap2[] __initdata = {
&wkup_clkdm,
&cm_clkdm,
&prm_clkdm,
#endif
#ifdef CONFIG_ARCH_OMAP2420
&mpu_2420_clkdm,
......@@ -903,35 +851,10 @@ static struct clockdomain *clockdomains_omap[] = {
&dpll4_clkdm,
&dpll5_clkdm,
#endif
#ifdef CONFIG_ARCH_OMAP4
&l4_cefuse_44xx_clkdm,
&l4_cfg_44xx_clkdm,
&tesla_44xx_clkdm,
&l3_gfx_44xx_clkdm,
&ivahd_44xx_clkdm,
&l4_secure_44xx_clkdm,
&l4_per_44xx_clkdm,
&abe_44xx_clkdm,
&l3_instr_44xx_clkdm,
&l3_init_44xx_clkdm,
&mpuss_44xx_clkdm,
&mpu0_44xx_clkdm,
&mpu1_44xx_clkdm,
&l3_emif_44xx_clkdm,
&l4_ao_44xx_clkdm,
&ducati_44xx_clkdm,
&l3_2_44xx_clkdm,
&l3_1_44xx_clkdm,
&l3_d2d_44xx_clkdm,
&iss_44xx_clkdm,
&l3_dss_44xx_clkdm,
&l4_wkup_44xx_clkdm,
&emu_sys_44xx_clkdm,
&l3_dma_44xx_clkdm,
#endif
NULL,
};
#endif
void __init omap2_clockdomains_init(void)
{
clkdm_init(clockdomains_omap2, clkdm_autodeps);
}
arch/arm/mach-omap2/clockdomains44xx.h → arch/arm/mach-omap2/clockdomains44xx_data.c
浏览文件 @ 808601b7
......@@ -23,18 +23,27 @@
* -> Populate the Sleep/Wakeup dependencies for the domains
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS44XX_H
#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAINS44XX_H
#include <linux/kernel.h>
#include <linux/io.h>
#include <plat/clockdomain.h>
#include "clockdomain.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
#include "cm-regbits-44xx.h"
#include "prm44xx.h"
#include "prcm44xx.h"
#include "prcm_mpu44xx.h"
#if defined(CONFIG_ARCH_OMAP4)
static struct clockdomain l4_cefuse_44xx_clkdm = {
.name = "l4_cefuse_clkdm",
.pwrdm = { .name = "cefuse_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_CEFUSE_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CEFUSE_INST,
.clkdm_offs = OMAP4430_CM2_CEFUSE_CEFUSE_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -42,8 +51,9 @@ static struct clockdomain l4_cefuse_44xx_clkdm = {
static struct clockdomain l4_cfg_44xx_clkdm = {
.name = "l4_cfg_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L4CFG_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_L4CFG_CDOFFS,
.flags = CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -51,8 +61,9 @@ static struct clockdomain l4_cfg_44xx_clkdm = {
static struct clockdomain tesla_44xx_clkdm = {
.name = "tesla_clkdm",
.pwrdm = { .name = "tesla_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_TESLA_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM1_PARTITION,
.cm_inst = OMAP4430_CM1_TESLA_INST,
.clkdm_offs = OMAP4430_CM1_TESLA_TESLA_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -60,8 +71,9 @@ static struct clockdomain tesla_44xx_clkdm = {
static struct clockdomain l3_gfx_44xx_clkdm = {
.name = "l3_gfx_clkdm",
.pwrdm = { .name = "gfx_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_GFX_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_GFX_INST,
.clkdm_offs = OMAP4430_CM2_GFX_GFX_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -69,8 +81,9 @@ static struct clockdomain l3_gfx_44xx_clkdm = {
static struct clockdomain ivahd_44xx_clkdm = {
.name = "ivahd_clkdm",
.pwrdm = { .name = "ivahd_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_IVAHD_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_IVAHD_INST,
.clkdm_offs = OMAP4430_CM2_IVAHD_IVAHD_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -78,8 +91,9 @@ static struct clockdomain ivahd_44xx_clkdm = {
static struct clockdomain l4_secure_44xx_clkdm = {
.name = "l4_secure_clkdm",
.pwrdm = { .name = "l4per_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L4SEC_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_L4PER_INST,
.clkdm_offs = OMAP4430_CM2_L4PER_L4SEC_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -87,8 +101,9 @@ static struct clockdomain l4_secure_44xx_clkdm = {
static struct clockdomain l4_per_44xx_clkdm = {
.name = "l4_per_clkdm",
.pwrdm = { .name = "l4per_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L4PER_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_L4PER_INST,
.clkdm_offs = OMAP4430_CM2_L4PER_L4PER_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -96,8 +111,9 @@ static struct clockdomain l4_per_44xx_clkdm = {
static struct clockdomain abe_44xx_clkdm = {
.name = "abe_clkdm",
.pwrdm = { .name = "abe_pwrdm" },
.clkstctrl_reg = OMAP4430_CM1_ABE_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM1_PARTITION,
.cm_inst = OMAP4430_CM1_ABE_INST,
.clkdm_offs = OMAP4430_CM1_ABE_ABE_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -105,16 +121,18 @@ static struct clockdomain abe_44xx_clkdm = {
static struct clockdomain l3_instr_44xx_clkdm = {
.name = "l3_instr_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L3INSTR_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_L3INSTR_CDOFFS,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
static struct clockdomain l3_init_44xx_clkdm = {
.name = "l3_init_clkdm",
.pwrdm = { .name = "l3init_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L3INIT_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_L3INIT_INST,
.clkdm_offs = OMAP4430_CM2_L3INIT_L3INIT_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -122,8 +140,9 @@ static struct clockdomain l3_init_44xx_clkdm = {
static struct clockdomain mpuss_44xx_clkdm = {
.name = "mpuss_clkdm",
.pwrdm = { .name = "mpu_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_MPU_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM1_PARTITION,
.cm_inst = OMAP4430_CM1_MPU_INST,
.clkdm_offs = OMAP4430_CM1_MPU_MPU_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -131,8 +150,9 @@ static struct clockdomain mpuss_44xx_clkdm = {
static struct clockdomain mpu0_44xx_clkdm = {
.name = "mpu0_clkdm",
.pwrdm = { .name = "cpu0_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_CPU0_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_PRCM_MPU_PARTITION,
.cm_inst = OMAP4430_PRCM_MPU_CPU0_INST,
.clkdm_offs = OMAP4430_PRCM_MPU_CPU0_MPU_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -140,8 +160,9 @@ static struct clockdomain mpu0_44xx_clkdm = {
static struct clockdomain mpu1_44xx_clkdm = {
.name = "mpu1_clkdm",
.pwrdm = { .name = "cpu1_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_CPU1_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_PRCM_MPU_PARTITION,
.cm_inst = OMAP4430_PRCM_MPU_CPU1_INST,
.clkdm_offs = OMAP4430_PRCM_MPU_CPU1_MPU_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -149,8 +170,9 @@ static struct clockdomain mpu1_44xx_clkdm = {
static struct clockdomain l3_emif_44xx_clkdm = {
.name = "l3_emif_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_MEMIF_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_MEMIF_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -158,8 +180,9 @@ static struct clockdomain l3_emif_44xx_clkdm = {
static struct clockdomain l4_ao_44xx_clkdm = {
.name = "l4_ao_clkdm",
.pwrdm = { .name = "always_on_core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_ALWON_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_ALWAYS_ON_INST,
.clkdm_offs = OMAP4430_CM2_ALWAYS_ON_ALWON_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -167,8 +190,9 @@ static struct clockdomain l4_ao_44xx_clkdm = {
static struct clockdomain ducati_44xx_clkdm = {
.name = "ducati_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_DUCATI_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_DUCATI_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -176,8 +200,9 @@ static struct clockdomain ducati_44xx_clkdm = {
