diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock2420_data.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock2430_data.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock3xxx_data.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomain.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains2420_data.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains2430_data.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains3xxx_data.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains44xx_data.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clockdomains_common_data.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/control.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/control.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/dsp.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 427 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2420_data.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_2430_data.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 23 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 4 |
19 files changed, 404 insertions, 185 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index fa742f3c262..bc7d2393161 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -116,7 +116,6 @@ obj-$(CONFIG_ARCH_OMAP4) += powerdomains44xx_data.o # PRCM clockdomain control clockdomain-common += clockdomain.o -clockdomain-common += clockdomains_common_data.o obj-$(CONFIG_ARCH_OMAP2) += $(clockdomain-common) obj-$(CONFIG_ARCH_OMAP2) += clockdomain2xxx_3xxx.o obj-$(CONFIG_ARCH_OMAP2) += clockdomains2xxx_3xxx_data.o diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index bace9308a4d..7e39015357b 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1774,8 +1774,6 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "osc_ck", &osc_ck, CK_242X), CLK(NULL, "sys_ck", &sys_ck, CK_242X), CLK(NULL, "alt_ck", &alt_ck, CK_242X), - CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X), - CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X), CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X), /* internal analog sources */ CLK(NULL, "dpll_ck", &dpll_ck, CK_242X), @@ -1784,8 +1782,6 @@ static struct omap_clk omap2420_clks[] = { /* internal prcm root sources */ CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X), CLK(NULL, "core_ck", &core_ck, CK_242X), - CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X), - CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X), CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X), CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X), CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index 3b4d09a5039..90a08c3b12a 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1858,11 +1858,6 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "osc_ck", &osc_ck, CK_243X), CLK(NULL, "sys_ck", &sys_ck, CK_243X), CLK(NULL, "alt_ck", &alt_ck, CK_243X), - CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_243X), - CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_243X), - CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_243X), - CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_243X), - CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_243X), CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_243X), /* internal analog sources */ CLK(NULL, "dpll_ck", &dpll_ck, CK_243X), @@ -1871,11 +1866,6 @@ static struct omap_clk omap2430_clks[] = { /* internal prcm root sources */ CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X), CLK(NULL, "core_ck", &core_ck, CK_243X), - CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_243X), - CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_243X), - CLK("omap-mcbsp.3", "prcm_fck", &func_96m_ck, CK_243X), - CLK("omap-mcbsp.4", "prcm_fck", &func_96m_ck, CK_243X), - CLK("omap-mcbsp.5", "prcm_fck", &func_96m_ck, CK_243X), CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X), CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X), CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 4e1a3b0e8cc..d6889b58dd0 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3236,11 +3236,6 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX), CLK(NULL, "sys_ck", &sys_ck, CK_3XXX), CLK(NULL, "sys_altclk", &sys_altclk, CK_3XXX), - CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_3XXX), - CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_3XXX), - CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_3XXX), - CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_3XXX), - CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_3XXX), CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_3XXX), CLK(NULL, "sys_clkout1", &sys_clkout1, CK_3XXX), CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX), @@ -3307,8 +3302,6 @@ static struct omap_clk omap3xxx_clks[] = { 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("usbhs_omap", "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(NULL, "mmchs3_fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_3XXX), @@ -3413,9 +3406,6 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX), CLK(NULL, "gpt12_ick", &gpt12_ick, CK_3XXX), CLK(NULL, "gpt1_ick", &gpt1_ick, CK_3XXX), - CLK("omap-mcbsp.2", "prcm_fck", &per_96m_fck, CK_3XXX), - CLK("omap-mcbsp.3", "prcm_fck", &per_96m_fck, CK_3XXX), - CLK("omap-mcbsp.4", "prcm_fck", &per_96m_fck, CK_3XXX), CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX), CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX), CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index f7b58609bad..349dcbb6fec 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -206,7 +206,5 @@ extern struct clkdm_ops omap4_clkdm_operations; extern struct clkdm_dep gfx_24xx_wkdeps[]; extern struct clkdm_dep dsp_24xx_wkdeps[]; extern struct clockdomain wkup_common_clkdm; -extern struct clockdomain prm_common_clkdm; -extern struct clockdomain cm_common_clkdm; #endif diff --git a/arch/arm/mach-omap2/clockdomains2420_data.c b/arch/arm/mach-omap2/clockdomains2420_data.c index 0ab8e46d5b2..5c741852fac 100644 --- a/arch/arm/mach-omap2/clockdomains2420_data.c +++ b/arch/arm/mach-omap2/clockdomains2420_data.c @@ -131,8 +131,6 @@ static struct clockdomain dss_2420_clkdm = { static struct clockdomain *clockdomains_omap242x[] __initdata = { &wkup_common_clkdm, - &cm_common_clkdm, - &prm_common_clkdm, &mpu_2420_clkdm, &iva1_2420_clkdm, &dsp_2420_clkdm, diff --git a/arch/arm/mach-omap2/clockdomains2430_data.c b/arch/arm/mach-omap2/clockdomains2430_data.c index 3645ed04489..f09617555e1 100644 --- a/arch/arm/mach-omap2/clockdomains2430_data.c +++ b/arch/arm/mach-omap2/clockdomains2430_data.c @@ -157,8 +157,6 @@ static struct clockdomain dss_2430_clkdm = { static struct clockdomain *clockdomains_omap243x[] __initdata = { &wkup_common_clkdm, - &cm_common_clkdm, - &prm_common_clkdm, &mpu_2430_clkdm, &mdm_clkdm, &dsp_2430_clkdm, diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c index 6038adb9771..2cdc17c9d2f 100644 --- a/arch/arm/mach-omap2/clockdomains3xxx_data.c +++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c @@ -347,8 +347,6 @@ static struct clkdm_autodep clkdm_autodeps[] = { static struct clockdomain *clockdomains_omap3430_common[] __initdata = { &wkup_common_clkdm, - &cm_common_clkdm, - &prm_common_clkdm, &mpu_3xxx_clkdm, &neon_clkdm, &iva2_clkdm, diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index c5342584749..bd7ed13515c 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -430,8 +430,6 @@ static struct clockdomain *clockdomains_omap44xx[] __initdata = { &l4_wkup_44xx_clkdm, &emu_sys_44xx_clkdm, &l3_dma_44xx_clkdm, - &prm_common_clkdm, - &cm_common_clkdm, NULL }; diff --git a/arch/arm/mach-omap2/clockdomains_common_data.c b/arch/arm/mach-omap2/clockdomains_common_data.c deleted file mode 100644 index 615b1f04967..00000000000 --- a/arch/arm/mach-omap2/clockdomains_common_data.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * OMAP2+-common clockdomain data - * - * Copyright (C) 2008-2012 Texas Instruments, Inc. - * Copyright (C) 2008-2010 Nokia Corporation - * - * Paul Walmsley, Jouni Högander - */ - -#include <linux/kernel.h> -#include <linux/io.h> - -#include "clockdomain.h" - -/* These are implicit clockdomains - they are never defined as such in TRM */ -struct clockdomain prm_common_clkdm = { - .name = "prm_clkdm", - .pwrdm = { .name = "wkup_pwrdm" }, -}; - -struct clockdomain cm_common_clkdm = { - .name = "cm_clkdm", - .pwrdm = { .name = "core_pwrdm" }, -}; diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 08e674bb041..3223b81e753 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -241,6 +241,49 @@ void omap3_ctrl_write_boot_mode(u8 bootmode) #endif +/** + * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor + * @bootaddr: physical address of the boot loader + * + * Set boot address for the boot loader of a supported processor + * when a power ON sequence occurs. + */ +void omap_ctrl_write_dsp_boot_addr(u32 bootaddr) +{ + u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR : + cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR : + cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR : + 0; + + if (!offset) { + pr_err("%s: unsupported omap type\n", __func__); + return; + } + + omap_ctrl_writel(bootaddr, offset); +} + +/** + * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor + * @bootmode: 8-bit value to pass to some boot code + * + * Sets boot mode for the boot loader of a supported processor + * when a power ON sequence occurs. + */ +void omap_ctrl_write_dsp_boot_mode(u8 bootmode) +{ + u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD : + cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD : + 0; + + if (!offset) { + pr_err("%s: unsupported omap type\n", __func__); + return; + } + + omap_ctrl_writel(bootmode, offset); +} + #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) /* * Clears the scratchpad contents in case of cold boot- diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a406fd045ce..fcc98f822d9 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -397,6 +397,8 @@ extern u32 omap3_arm_context[128]; extern void omap3_control_save_context(void); extern void omap3_control_restore_context(void); extern void omap3_ctrl_write_boot_mode(u8 bootmode); +extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr); +extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode); extern void omap3630_ctrl_disable_rta(void); extern int omap3_ctrl_save_padconf(void); #else diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 845309f146f..8b251a995ab 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -20,6 +20,7 @@ #include <linux/module.h> #include <linux/platform_device.h> +#include "control.h" #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" #ifdef CONFIG_BRIDGE_DVFS @@ -43,6 +44,9 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { .dsp_cm_read = omap2_cm_read_mod_reg, .dsp_cm_write = omap2_cm_write_mod_reg, .dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits, + + .set_bootaddr = omap_ctrl_write_dsp_boot_addr, + .set_bootmode = omap_ctrl_write_dsp_boot_mode, }; static phys_addr_t omap_dsp_phys_mempool_base; diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h index 2f7ac70a20d..01970824e0e 100644 --- a/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h +++ b/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h @@ -42,6 +42,7 @@ #define OMAP4_CTRL_MODULE_CORE_STD_FUSE_OPP_DPLL_1 0x0268 #define OMAP4_CTRL_MODULE_CORE_STATUS 0x02c4 #define OMAP4_CTRL_MODULE_CORE_DEV_CONF 0x0300 +#define OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR 0x0304 #define OMAP4_CTRL_MODULE_CORE_LDOVBB_IVA_VOLTAGE_CTRL 0x0314 #define OMAP4_CTRL_MODULE_CORE_LDOVBB_MPU_VOLTAGE_CTRL 0x0318 #define OMAP4_CTRL_MODULE_CORE_LDOSRAM_IVA_VOLTAGE_CTRL 0x0320 diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index bf86f7e8f91..c55df5eed7c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -166,6 +166,31 @@ */ #define LINKS_PER_OCP_IF 2 +/** + * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations + * @enable_module: function to enable a module (via MODULEMODE) + * @disable_module: function to disable a module (via MODULEMODE) + * + * XXX Eventually this functionality will be hidden inside the PRM/CM + * device drivers. Until then, this should avoid huge blocks of cpu_is_*() + * conditionals in this code. + */ +struct omap_hwmod_soc_ops { + void (*enable_module)(struct omap_hwmod *oh); + int (*disable_module)(struct omap_hwmod *oh); + int (*wait_target_ready)(struct omap_hwmod *oh); + int (*assert_hardreset)(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri); + int (*deassert_hardreset)(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri); + int (*is_hardreset_asserted)(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri); + int (*init_clkdm)(struct omap_hwmod *oh); +}; + +/* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */ +static struct omap_hwmod_soc_ops soc_ops; + /* omap_hwmod_list contains all registered struct omap_hwmods */ static LIST_HEAD(omap_hwmod_list); @@ -186,6 +211,9 @@ static struct omap_hwmod_link *linkspace; */ static unsigned short free_ls, max_ls, ls_supp; +/* inited: set to true once the hwmod code is initialized */ +static bool inited; + /* Private functions */ /** @@ -771,23 +799,19 @@ static void _disable_optional_clocks(struct omap_hwmod *oh) } /** - * _enable_module - enable CLKCTRL modulemode on OMAP4 + * _omap4_enable_module - enable CLKCTRL modulemode on OMAP4 * @oh: struct omap_hwmod * * * Enables the PRCM module mode related to the hwmod @oh. * No return value. */ -static void _enable_module(struct omap_hwmod *oh) +static void _omap4_enable_module(struct omap_hwmod *oh) { - /* The module mode does not exist prior OMAP4 */ - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - return; - if (!oh->clkdm || !oh->prcm.omap4.modulemode) return; - pr_debug("omap_hwmod: %s: _enable_module: %d\n", - oh->name, oh->prcm.omap4.modulemode); + pr_debug("omap_hwmod: %s: %s: %d\n", + oh->name, __func__, oh->prcm.omap4.modulemode); omap4_cminst_module_enable(oh->prcm.omap4.modulemode, oh->clkdm->prcm_partition, @@ -807,10 +831,7 @@ static void _enable_module(struct omap_hwmod *oh) */ static int _omap4_wait_target_disable(struct omap_hwmod *oh) { - if (!cpu_is_omap44xx()) - return 0; - - if (!oh) + if (!oh || !oh->clkdm) return -EINVAL; if (oh->_int_flags & _HWMOD_NO_MPU_PORT) @@ -1285,24 +1306,20 @@ static struct omap_hwmod *_lookup(const char *name) return oh; } + /** * _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod * @oh: struct omap_hwmod * * * Convert a clockdomain name stored in a struct omap_hwmod into a * clockdomain pointer, and save it into the struct omap_hwmod. - * return -EINVAL if clkdm_name does not exist or if the lookup failed. + * Return -EINVAL if the clkdm_name lookup failed. */ static int _init_clkdm(struct omap_hwmod *oh) { - if (cpu_is_omap24xx() || cpu_is_omap34xx()) + if (!oh->clkdm_name) return 0; - if (!oh->clkdm_name) { - pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name); - return -EINVAL; - } - oh->clkdm = clkdm_lookup(oh->clkdm_name); if (!oh->clkdm) { pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n", @@ -1338,7 +1355,8 @@ static int _init_clocks(struct omap_hwmod *oh, void *data) ret |= _init_main_clk(oh); ret |= _init_interface_clks(oh); ret |= _init_opt_clks(oh); - ret |= _init_clkdm(oh); + if (soc_ops.init_clkdm) + ret |= soc_ops.init_clkdm(oh); if (!ret) oh->_state = _HWMOD_STATE_CLKS_INITED; @@ -1349,53 +1367,6 @@ static int _init_clocks(struct omap_hwmod *oh, void *data) } /** - * _wait_target_ready - wait for a module to leave slave idle - * @oh: struct omap_hwmod * - * - * Wait for a module @oh to leave slave idle. Returns 0 if the module - * does not have an IDLEST bit or if the module successfully leaves - * slave idle; otherwise, pass along the return value of the - * appropriate *_cm*_wait_module_ready() function. - */ -static int _wait_target_ready(struct omap_hwmod *oh) -{ - struct omap_hwmod_ocp_if *os; - int ret; - - if (!oh) - return -EINVAL; - - if (oh->flags & HWMOD_NO_IDLEST) - return 0; - - os = _find_mpu_rt_port(oh); - if (!os) - return 0; - - /* XXX check module SIDLEMODE */ - - /* XXX check clock enable states */ - - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - ret = omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs, - oh->prcm.omap2.idlest_reg_id, - oh->prcm.omap2.idlest_idle_bit); - } else if (cpu_is_omap44xx()) { - if (!oh->clkdm) - return -EINVAL; - - ret = omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition, - oh->clkdm->cm_inst, - oh->clkdm->clkdm_offs, - oh->prcm.omap4.clkctrl_offs); - } else { - BUG(); - }; - - return ret; -} - -/** * _lookup_hardreset - fill register bit info for this hwmod/reset line * @oh: struct omap_hwmod * * @name: name of the reset line in the context of this hwmod @@ -1431,32 +1402,31 @@ static u8 _lookup_hardreset(struct omap_hwmod *oh, const char *name, * @oh: struct omap_hwmod * * @name: name of the reset line to lookup and assert * - * Some IP like dsp, ipu or iva contain processor that require - * an HW reset line to be assert / deassert in order to enable fully - * the IP. + * Some IP like dsp, ipu or iva contain processor that require an HW + * reset line to be assert / deassert in order to enable fully the IP. + * Returns -EINVAL if @oh is null, -ENOSYS if we have no way of + * asserting the hardreset line on the currently-booted SoC, or passes + * along the return value from _lookup_hardreset() or the SoC's + * assert_hardreset code. */ static int _assert_hardreset(struct omap_hwmod *oh, const char *name) { struct omap_hwmod_rst_info ohri; - u8 ret; + u8 ret = -EINVAL; if (!oh) return -EINVAL; + if (!soc_ops.assert_hardreset) + return -ENOSYS; + ret = _lookup_hardreset(oh, name, &ohri); if (IS_ERR_VALUE(ret)) return ret; - if (cpu_is_omap24xx() || cpu_is_omap34xx()) - return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs, - ohri.rst_shift); - else if (cpu_is_omap44xx()) - return omap4_prminst_assert_hardreset(ohri.rst_shift, - oh->clkdm->pwrdm.ptr->prcm_partition, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); - else - return -EINVAL; + ret = soc_ops.assert_hardreset(oh, &ohri); + + return ret; } /** @@ -1465,38 +1435,29 @@ static int _assert_hardreset(struct omap_hwmod *oh, const char *name) * @oh: struct omap_hwmod * * @name: name of the reset line to look up and deassert * - * Some IP like dsp, ipu or iva contain processor that require - * an HW reset line to be assert / deassert in order to enable fully - * the IP. + * Some IP like dsp, ipu or iva contain processor that require an HW + * reset line to be assert / deassert in order to enable fully the IP. + * Returns -EINVAL if @oh is null, -ENOSYS if we have no way of + * deasserting the hardreset line on the currently-booted SoC, or passes + * along the return value from _lookup_hardreset() or the SoC's + * deassert_hardreset code. */ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) { struct omap_hwmod_rst_info ohri; - int ret; + int ret = -EINVAL; if (!oh) return -EINVAL; + if (!soc_ops.deassert_hardreset) + return -ENOSYS; + ret = _lookup_hardreset(oh, name, &ohri); if (IS_ERR_VALUE(ret)) return ret; - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - ret = omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs, - ohri.rst_shift, - ohri.st_shift); - } else if (cpu_is_omap44xx()) { - if (ohri.st_shift) - pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", - oh->name, name); - ret = omap4_prminst_deassert_hardreset(ohri.rst_shift, - oh->clkdm->pwrdm.ptr->prcm_partition, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); - } else { - return -EINVAL; - } - + ret = soc_ops.deassert_hardreset(oh, &ohri); if (ret == -EBUSY) pr_warning("omap_hwmod: %s: failed to hardreset\n", oh->name); @@ -1509,31 +1470,28 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) * @oh: struct omap_hwmod * * @name: name of the reset line to look up and read * - * Return the state of the reset line. + * Return the state of the reset line. Returns -EINVAL if @oh is + * null, -ENOSYS if we have no way of reading the hardreset line + * status on the currently-booted SoC, or passes along the return + * value from _lookup_hardreset() or the SoC's is_hardreset_asserted + * code. */ static int _read_hardreset(struct omap_hwmod *oh, const char *name) { struct omap_hwmod_rst_info ohri; - u8 ret; + u8 ret = -EINVAL; if (!oh) return -EINVAL; + if (!soc_ops.is_hardreset_asserted) + return -ENOSYS; + ret = _lookup_hardreset(oh, name, &ohri); if (IS_ERR_VALUE(ret)) return ret; - if (cpu_is_omap24xx() || cpu_is_omap34xx()) { - return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs, - ohri.st_shift); - } else if (cpu_is_omap44xx()) { - return omap4_prminst_is_hardreset_asserted(ohri.rst_shift, - oh->clkdm->pwrdm.ptr->prcm_partition, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); - } else { - return -EINVAL; - } + return soc_ops.is_hardreset_asserted(oh, &ohri); } /** @@ -1571,10 +1529,6 @@ static int _omap4_disable_module(struct omap_hwmod *oh) { int v; - /* The module mode does not exist prior OMAP4 */ - if (!cpu_is_omap44xx()) - return -EINVAL; - if (!oh->clkdm || !oh->prcm.omap4.modulemode) return -EINVAL; @@ -1814,9 +1768,11 @@ static int _enable(struct omap_hwmod *oh) } _enable_clocks(oh); - _enable_module(oh); + if (soc_ops.enable_module) + soc_ops.enable_module(oh); - r = _wait_target_ready(oh); + r = (soc_ops.wait_target_ready) ? soc_ops.wait_target_ready(oh) : + -EINVAL; if (!r) { /* * Set the clockdomain to HW_AUTO only if the target is ready, @@ -1870,7 +1826,8 @@ static int _idle(struct omap_hwmod *oh) _idle_sysc(oh); _del_initiator_dep(oh, mpu_oh); - _omap4_disable_module(oh); + if (soc_ops.disable_module) + soc_ops.disable_module(oh); /* * The module must be in idle mode before disabling any parents @@ -1975,7 +1932,8 @@ static int _shutdown(struct omap_hwmod *oh) if (oh->_state == _HWMOD_STATE_ENABLED) { _del_initiator_dep(oh, mpu_oh); /* XXX what about the other system initiators here? dma, dsp */ - _omap4_disable_module(oh); + if (soc_ops.disable_module) + soc_ops.disable_module(oh); _disable_clocks(oh); if (oh->clkdm) clkdm_hwmod_disable(oh->clkdm, oh); @@ -2431,6 +2389,194 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois) return 0; } +/* Static functions intended only for use in soc_ops field function pointers */ + +/** + * _omap2_wait_target_ready - wait for a module to leave slave idle + * @oh: struct omap_hwmod * + * + * Wait for a module @oh to leave slave idle. Returns 0 if the module + * does not have an IDLEST bit or if the module successfully leaves + * slave idle; otherwise, pass along the return value of the + * appropriate *_cm*_wait_module_ready() function. + */ +static int _omap2_wait_target_ready(struct omap_hwmod *oh) +{ + if (!oh) + return -EINVAL; + + if (oh->flags & HWMOD_NO_IDLEST) + return 0; + + if (!