static struct clockdomain l3_2_44xx_clkdm = {
.name = "l3_2_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L3_2_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_L3_2_CDOFFS,
.flags = CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -185,8 +210,9 @@ static struct clockdomain l3_2_44xx_clkdm = {
static struct clockdomain l3_1_44xx_clkdm = {
.name = "l3_1_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_L3_1_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_L3_1_CDOFFS,
.flags = CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -194,8 +220,9 @@ static struct clockdomain l3_1_44xx_clkdm = {
static struct clockdomain l3_d2d_44xx_clkdm = {
.name = "l3_d2d_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_D2D_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_D2D_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -203,8 +230,9 @@ static struct clockdomain l3_d2d_44xx_clkdm = {
static struct clockdomain iss_44xx_clkdm = {
.name = "iss_clkdm",
.pwrdm = { .name = "cam_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_CAM_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CAM_INST,
.clkdm_offs = OMAP4430_CM2_CAM_CAM_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -212,8 +240,9 @@ static struct clockdomain iss_44xx_clkdm = {
static struct clockdomain l3_dss_44xx_clkdm = {
.name = "l3_dss_clkdm",
.pwrdm = { .name = "dss_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_DSS_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_DSS_INST,
.clkdm_offs = OMAP4430_CM2_DSS_DSS_CDOFFS,
.flags = CLKDM_CAN_HWSUP_SWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -221,8 +250,9 @@ static struct clockdomain l3_dss_44xx_clkdm = {
static struct clockdomain l4_wkup_44xx_clkdm = {
.name = "l4_wkup_clkdm",
.pwrdm = { .name = "wkup_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_WKUP_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_PRM_PARTITION,
.cm_inst = OMAP4430_PRM_WKUP_CM_INST,
.clkdm_offs = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
.flags = CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -230,8 +260,9 @@ static struct clockdomain l4_wkup_44xx_clkdm = {
static struct clockdomain emu_sys_44xx_clkdm = {
.name = "emu_sys_clkdm",
.pwrdm = { .name = "emu_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_EMU_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_PRM_PARTITION,
.cm_inst = OMAP4430_PRM_EMU_CM_INST,
.clkdm_offs = OMAP4430_PRM_EMU_CM_EMU_CDOFFS,
.flags = CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
......@@ -239,12 +270,42 @@ static struct clockdomain emu_sys_44xx_clkdm = {
static struct clockdomain l3_dma_44xx_clkdm = {
.name = "l3_dma_clkdm",
.pwrdm = { .name = "core_pwrdm" },
.clkstctrl_reg = OMAP4430_CM_SDMA_CLKSTCTRL,
.clktrctrl_mask = OMAP4430_CLKTRCTRL_MASK,
.prcm_partition = OMAP4430_CM2_PARTITION,
.cm_inst = OMAP4430_CM2_CORE_INST,
.clkdm_offs = OMAP4430_CM2_CORE_SDMA_CDOFFS,
.flags = CLKDM_CAN_FORCE_WAKEUP | CLKDM_CAN_HWSUP,
.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
};
#endif
static struct clockdomain *clockdomains_omap44xx[] __initdata = {
&l4_cefuse_44xx_clkdm,
&l4_cfg_44xx_clkdm,
&tesla_44xx_clkdm,
&l3_gfx_44xx_clkdm,
&ivahd_44xx_clkdm,
&l4_secure_44xx_clkdm,
&l4_per_44xx_clkdm,
&abe_44xx_clkdm,
&l3_instr_44xx_clkdm,
&l3_init_44xx_clkdm,
&mpuss_44xx_clkdm,
&mpu0_44xx_clkdm,
&mpu1_44xx_clkdm,
&l3_emif_44xx_clkdm,
&l4_ao_44xx_clkdm,
&ducati_44xx_clkdm,
&l3_2_44xx_clkdm,
&l3_1_44xx_clkdm,
&l3_d2d_44xx_clkdm,
&iss_44xx_clkdm,
&l3_dss_44xx_clkdm,
&l4_wkup_44xx_clkdm,
&emu_sys_44xx_clkdm,
&l3_dma_44xx_clkdm,
NULL,
};
#endif
void __init omap44xx_clockdomains_init(void)
{
clkdm_init(clockdomains_omap44xx, NULL);
}
arch/arm/mach-omap2/cm-regbits-24xx.h
浏览文件 @ 808601b7
......@@ -14,8 +14,6 @@
* published by the Free Software Foundation.
*/
#include "cm.h"
/* Bits shared between registers */
/* CM_FCLKEN1_CORE and CM_ICLKEN1_CORE shared bits */
......@@ -436,4 +434,9 @@
#define OMAP2430_AUTOSTATE_MDM_SHIFT 0
#define OMAP2430_AUTOSTATE_MDM_MASK (1 << 0)
/* OMAP24XX CM_CLKSTCTRL_*.AUTOSTATE_* register bit values */
#define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0
#define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1
#endif
arch/arm/mach-omap2/cm-regbits-34xx.h
浏览文件 @ 808601b7
......@@ -14,8 +14,6 @@
* published by the Free Software Foundation.
*/
#include "cm.h"
/* Bits shared between registers */
/* CM_FCLKEN1_CORE and CM_ICLKEN1_CORE shared bits */
......@@ -800,4 +798,15 @@
#define OMAP3430ES2_CLKACTIVITY_USBHOST_SHIFT 0
#define OMAP3430ES2_CLKACTIVITY_USBHOST_MASK (1 << 0)
/*
*
*/
/* OMAP3XXX CM_CLKSTCTRL_*.CLKTRCTRL_* register bit values */
#define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0
#define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1
#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2
#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3
#endif
arch/arm/mach-omap2/cm-regbits-44xx.h
浏览文件 @ 808601b7
......@@ -22,9 +22,6 @@
#ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H
#define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H
#include "cm.h"
/*
* Used by CM_L3_1_DYNAMICDEP, CM_L3_1_DYNAMICDEP_RESTORE, CM_MPU_DYNAMICDEP,
* CM_TESLA_DYNAMICDEP
......
arch/arm/mach-omap2/cm.c 已删除 100644 → 0
浏览文件 @ c10abbb2
/*
* OMAP2/3 CM module functions
*
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
*
* 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/module.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include <asm/atomic.h>
#include <plat/common.h>
#include "cm.h"
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
static const u8 cm_idlest_offs[] = {
CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3
};
/**
* omap2_cm_wait_idlest_ready - wait for a module to leave idle or standby
* @prcm_mod: PRCM module offset
* @idlest_id: CM_IDLESTx register ID (i.e., x = 1, 2, 3)
* @idlest_shift: shift of the bit in the CM_IDLEST* register to check
*
* XXX document
*/
int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift)
{
int ena = 0, i = 0;
u8 cm_idlest_reg;
u32 mask;
if (!idlest_id || (idlest_id > ARRAY_SIZE(cm_idlest_offs)))
return -EINVAL;
cm_idlest_reg = cm_idlest_offs[idlest_id - 1];
mask = 1 << idlest_shift;
if (cpu_is_omap24xx())
ena = mask;
else if (cpu_is_omap34xx())
ena = 0;
else
BUG();
/* XXX should be OMAP2 CM */
omap_test_timeout(((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) == ena),
MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
arch/arm/mach-omap2/cm.h
浏览文件 @ 808601b7
#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
#define __ARCH_ASM_MACH_OMAP2_CM_H
/*
* OMAP2/3 Clock Management (CM) register definitions
* OMAP2+ Clock Management prototypes
*
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2009 Nokia Corporation
......@@ -13,136 +10,8 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "prcm-common.h"
#define OMAP2420_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
#define OMAP2430_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
#define OMAP44XX_CM1_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP4430_CM1_BASE + (module) + (reg))
#define OMAP44XX_CM2_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE + (module) + (reg))
#include "cm44xx.h"
/*
* Architecture-specific global CM registers
* Use cm_{read,write}_reg() with these registers.
* These registers appear once per CM module.
*/
#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
/*
* Module specific CM registers from CM_BASE + domain offset
* Use cm_{read,write}_mod_reg() with these registers.
* These register offsets generally appear in more than one PRCM submodule.
*/
/* Common between 24xx and 34xx */
#define CM_FCLKEN 0x0000
#define CM_FCLKEN1 CM_FCLKEN
#define CM_CLKEN CM_FCLKEN
#define CM_ICLKEN 0x0010
#define CM_ICLKEN1 CM_ICLKEN
#define CM_ICLKEN2 0x0014
#define CM_ICLKEN3 0x0018
#define CM_IDLEST 0x0020
#define CM_IDLEST1 CM_IDLEST
#define CM_IDLEST2 0x0024
#define CM_AUTOIDLE 0x0030
#define CM_AUTOIDLE1 CM_AUTOIDLE
#define CM_AUTOIDLE2 0x0034
#define CM_AUTOIDLE3 0x0038
#define CM_CLKSEL 0x0040
#define CM_CLKSEL1 CM_CLKSEL
#define CM_CLKSEL2 0x0044
#define OMAP2_CM_CLKSTCTRL 0x0048
#define OMAP4_CM_CLKSTCTRL 0x0000
/* Architecture-specific registers */
#define OMAP24XX_CM_FCLKEN2 0x0004
#define OMAP24XX_CM_ICLKEN4 0x001c
#define OMAP24XX_CM_AUTOIDLE4 0x003c
#define OMAP2430_CM_IDLEST3 0x0028
#define OMAP3430_CM_CLKEN_PLL 0x0004
#define OMAP3430ES2_CM_CLKEN2 0x0004
#define OMAP3430ES2_CM_FCLKEN3 0x0008
#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2
#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL
#define OMAP3430_CM_CLKSTST 0x004c
#define OMAP3430ES2_CM_CLKSEL4 0x004c
#define OMAP3430ES2_CM_CLKSEL5 0x0050
#define OMAP3430_CM_CLKSEL2_EMU 0x0050
#define OMAP3430_CM_CLKSEL3_EMU 0x0054
/* CM2.CEFUSE_CM2 register offsets */
/* OMAP4 modulemode control */
#define OMAP4430_MODULEMODE_HWCTRL 0
#define OMAP4430_MODULEMODE_SWCTRL 1
/* Clock management domain register get/set */
#ifndef __ASSEMBLER__
extern u32 cm_read_mod_reg(s16 module, u16 idx);
extern void cm_write_mod_reg(u32 val, s16 module, u16 idx);
extern u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
u8 idlest_shift);
extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg);
static inline u32 cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
return cm_rmw_mod_reg_bits(bits, bits, module, idx);
}
static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
return cm_rmw_mod_reg_bits(bits, 0x0, module, idx);
}
#endif
/* CM register bits shared between 24XX and 3430 */
/* CM_CLKSEL_GFX */
#define OMAP_CLKSEL_GFX_SHIFT 0
#define OMAP_CLKSEL_GFX_MASK (0x7 << 0)
/* CM_ICLKEN_GFX */
#define OMAP_EN_GFX_SHIFT 0
#define OMAP_EN_GFX_MASK (1 << 0)
/* CM_IDLEST_GFX */
#define OMAP_ST_GFX_MASK (1 << 0)
/* CM_IDLEST indicator */
#define OMAP24XX_CM_IDLEST_VAL 0
#define OMAP34XX_CM_IDLEST_VAL 1
#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
#define __ARCH_ASM_MACH_OMAP2_CM_H
/*
* MAX_MODULE_READY_TIME: max duration in microseconds to wait for the
......
arch/arm/mach-omap2/cm1_44xx.h 0 → 100644
浏览文件 @ 808601b7
/*
* OMAP44xx CM1 instance offset macros
*
* Copyright (C) 2009-2010 Texas Instruments, Inc.
* Copyright (C) 2009-2010 Nokia Corporation
*
* Paul Walmsley (paul@pwsan.com)
* Rajendra Nayak (rnayak@ti.com)
* Benoit Cousson (b-cousson@ti.com)
*
* This file is automatically generated from the OMAP hardware databases.
* We respectfully ask that any modifications to this file be coordinated
* with the public linux-omap@vger.kernel.org mailing list and the
* authors above to ensure that the autogeneration scripts are kept
* up-to-date with the file contents.
*
* 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.
*
* XXX This file needs to be updated to align on one of "OMAP4", "OMAP44XX",
* or "OMAP4430".