_find_mpu_rt_port(oh)) + return 0; + + /* XXX check module SIDLEMODE, hardreset status, enabled clocks */ + + return omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs, + oh->prcm.omap2.idlest_reg_id, + oh->prcm.omap2.idlest_idle_bit); +} + +/** + * _omap4_wait_target_ready - wait for a module to leave slave idle + * @oh: struct omap_hwmod * + * + * Wait for a module @oh to leave slave idle. Returns 0 if the module + * does not have an IDLEST bit or if the module successfully leaves + * slave idle; otherwise, pass along the return value of the + * appropriate *_cm*_wait_module_ready() function. + */ +static int _omap4_wait_target_ready(struct omap_hwmod *oh) +{ + if (!oh || !oh->clkdm) + return -EINVAL; + + if (oh->flags & HWMOD_NO_IDLEST) + return 0; + + if (!_find_mpu_rt_port(oh)) + return 0; + + /* XXX check module SIDLEMODE, hardreset status */ + + return omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); +} + +/** + * _omap2_assert_hardreset - call OMAP2 PRM hardreset fn with hwmod args + * @oh: struct omap_hwmod * to assert hardreset + * @ohri: hardreset line data + * + * Call omap2_prm_assert_hardreset() with parameters extracted from + * the hwmod @oh and the hardreset line data @ohri. Only intended for + * use as an soc_ops function pointer. Passes along the return value + * from omap2_prm_assert_hardreset(). XXX This function is scheduled + * for removal when the PRM code is moved into drivers/. + */ +static int _omap2_assert_hardreset(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri) +{ + return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs, + ohri->rst_shift); +} + +/** + * _omap2_deassert_hardreset - call OMAP2 PRM hardreset fn with hwmod args + * @oh: struct omap_hwmod * to deassert hardreset + * @ohri: hardreset line data + * + * Call omap2_prm_deassert_hardreset() with parameters extracted from + * the hwmod @oh and the hardreset line data @ohri. Only intended for + * use as an soc_ops function pointer. Passes along the return value + * from omap2_prm_deassert_hardreset(). XXX This function is + * scheduled for removal when the PRM code is moved into drivers/. + */ +static int _omap2_deassert_hardreset(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri) +{ + return omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs, + ohri->rst_shift, + ohri->st_shift); +} + +/** + * _omap2_is_hardreset_asserted - call OMAP2 PRM hardreset fn with hwmod args + * @oh: struct omap_hwmod * to test hardreset + * @ohri: hardreset line data + * + * Call omap2_prm_is_hardreset_asserted() with parameters extracted + * from the hwmod @oh and the hardreset line data @ohri. Only + * intended for use as an soc_ops function pointer. Passes along the + * return value from omap2_prm_is_hardreset_asserted(). XXX This + * function is scheduled for removal when the PRM code is moved into + * drivers/. + */ +static int _omap2_is_hardreset_asserted(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri) +{ + return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs, + ohri->st_shift); +} + +/** + * _omap4_assert_hardreset - call OMAP4 PRM hardreset fn with hwmod args + * @oh: struct omap_hwmod * to assert hardreset + * @ohri: hardreset line data + * + * Call omap4_prminst_assert_hardreset() with parameters extracted + * from the hwmod @oh and the hardreset line data @ohri. Only + * intended for use as an soc_ops function pointer. Passes along the + * return value from omap4_prminst_assert_hardreset(). XXX This + * function is scheduled for removal when the PRM code is moved into + * drivers/. + */ +static int _omap4_assert_hardreset(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri) +{ + if (!oh->clkdm) + return -EINVAL; + + return omap4_prminst_assert_hardreset(ohri->rst_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, + oh->clkdm->pwrdm.ptr->prcm_offs, + oh->prcm.omap4.rstctrl_offs); +} + +/** + * _omap4_deassert_hardreset - call OMAP4 PRM hardreset fn with hwmod args + * @oh: struct omap_hwmod * to deassert hardreset + * @ohri: hardreset line data + * + * Call omap4_prminst_deassert_hardreset() with parameters extracted + * from the hwmod @oh and the hardreset line data @ohri. Only + * intended for use as an soc_ops function pointer. Passes