*/
#ifndef __ARCH_ARM_MACH_OMAP2_CM1_44XX_H
#define __ARCH_ARM_MACH_OMAP2_CM1_44XX_H
/* CM1 base address */
#define OMAP4430_CM1_BASE 0x4a004000
#define OMAP44XX_CM1_REGADDR(inst, reg) \
OMAP2_L4_IO_ADDRESS(OMAP4430_CM1_BASE + (inst) + (reg))
/* CM1 instances */
#define OMAP4430_CM1_OCP_SOCKET_INST 0x0000
#define OMAP4430_CM1_CKGEN_INST 0x0100
#define OMAP4430_CM1_MPU_INST 0x0300
#define OMAP4430_CM1_TESLA_INST 0x0400
#define OMAP4430_CM1_ABE_INST 0x0500
#define OMAP4430_CM1_RESTORE_INST 0x0e00
#define OMAP4430_CM1_INSTR_INST 0x0f00
/* CM1 clockdomain register offsets (from instance start) */
#define OMAP4430_CM1_ABE_ABE_CDOFFS 0x0000
#define OMAP4430_CM1_MPU_MPU_CDOFFS 0x0000
#define OMAP4430_CM1_TESLA_TESLA_CDOFFS 0x0000
/* CM1 */
/* CM1.OCP_SOCKET_CM1 register offsets */
#define OMAP4_REVISION_CM1_OFFSET 0x0000
#define OMAP4430_REVISION_CM1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_INST, 0x0000)
#define OMAP4_CM_CM1_PROFILING_CLKCTRL_OFFSET 0x0040
#define OMAP4430_CM_CM1_PROFILING_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_INST, 0x0040)
/* CM1.CKGEN_CM1 register offsets */
#define OMAP4_CM_CLKSEL_CORE_OFFSET 0x0000
#define OMAP4430_CM_CLKSEL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0000)
#define OMAP4_CM_CLKSEL_ABE_OFFSET 0x0008
#define OMAP4430_CM_CLKSEL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0008)
#define OMAP4_CM_DLL_CTRL_OFFSET 0x0010
#define OMAP4430_CM_DLL_CTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0010)
#define OMAP4_CM_CLKMODE_DPLL_CORE_OFFSET 0x0020
#define OMAP4430_CM_CLKMODE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0020)
#define OMAP4_CM_IDLEST_DPLL_CORE_OFFSET 0x0024
#define OMAP4430_CM_IDLEST_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0024)
#define OMAP4_CM_AUTOIDLE_DPLL_CORE_OFFSET 0x0028
#define OMAP4430_CM_AUTOIDLE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0028)
#define OMAP4_CM_CLKSEL_DPLL_CORE_OFFSET 0x002c
#define OMAP4430_CM_CLKSEL_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x002c)
#define OMAP4_CM_DIV_M2_DPLL_CORE_OFFSET 0x0030
#define OMAP4430_CM_DIV_M2_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0030)
#define OMAP4_CM_DIV_M3_DPLL_CORE_OFFSET 0x0034
#define OMAP4430_CM_DIV_M3_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0034)
#define OMAP4_CM_DIV_M4_DPLL_CORE_OFFSET 0x0038
#define OMAP4430_CM_DIV_M4_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0038)
#define OMAP4_CM_DIV_M5_DPLL_CORE_OFFSET 0x003c
#define OMAP4430_CM_DIV_M5_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x003c)
#define OMAP4_CM_DIV_M6_DPLL_CORE_OFFSET 0x0040
#define OMAP4430_CM_DIV_M6_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0040)
#define OMAP4_CM_DIV_M7_DPLL_CORE_OFFSET 0x0044
#define OMAP4430_CM_DIV_M7_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0044)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0048
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0048)
#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_CORE_OFFSET 0x004c
#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x004c)
#define OMAP4_CM_EMU_OVERRIDE_DPLL_CORE_OFFSET 0x0050
#define OMAP4430_CM_EMU_OVERRIDE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0050)
#define OMAP4_CM_CLKMODE_DPLL_MPU_OFFSET 0x0060
#define OMAP4430_CM_CLKMODE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0060)
#define OMAP4_CM_IDLEST_DPLL_MPU_OFFSET 0x0064
#define OMAP4430_CM_IDLEST_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0064)
#define OMAP4_CM_AUTOIDLE_DPLL_MPU_OFFSET 0x0068
#define OMAP4430_CM_AUTOIDLE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0068)
#define OMAP4_CM_CLKSEL_DPLL_MPU_OFFSET 0x006c
#define OMAP4430_CM_CLKSEL_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x006c)
#define OMAP4_CM_DIV_M2_DPLL_MPU_OFFSET 0x0070
#define OMAP4430_CM_DIV_M2_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0070)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0088
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0088)
#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_MPU_OFFSET 0x008c
#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x008c)
#define OMAP4_CM_BYPCLK_DPLL_MPU_OFFSET 0x009c
#define OMAP4430_CM_BYPCLK_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x009c)
#define OMAP4_CM_CLKMODE_DPLL_IVA_OFFSET 0x00a0
#define OMAP4430_CM_CLKMODE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00a0)
#define OMAP4_CM_IDLEST_DPLL_IVA_OFFSET 0x00a4
#define OMAP4430_CM_IDLEST_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00a4)
#define OMAP4_CM_AUTOIDLE_DPLL_IVA_OFFSET 0x00a8
#define OMAP4430_CM_AUTOIDLE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00a8)
#define OMAP4_CM_CLKSEL_DPLL_IVA_OFFSET 0x00ac
#define OMAP4430_CM_CLKSEL_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00ac)
#define OMAP4_CM_DIV_M4_DPLL_IVA_OFFSET 0x00b8
#define OMAP4430_CM_DIV_M4_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00b8)
#define OMAP4_CM_DIV_M5_DPLL_IVA_OFFSET 0x00bc
#define OMAP4430_CM_DIV_M5_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00bc)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_IVA_OFFSET 0x00c8
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00c8)
#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_IVA_OFFSET 0x00cc
#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00cc)
#define OMAP4_CM_BYPCLK_DPLL_IVA_OFFSET 0x00dc
#define OMAP4430_CM_BYPCLK_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00dc)
#define OMAP4_CM_CLKMODE_DPLL_ABE_OFFSET 0x00e0
#define OMAP4430_CM_CLKMODE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00e0)
#define OMAP4_CM_IDLEST_DPLL_ABE_OFFSET 0x00e4
#define OMAP4430_CM_IDLEST_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00e4)
#define OMAP4_CM_AUTOIDLE_DPLL_ABE_OFFSET 0x00e8
#define OMAP4430_CM_AUTOIDLE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00e8)
#define OMAP4_CM_CLKSEL_DPLL_ABE_OFFSET 0x00ec
#define OMAP4430_CM_CLKSEL_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00ec)
#define OMAP4_CM_DIV_M2_DPLL_ABE_OFFSET 0x00f0
#define OMAP4430_CM_DIV_M2_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00f0)
#define OMAP4_CM_DIV_M3_DPLL_ABE_OFFSET 0x00f4
#define OMAP4430_CM_DIV_M3_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00f4)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_ABE_OFFSET 0x0108
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0108)
#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_ABE_OFFSET 0x010c
#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x010c)
#define OMAP4_CM_CLKMODE_DPLL_DDRPHY_OFFSET 0x0120
#define OMAP4430_CM_CLKMODE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0120)
#define OMAP4_CM_IDLEST_DPLL_DDRPHY_OFFSET 0x0124
#define OMAP4430_CM_IDLEST_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0124)
#define OMAP4_CM_AUTOIDLE_DPLL_DDRPHY_OFFSET 0x0128
#define OMAP4430_CM_AUTOIDLE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0128)
#define OMAP4_CM_CLKSEL_DPLL_DDRPHY_OFFSET 0x012c
#define OMAP4430_CM_CLKSEL_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x012c)
#define OMAP4_CM_DIV_M2_DPLL_DDRPHY_OFFSET 0x0130
#define OMAP4430_CM_DIV_M2_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0130)
#define OMAP4_CM_DIV_M4_DPLL_DDRPHY_OFFSET 0x0138
#define OMAP4430_CM_DIV_M4_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0138)
#define OMAP4_CM_DIV_M5_DPLL_DDRPHY_OFFSET 0x013c
#define OMAP4430_CM_DIV_M5_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x013c)
#define OMAP4_CM_DIV_M6_DPLL_DDRPHY_OFFSET 0x0140
#define OMAP4430_CM_DIV_M6_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0140)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_DDRPHY_OFFSET 0x0148
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0148)
#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_DDRPHY_OFFSET 0x014c
#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x014c)
#define OMAP4_CM_SHADOW_FREQ_CONFIG1_OFFSET 0x0160
#define OMAP4430_CM_SHADOW_FREQ_CONFIG1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0160)
#define OMAP4_CM_SHADOW_FREQ_CONFIG2_OFFSET 0x0164
#define OMAP4430_CM_SHADOW_FREQ_CONFIG2 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0164)
#define OMAP4_CM_DYN_DEP_PRESCAL_OFFSET 0x0170
#define OMAP4430_CM_DYN_DEP_PRESCAL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0170)
#define OMAP4_CM_RESTORE_ST_OFFSET 0x0180
#define OMAP4430_CM_RESTORE_ST OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0180)
/* CM1.MPU_CM1 register offsets */
#define OMAP4_CM_MPU_CLKSTCTRL_OFFSET 0x0000
#define OMAP4430_CM_MPU_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0000)
#define OMAP4_CM_MPU_STATICDEP_OFFSET 0x0004
#define OMAP4430_CM_MPU_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0004)
#define OMAP4_CM_MPU_DYNAMICDEP_OFFSET 0x0008
#define OMAP4430_CM_MPU_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0008)
#define OMAP4_CM_MPU_MPU_CLKCTRL_OFFSET 0x0020
#define OMAP4430_CM_MPU_MPU_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0020)
/* CM1.TESLA_CM1 register offsets */
#define OMAP4_CM_TESLA_CLKSTCTRL_OFFSET 0x0000
#define OMAP4430_CM_TESLA_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0000)
#define OMAP4_CM_TESLA_STATICDEP_OFFSET 0x0004
#define OMAP4430_CM_TESLA_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0004)
#define OMAP4_CM_TESLA_DYNAMICDEP_OFFSET 0x0008
#define OMAP4430_CM_TESLA_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0008)
#define OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET 0x0020
#define OMAP4430_CM_TESLA_TESLA_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0020)
/* CM1.ABE_CM1 register offsets */
#define OMAP4_CM1_ABE_CLKSTCTRL_OFFSET 0x0000
#define OMAP4430_CM1_ABE_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0000)
#define OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET 0x0020
#define OMAP4430_CM1_ABE_L4ABE_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0020)
#define OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET 0x0028
#define OMAP4430_CM1_ABE_AESS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0028)
#define OMAP4_CM1_ABE_PDM_CLKCTRL_OFFSET 0x0030
#define OMAP4430_CM1_ABE_PDM_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0030)
#define OMAP4_CM1_ABE_DMIC_CLKCTRL_OFFSET 0x0038
#define OMAP4430_CM1_ABE_DMIC_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0038)
#define OMAP4_CM1_ABE_MCASP_CLKCTRL_OFFSET 0x0040
#define OMAP4430_CM1_ABE_MCASP_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0040)
#define OMAP4_CM1_ABE_MCBSP1_CLKCTRL_OFFSET 0x0048
#define OMAP4430_CM1_ABE_MCBSP1_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0048)
#define OMAP4_CM1_ABE_MCBSP2_CLKCTRL_OFFSET 0x0050
#define OMAP4430_CM1_ABE_MCBSP2_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0050)
#define OMAP4_CM1_ABE_MCBSP3_CLKCTRL_OFFSET 0x0058
#define OMAP4430_CM1_ABE_MCBSP3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0058)
#define OMAP4_CM1_ABE_SLIMBUS_CLKCTRL_OFFSET 0x0060
#define OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0060)
#define OMAP4_CM1_ABE_TIMER5_CLKCTRL_OFFSET 0x0068
#define OMAP4430_CM1_ABE_TIMER5_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0068)
#define OMAP4_CM1_ABE_TIMER6_CLKCTRL_OFFSET 0x0070
#define OMAP4430_CM1_ABE_TIMER6_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0070)
#define OMAP4_CM1_ABE_TIMER7_CLKCTRL_OFFSET 0x0078
#define OMAP4430_CM1_ABE_TIMER7_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0078)
#define OMAP4_CM1_ABE_TIMER8_CLKCTRL_OFFSET 0x0080
#define OMAP4430_CM1_ABE_TIMER8_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0080)
#define OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET 0x0088
#define OMAP4430_CM1_ABE_WDT3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0088)
/* CM1.RESTORE_CM1 register offsets */
#define OMAP4_CM_CLKSEL_CORE_RESTORE_OFFSET 0x0000
#define OMAP4430_CM_CLKSEL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0000)
#define OMAP4_CM_DIV_M2_DPLL_CORE_RESTORE_OFFSET 0x0004
#define OMAP4430_CM_DIV_M2_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0004)
#define OMAP4_CM_DIV_M3_DPLL_CORE_RESTORE_OFFSET 0x0008
#define OMAP4430_CM_DIV_M3_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0008)
#define OMAP4_CM_DIV_M4_DPLL_CORE_RESTORE_OFFSET 0x000c
#define OMAP4430_CM_DIV_M4_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x000c)
#define OMAP4_CM_DIV_M5_DPLL_CORE_RESTORE_OFFSET 0x0010
#define OMAP4430_CM_DIV_M5_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0010)
#define OMAP4_CM_DIV_M6_DPLL_CORE_RESTORE_OFFSET 0x0014
#define OMAP4430_CM_DIV_M6_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0014)
#define OMAP4_CM_DIV_M7_DPLL_CORE_RESTORE_OFFSET 0x0018
#define OMAP4430_CM_DIV_M7_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0018)
#define OMAP4_CM_CLKSEL_DPLL_CORE_RESTORE_OFFSET 0x001c
#define OMAP4430_CM_CLKSEL_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x001c)
#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE_OFFSET 0x0020
#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0020)
#define OMAP4_CM_SSC_INSTFREQDIV_DPLL_CORE_RESTORE_OFFSET 0x0024
#define OMAP4430_CM_SSC_INSTFREQDIV_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0024)
#define OMAP4_CM_CLKMODE_DPLL_CORE_RESTORE_OFFSET 0x0028
#define OMAP4430_CM_CLKMODE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0028)
#define OMAP4_CM_SHADOW_FREQ_CONFIG2_RESTORE_OFFSET 0x002c
#define OMAP4430_CM_SHADOW_FREQ_CONFIG2_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x002c)
#define OMAP4_CM_SHADOW_FREQ_CONFIG1_RESTORE_OFFSET 0x0030
#define OMAP4430_CM_SHADOW_FREQ_CONFIG1_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0030)
#define OMAP4_CM_AUTOIDLE_DPLL_CORE_RESTORE_OFFSET 0x0034
#define OMAP4430_CM_AUTOIDLE_DPLL_CORE_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0034)
#define OMAP4_CM_MPU_CLKSTCTRL_RESTORE_OFFSET 0x0038
#define OMAP4430_CM_MPU_CLKSTCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0038)
#define OMAP4_CM_CM1_PROFILING_CLKCTRL_RESTORE_OFFSET 0x003c
#define OMAP4430_CM_CM1_PROFILING_CLKCTRL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x003c)
#define OMAP4_CM_DYN_DEP_PRESCAL_RESTORE_OFFSET 0x0040
#define OMAP4430_CM_DYN_DEP_PRESCAL_RESTORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_RESTORE_INST, 0x0040)
/* Function prototypes */
extern u32 omap4_cm1_read_inst_reg(s16 inst, u16 idx);
extern void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 idx);
extern u32 omap4_cm1_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx);
#endif
arch/arm/mach-omap2/cm2_44xx.h 0 → 100644
浏览文件 @ 808601b7
此差异已折叠。
arch/arm/mach-omap2/cm2xxx_3xxx.c 0 → 100644