along the + * return value from omap4_prminst_deassert_hardreset(). XXX This + * function is scheduled for removal when the PRM code is moved into + * drivers/. + */ +static int _omap4_deassert_hardreset(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri) +{ + if (!oh->clkdm) + return -EINVAL; + + if (ohri->st_shift) + pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", + oh->name, ohri->name); + return omap4_prminst_deassert_hardreset(ohri->rst_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, + oh->clkdm->pwrdm.ptr->prcm_offs, + oh->prcm.omap4.rstctrl_offs); +} + +/** + * _omap4_is_hardreset_asserted - call OMAP4 PRM hardreset fn with hwmod args + * @oh: struct omap_hwmod * to test hardreset + * @ohri: hardreset line data + * + * Call omap4_prminst_is_hardreset_asserted() with parameters + * extracted from the hwmod @oh and the hardreset line data @ohri. + * Only intended for use as an soc_ops function pointer. Passes along + * the return value from omap4_prminst_is_hardreset_asserted(). XXX + * This function is scheduled for removal when the PRM code is moved + * into drivers/. + */ +static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh, + struct omap_hwmod_rst_info *ohri) +{ + if (!oh->clkdm) + return -EINVAL; + + return omap4_prminst_is_hardreset_asserted(ohri->rst_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, + oh->clkdm->pwrdm.ptr->prcm_offs, + oh->prcm.omap4.rstctrl_offs); +} + /* Public functions */ u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs) @@ -2563,12 +2709,18 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), * * Intended to be called early in boot before the clock framework is * initialized. If @ois is not null, will register all omap_hwmods - * listed in @ois that are valid for this chip. Returns 0. + * listed in @ois that are valid for this chip. Returns -EINVAL if + * omap_hwmod_init() hasn't been called before calling this function, + * -ENOMEM if the link memory area can't be allocated, or 0 upon + * success. */ int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois) { int r, i; + if (!inited) + return -EINVAL; + if (!ois) return 0; @@ -3401,3 +3553,32 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx) return 0; } + +/** + * omap_hwmod_init - initialize the hwmod code + * + * Sets up some function pointers needed by the hwmod code to operate on the + * currently-booted SoC. Intended to be called once during kernel init + * before any hwmods are registered. No return value. + */ +void __init omap_hwmod_init(void) +{ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + soc_ops.wait_target_ready = _omap2_wait_target_ready; + soc_ops.assert_hardreset = _omap2_assert_hardreset; + soc_ops.deassert_hardreset = _omap2_deassert_hardreset; + soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted; + } else if (cpu_is_omap44xx()) { + soc_ops.enable_module = _omap4_enable_module; + soc_ops.disable_module = _omap4_disable_module; + soc_ops.wait_target_ready = _omap4_wait_target_ready; + soc_ops.assert_hardreset = _omap4_assert_hardreset; + soc_ops.deassert_hardreset = _omap4_deassert_hardreset; + soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; + soc_ops.init_clkdm = _init_clkdm; + } else { + WARN(1, "omap_hwmod: unknown SoC type\n"); + } + + inited = true; +} diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a7640d1b215..50cfab61b0e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -192,6 +192,11 @@ static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = { .name = "mcbsp", }; +static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = { + { .role = "pad_fck", .clk = "mcbsp_clks" }, + { .role = "prcm_fck", .clk = "func_96m_ck" }, +}; + /* mcbsp1 */ static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = { { .name = "tx", .irq = 59 }, @@ -214,6 +219,8 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = { .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; /* mcbsp2 */ @@ -238,6 +245,8 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = { .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = { @@ -585,5 +594,6 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = { int __init omap2420_hwmod_init(void) { + omap_hwmod_init(); return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs); } diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 4d726498123..58b5bc196d3 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -296,6 +296,11 @@ static struct omap_hwmod_class omap2430_mcbsp_hwmod_class = { .rev = MCBSP_CONFIG_TYPE2, }; +static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = { + { .role = "pad_fck", .clk = "mcbsp_clks" }, + { .role = "prcm_fck", .clk = "func_96m_ck" }, +}; + /* mcbsp1 */ static struct omap_hwmod_irq_info omap2430_mcbsp1_irqs[] = { { .name = "tx", .irq = 59 }, @@ -320,6 +325,8 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = { .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; /* mcbsp2 */ @@ -345,6 +352,8 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = { .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; /* mcbsp3 */ @@ -370,6 +379,8 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = { .idlest_idle_bit = OMAP2430_ST_MCBSP3_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; /* mcbsp4 */ @@ -401,6 +412,8 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = { .idlest_idle_bit = OMAP2430_ST_MCBSP4_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; /* mcbsp5 */ @@ -432,6 +445,8 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = { .idlest_idle_bit = OMAP2430_ST_MCBSP5_SHIFT, }, }, + .opt_clks = mcbsp_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks), }; /* MMC/SD/SDIO common */ @@ -938,5 +953,6 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = { int __init omap2430_hwmod_init(void) { + omap_hwmod_init(); return omap_hwmod_register_links(omap2430_hwmod_ocp_ifs); } diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index b26d3c9bca1..8379b8d7244 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1074,6 +1074,17 @@ static struct omap_hwmod_class omap3xxx_mcbsp_hwmod_class = { .rev = MCBSP_CONFIG_TYPE3, }; +/* McBSP functional clock mapping */ +static struct omap_hwmod_opt_clk mcbsp15_opt_clks[] = { + { .role = "pad_fck", .clk = "mcbsp_clks" }, + { .role = "prcm_fck", .clk = "core_96m_fck" }, +}; + +static struct omap_hwmod_opt_clk mcbsp234_opt_clks[] = { + { .role = "pad_fck", .clk = "mcbsp_clks" }, + { .role = "prcm_fck", .clk = "per_96m_fck" }, +}; + /* mcbsp1 */ static struct omap_hwmod_irq_info omap3xxx_mcbsp1_irqs[] = { { .name = "common", .irq = 16 }, @@ -1097,6 +1108,8 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = { .idlest_idle_bit = OMAP3430_ST_MCBSP1_SHIFT, }, }, + .opt_clks = mcbsp15_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp15_opt_clks), }; /* mcbsp2 */ @@ -1126,6 +1139,8 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = { .idlest_idle_bit = OMAP3430_ST_MCBSP2_SHIFT, }, }, + .opt_clks = mcbsp234_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks), .dev_attr = &omap34xx_mcbsp2_dev_attr, }; @@ -1156,6 +1171,8 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = { .idlest_idle_bit = OMAP3430_ST_MCBSP3_SHIFT, }, }, + .opt_clks = mcbsp234_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks), .dev_attr = &omap34xx_mcbsp3_dev_attr, }; @@ -1188,6 +1205,8 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = { .idlest_idle_bit = OMAP3430_ST_MCBSP4_SHIFT, }, }, + .opt_clks = mcbsp234_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks), }; /* mcbsp5 */ @@ -1219,6 +1238,8 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = { .idlest_idle_bit = OMAP3430_ST_MCBSP5_SHIFT, }, }, + .opt_clks = mcbsp15_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(mcbsp15_opt_clks), }; /* 'mcbsp sidetone' class */ @@ -3283,6 +3304,8 @@ int __init omap3xxx_hwmod_init(void) struct omap_hwmod_ocp_if **h = NULL; unsigned int rev; + omap_hwmod_init(); + /* Register hwmod links common to all OMAP3 */ r = omap_hwmod_register_links(omap3xxx_hwmod_ocp_ifs); if (r < 0) diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 950454a3fa3..fa2953aff24 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2540,14 +2540,12 @@ static struct omap_hwmod omap44xx_prcm_mpu_hwmod = { static struct omap_hwmod omap44xx_cm_core_aon_hwmod = { .name = "cm_core_aon", .class = &omap44xx_prcm_hwmod_class, - .clkdm_name = "cm_clkdm", }; /* cm_core */ static struct omap_hwmod omap44xx_cm_core_hwmod = { .name = "cm_core", .class = &omap44xx_prcm_hwmod_class, - .clkdm_name = "cm_clkdm", }; /* prm */ @@ -2564,7 +2562,6 @@ static struct omap_hwmod_rst_info omap44xx_prm_resets[] = { static struct omap_hwmod omap44xx_prm_hwmod = { .name = "prm", .class = &omap44xx_prcm_hwmod_class, - .clkdm_name = "prm_clkdm", .mpu_irqs = omap44xx_prm_irqs, .rst_lines = omap44xx_prm_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_prm_resets), @@ -6144,6 +6141,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { int __init omap44xx_hwmod_init(void) { + omap_hwmod_init(); return omap_hwmod_register_links(omap44xx_hwmod_ocp_ifs); } |