浏览文件 @ 808601b7
/*
* OMAP2/3 CM module functions
*
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
*
* 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/types.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include <plat/common.h>
#include "cm.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
#include "cm-regbits-34xx.h"
static const u8 cm_idlest_offs[] = {
CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3
};
u32 omap2_cm_read_mod_reg(s16 module, u16 idx)
{
return __raw_readl(cm_base + module + idx);
}
void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx)
{
__raw_writel(val, cm_base + module + idx);
}
/* Read-modify-write a register in a CM module. Caller must lock */
u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
{
u32 v;
v = omap2_cm_read_mod_reg(module, idx);
v &= ~mask;
v |= bits;
omap2_cm_write_mod_reg(v, module, idx);
return v;
}
u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
return omap2_cm_rmw_mod_reg_bits(bits, bits, module, idx);
}
u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
return omap2_cm_rmw_mod_reg_bits(bits, 0x0, module, idx);
}
/*
*
*/
static void _write_clktrctrl(u8 c, s16 module, u32 mask)
{
u32 v;
v = omap2_cm_read_mod_reg(module, OMAP2_CM_CLKSTCTRL);
v &= ~mask;
v |= c << __ffs(mask);
omap2_cm_write_mod_reg(v, module, OMAP2_CM_CLKSTCTRL);
}
bool omap2_cm_is_clkdm_in_hwsup(s16 module, u32 mask)
{
u32 v;
bool ret = 0;
BUG_ON(!cpu_is_omap24xx() && !cpu_is_omap34xx());
v = omap2_cm_read_mod_reg(module, OMAP2_CM_CLKSTCTRL);
v &= mask;
v >>= __ffs(mask);
if (cpu_is_omap24xx())
ret = (v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO) ? 1 : 0;
else
ret = (v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ? 1 : 0;
return ret;
}
void omap2xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask)
{
_write_clktrctrl(OMAP24XX_CLKSTCTRL_ENABLE_AUTO, module, mask);
}
void omap2xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask)
{
_write_clktrctrl(OMAP24XX_CLKSTCTRL_DISABLE_AUTO, module, mask);
}
void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask)
{
_write_clktrctrl(OMAP34XX_CLKSTCTRL_ENABLE_AUTO, module, mask);
}
void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask)
{
_write_clktrctrl(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, module, mask);
}
void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask)
{
_write_clktrctrl(OMAP34XX_CLKSTCTRL_FORCE_SLEEP, module, mask);
}
void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask)
{
_write_clktrctrl(OMAP34XX_CLKSTCTRL_FORCE_WAKEUP, module, mask);
}
/*
*
*/
/**
* omap2_cm_wait_idlest_ready - wait for a module to leave idle or standby
* @prcm_mod: PRCM module offset
* @idlest_id: CM_IDLESTx register ID (i.e., x = 1, 2, 3)
* @idlest_shift: shift of the bit in the CM_IDLEST* register to check
*
* XXX document
*/
int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift)
{
int ena = 0, i = 0;
u8 cm_idlest_reg;
u32 mask;
if (!idlest_id || (idlest_id > ARRAY_SIZE(cm_idlest_offs)))
return -EINVAL;
cm_idlest_reg = cm_idlest_offs[idlest_id - 1];
mask = 1 << idlest_shift;
if (cpu_is_omap24xx())
ena = mask;
else if (cpu_is_omap34xx())
ena = 0;
else
BUG();
omap_test_timeout(((omap2_cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) == ena),
MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
/*
* Context save/restore code - OMAP3 only
*/
#ifdef CONFIG_ARCH_OMAP3
struct omap3_cm_regs {
u32 iva2_cm_clksel1;
u32 iva2_cm_clksel2;
u32 cm_sysconfig;
u32 sgx_cm_clksel;
u32 dss_cm_clksel;
u32 cam_cm_clksel;
u32 per_cm_clksel;
u32 emu_cm_clksel;
u32 emu_cm_clkstctrl;
u32 pll_cm_autoidle2;
u32 pll_cm_clksel4;
u32 pll_cm_clksel5;
u32 pll_cm_clken2;
u32 cm_polctrl;
u32 iva2_cm_fclken;
u32 iva2_cm_clken_pll;
u32 core_cm_fclken1;
u32 core_cm_fclken3;
u32 sgx_cm_fclken;
u32 wkup_cm_fclken;
u32 dss_cm_fclken;
u32 cam_cm_fclken;
u32 per_cm_fclken;
u32 usbhost_cm_fclken;
u32 core_cm_iclken1;
u32 core_cm_iclken2;
u32 core_cm_iclken3;
u32 sgx_cm_iclken;
u32 wkup_cm_iclken;
u32 dss_cm_iclken;
u32 cam_cm_iclken;
u32 per_cm_iclken;
u32 usbhost_cm_iclken;
u32 iva2_cm_autoidle2;
u32 mpu_cm_autoidle2;
u32 iva2_cm_clkstctrl;
u32 mpu_cm_clkstctrl;
u32 core_cm_clkstctrl;
u32 sgx_cm_clkstctrl;
u32 dss_cm_clkstctrl;
u32 cam_cm_clkstctrl;
u32 per_cm_clkstctrl;
u32 neon_cm_clkstctrl;
u32 usbhost_cm_clkstctrl;
u32 core_cm_autoidle1;
u32 core_cm_autoidle2;
u32 core_cm_autoidle3;
u32 wkup_cm_autoidle;
u32 dss_cm_autoidle;
u32 cam_cm_autoidle;
u32 per_cm_autoidle;
u32 usbhost_cm_autoidle;
u32 sgx_cm_sleepdep;
u32 dss_cm_sleepdep;
u32 cam_cm_sleepdep;
u32 per_cm_sleepdep;
u32 usbhost_cm_sleepdep;
u32 cm_clkout_ctrl;
};
static struct omap3_cm_regs cm_context;
void omap3_cm_save_context(void)
{
cm_context.iva2_cm_clksel1 =
omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
cm_context.iva2_cm_clksel2 =
omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
cm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
cm_context.sgx_cm_clksel =
omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
cm_context.dss_cm_clksel =
omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
cm_context.cam_cm_clksel =
omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL);
cm_context.per_cm_clksel =
omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL);
cm_context.emu_cm_clksel =
omap2_cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1);
cm_context.emu_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430_EMU_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.pll_cm_autoidle2 =
omap2_cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2);
cm_context.pll_cm_clksel4 =
omap2_cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
cm_context.pll_cm_clksel5 =
omap2_cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
cm_context.pll_cm_clken2 =
omap2_cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
cm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
cm_context.iva2_cm_fclken =
omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN);
cm_context.iva2_cm_clken_pll =
omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL);
cm_context.core_cm_fclken1 =
omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
cm_context.core_cm_fclken3 =
omap2_cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
cm_context.sgx_cm_fclken =
omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN);
cm_context.wkup_cm_fclken =
omap2_cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
cm_context.dss_cm_fclken =
omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN);
cm_context.cam_cm_fclken =
omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN);
cm_context.per_cm_fclken =
omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
cm_context.usbhost_cm_fclken =
omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
cm_context.core_cm_iclken1 =
omap2_cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
cm_context.core_cm_iclken2 =
omap2_cm_read_mod_reg(CORE_MOD, CM_ICLKEN2);
cm_context.core_cm_iclken3 =
omap2_cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
cm_context.sgx_cm_iclken =
omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN);
cm_context.wkup_cm_iclken =
omap2_cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
cm_context.dss_cm_iclken =
omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN);
cm_context.cam_cm_iclken =
omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN);
cm_context.per_cm_iclken =
omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
cm_context.usbhost_cm_iclken =
omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
cm_context.iva2_cm_autoidle2 =
omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
cm_context.mpu_cm_autoidle2 =
omap2_cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
cm_context.iva2_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.mpu_cm_clkstctrl =
omap2_cm_read_mod_reg(MPU_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.core_cm_clkstctrl =
omap2_cm_read_mod_reg(CORE_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.sgx_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.dss_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.cam_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.per_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430_PER_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.neon_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430_NEON_MOD, OMAP2_CM_CLKSTCTRL);
cm_context.usbhost_cm_clkstctrl =
omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
OMAP2_CM_CLKSTCTRL);
cm_context.core_cm_autoidle1 =
omap2_cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1);
cm_context.core_cm_autoidle2 =
omap2_cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2);
cm_context.core_cm_autoidle3 =
omap2_cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3);
cm_context.wkup_cm_autoidle =
omap2_cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE);
cm_context.dss_cm_autoidle =
omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE);
cm_context.cam_cm_autoidle =
omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE);
cm_context.per_cm_autoidle =
omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
cm_context.usbhost_cm_autoidle =
omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
cm_context.sgx_cm_sleepdep =
omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD,
OMAP3430_CM_SLEEPDEP);
cm_context.dss_cm_sleepdep =
omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP);
cm_context.cam_cm_sleepdep =
omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP);
cm_context.per_cm_sleepdep =
omap2_cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP);
cm_context.usbhost_cm_sleepdep =
omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
OMAP3430_CM_SLEEPDEP);
cm_context.cm_clkout_ctrl =
omap2_cm_read_mod_reg(OMAP3430_CCR_MOD,
OMAP3_CM_CLKOUT_CTRL_OFFSET);
}
void omap3_cm_restore_context(void)
{
omap2_cm_write_mod_reg(cm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
CM_CLKSEL1);
omap2_cm_write_mod_reg(cm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
CM_CLKSEL2);
__raw_writel(cm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
omap2_cm_write_mod_reg(cm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
CM_CLKSEL);
omap2_cm_write_mod_reg(cm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
CM_CLKSEL);
omap2_cm_write_mod_reg(cm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
CM_CLKSEL);
omap2_cm_write_mod_reg(cm_context.per_cm_clksel, OMAP3430_PER_MOD,
CM_CLKSEL);
omap2_cm_write_mod_reg(cm_context.emu_cm_clksel, OMAP3430_EMU_MOD,
CM_CLKSEL1);
omap2_cm_write_mod_reg(cm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.pll_cm_autoidle2, PLL_MOD,
CM_AUTOIDLE2);
omap2_cm_write_mod_reg(cm_context.pll_cm_clksel4, PLL_MOD,
OMAP3430ES2_CM_CLKSEL4);
omap2_cm_write_mod_reg(cm_context.pll_cm_clksel5, PLL_MOD,
OMAP3430ES2_CM_CLKSEL5);
omap2_cm_write_mod_reg(cm_context.pll_cm_clken2, PLL_MOD,
OMAP3430ES2_CM_CLKEN2);
__raw_writel(cm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
omap2_cm_write_mod_reg(cm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD,
CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD,
OMAP3430_CM_CLKEN_PLL);
omap2_cm_write_mod_reg(cm_context.core_cm_fclken1, CORE_MOD,
CM_FCLKEN1);
omap2_cm_write_mod_reg(cm_context.core_cm_fclken3, CORE_MOD,
OMAP3430ES2_CM_FCLKEN3);
omap2_cm_write_mod_reg(cm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD,
CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.dss_cm_fclken, OMAP3430_DSS_MOD,
CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.cam_cm_fclken, OMAP3430_CAM_MOD,
CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.per_cm_fclken, OMAP3430_PER_MOD,
CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.usbhost_cm_fclken,
OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
omap2_cm_write_mod_reg(cm_context.core_cm_iclken1, CORE_MOD,
CM_ICLKEN1);
omap2_cm_write_mod_reg(cm_context.core_cm_iclken2, CORE_MOD,
CM_ICLKEN2);
omap2_cm_write_mod_reg(cm_context.core_cm_iclken3, CORE_MOD,
CM_ICLKEN3);
omap2_cm_write_mod_reg(cm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD,
CM_ICLKEN);
omap2_cm_write_mod_reg(cm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN);
omap2_cm_write_mod_reg(cm_context.dss_cm_iclken, OMAP3430_DSS_MOD,
CM_ICLKEN);
omap2_cm_write_mod_reg(cm_context.cam_cm_iclken, OMAP3430_CAM_MOD,
CM_ICLKEN);
omap2_cm_write_mod_reg(cm_context.per_cm_iclken, OMAP3430_PER_MOD,
CM_ICLKEN);
omap2_cm_write_mod_reg(cm_context.usbhost_cm_iclken,
OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
omap2_cm_write_mod_reg(cm_context.iva2_cm_autoidle2, OMAP3430_IVA2_MOD,
CM_AUTOIDLE2);
omap2_cm_write_mod_reg(cm_context.mpu_cm_autoidle2, MPU_MOD,
CM_AUTOIDLE2);
omap2_cm_write_mod_reg(cm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.mpu_cm_clkstctrl, MPU_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.core_cm_clkstctrl, CORE_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.per_cm_clkstctrl, OMAP3430_PER_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD,
OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.usbhost_cm_clkstctrl,
OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL);
omap2_cm_write_mod_reg(cm_context.core_cm_autoidle1, CORE_MOD,
CM_AUTOIDLE1);
omap2_cm_write_mod_reg(cm_context.core_cm_autoidle2, CORE_MOD,
CM_AUTOIDLE2);
omap2_cm_write_mod_reg(cm_context.core_cm_autoidle3, CORE_MOD,
CM_AUTOIDLE3);
omap2_cm_write_mod_reg(cm_context.wkup_cm_autoidle, WKUP_MOD,
CM_AUTOIDLE);
omap2_cm_write_mod_reg(cm_context.dss_cm_autoidle, OMAP3430_DSS_MOD,
CM_AUTOIDLE);
omap2_cm_write_mod_reg(cm_context.cam_cm_autoidle, OMAP3430_CAM_MOD,
CM_AUTOIDLE);
omap2_cm_write_mod_reg(cm_context.per_cm_autoidle, OMAP3430_PER_MOD,
CM_AUTOIDLE);
omap2_cm_write_mod_reg(cm_context.usbhost_cm_autoidle,
OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
omap2_cm_write_mod_reg(cm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD,
OMAP3430_CM_SLEEPDEP);
omap2_cm_write_mod_reg(cm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD,
OMAP3430_CM_SLEEPDEP);
omap2_cm_write_mod_reg(cm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD,
OMAP3430_CM_SLEEPDEP);
omap2_cm_write_mod_reg(cm_context.per_cm_sleepdep, OMAP3430_PER_MOD,
OMAP3430_CM_SLEEPDEP);
omap2_cm_write_mod_reg(cm_context.usbhost_cm_sleepdep,
OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
omap2_cm_write_mod_reg(cm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD,
OMAP3_CM_CLKOUT_CTRL_OFFSET);
}
#endif
arch/arm/mach-omap2/cm2xxx_3xxx.h 0 → 100644
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/*
* OMAP2/3 Clock Management (CM) register definitions
*
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2010 Nokia Corporation
* Paul Walmsley
*
* 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.
*
* The CM hardware modules on the OMAP2/3 are quite similar to each
* other. The CM modules/instances on OMAP4 are quite different, so
* they are handled in a separate file.
*/
#ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
#define __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
#include "prcm-common.h"
#define OMAP2420_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
#define OMAP2430_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
/*
* OMAP3-specific global CM registers
* Use cm_{read,write}_reg() with these registers.
* These registers appear once per CM module.
*/
#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
/*
* Module specific CM register offsets from CM_BASE + domain offset
* Use cm_{read,write}_mod_reg() with these registers.
* These register offsets generally appear in more than one PRCM submodule.
*/
/* Common between OMAP2 and OMAP3 */
#define CM_FCLKEN 0x0000
#define CM_FCLKEN1 CM_FCLKEN
#define CM_CLKEN CM_FCLKEN
#define CM_ICLKEN 0x0010
#define CM_ICLKEN1 CM_ICLKEN
#define CM_ICLKEN2 0x0014
#define CM_ICLKEN3 0x0018
#define CM_IDLEST 0x0020
#define CM_IDLEST1 CM_IDLEST
#define CM_IDLEST2 0x0024
#define CM_AUTOIDLE 0x0030
#define CM_AUTOIDLE1 CM_AUTOIDLE
#define CM_AUTOIDLE2 0x0034
#define CM_AUTOIDLE3 0x0038
#define CM_CLKSEL 0x0040
#define CM_CLKSEL1 CM_CLKSEL
#define CM_CLKSEL2 0x0044
#define OMAP2_CM_CLKSTCTRL 0x0048
/* OMAP2-specific register offsets */
#define OMAP24XX_CM_FCLKEN2 0x0004
#define OMAP24XX_CM_ICLKEN4 0x001c
#define OMAP24XX_CM_AUTOIDLE4 0x003c
#define OMAP2430_CM_IDLEST3 0x0028
/* OMAP3-specific register offsets */
#define OMAP3430_CM_CLKEN_PLL 0x0004
#define OMAP3430ES2_CM_CLKEN2 0x0004
#define OMAP3430ES2_CM_FCLKEN3 0x0008
#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2
#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL
#define OMAP3430_CM_CLKSTST 0x004c
#define OMAP3430ES2_CM_CLKSEL4 0x004c
#define OMAP3430ES2_CM_CLKSEL5 0x0050
#define OMAP3430_CM_CLKSEL2_EMU 0x0050
#define OMAP3430_CM_CLKSEL3_EMU 0x0054
/* CM_IDLEST bit field values to indicate deasserted IdleReq */
#define OMAP24XX_CM_IDLEST_VAL 0
#define OMAP34XX_CM_IDLEST_VAL 1
/* Clock management domain register get/set */
#ifndef __ASSEMBLER__
extern u32 omap2_cm_read_mod_reg(s16 module, u16 idx);
extern void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx);
extern u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
u8 idlest_shift);
extern u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx);
extern u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx);
extern bool omap2_cm_is_clkdm_in_hwsup(s16 module, u32 mask);
extern void omap2xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask);
extern void omap2xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask);
#endif
/* CM register bits shared between 24XX and 3430 */
/* CM_CLKSEL_GFX */
#define OMAP_CLKSEL_GFX_SHIFT 0
#define OMAP_CLKSEL_GFX_MASK (0x7 << 0)
/* CM_ICLKEN_GFX */
#define OMAP_EN_GFX_SHIFT 0
#define OMAP_EN_GFX_MASK (1 << 0)
/* CM_IDLEST_GFX */
#define OMAP_ST_GFX_MASK (1 << 0)
/* Function prototypes */
# ifndef __ASSEMBLER__
extern void omap3_cm_save_context(void);
extern void omap3_cm_restore_context(void);
# endif
#endif
arch/arm/mach-omap2/cm44xx.c 0 → 100644
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/*
* OMAP4 CM1, CM2 module low-level functions
*
* Copyright (C) 2010 Nokia Corporation
* Paul Walmsley
*
* 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.
*
* These functions are intended to be used only by the cminst44xx.c file.
* XXX Perhaps we should just move them there and make them static.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include <plat/common.h>
#include "cm.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
#include "cm-regbits-44xx.h"
/* CM1 hardware module low-level functions */
/* Read a register in CM1 */
u32 omap4_cm1_read_inst_reg(s16 inst, u16 reg)
{
return __raw_readl(OMAP44XX_CM1_REGADDR(inst, reg));
}
/* Write into a register in CM1 */
void omap4_cm1_write_inst_reg(u32 val, s16 inst, u16 reg)
{
__raw_writel(val, OMAP44XX_CM1_REGADDR(inst, reg));
}
/* Read a register in CM2 */
u32 omap4_cm2_read_inst_reg(s16 inst, u16 reg)
{
return __raw_readl(OMAP44XX_CM2_REGADDR(inst, reg));
}
/* Write into a register in CM2 */
void omap4_cm2_write_inst_reg(u32 val, s16 inst, u16 reg)
{
__raw_writel(val, OMAP44XX_CM2_REGADDR(inst, reg));
}
arch/arm/mach-omap2/cm44xx.h
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arch/arm/mach-omap2/cm4xxx.c 已删除 100644 → 0
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/*
* OMAP4 CM module functions
*
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
*
* 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/module.h>
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include <asm/atomic.h>
#include <plat/common.h>
#include "cm.h"
#include "cm-regbits-44xx.h"
/**
* omap4_cm_wait_module_ready - wait for a module to be in 'func' state
* @clkctrl_reg: CLKCTRL module address
*
* Wait for the module IDLEST to be functional. If the idle state is in any
* the non functional state (trans, idle or disabled), module and thus the
* sysconfig cannot be accessed and will probably lead to an "imprecise
* external abort"
*
* Module idle state:
* 0x0 func: Module is fully functional, including OCP
* 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep
* abortion
* 0x2 idle: Module is in Idle mode (only OCP part). It is functional if
* using separate functional clock
* 0x3 disabled: Module is disabled and cannot be accessed
*
*/
int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg)
{
int i = 0;
if (!clkctrl_reg)
return 0;
omap_test_timeout((
((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) == 0) ||
(((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) >>
OMAP4430_IDLEST_SHIFT) == 0x2)),
MAX_MODULE_READY_TIME, i);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
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arch/arm/mach-omap2/control.c
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arch/arm/mach-omap2/control.h
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arch/arm/mach-omap2/cpuidle34xx.c
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arch/arm/mach-omap2/devices.c
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arch/arm/mach-omap2/dpll3xxx.c
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arch/arm/mach-omap2/dsp.c
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arch/arm/mach-omap2/io.c
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arch/arm/mach-omap2/omap_hwmod.c
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arch/arm/mach-omap2/pm-debug.c
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arch/arm/mach-omap2/pm.c
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arch/arm/mach-omap2/pm24xx.c
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arch/arm/mach-omap2/pm34xx.c
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arch/arm/mach-omap2/pm44xx.c
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arch/arm/mach-omap2/prcm-common.h
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arch/arm/mach-omap2/prcm.c
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arch/arm/mach-omap2/prm2xxx_3xxx.c
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arch/arm/mach-omap2/sdrc2xxx.c
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arch/arm/mach-omap2/serial.c
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