diff options
35 files changed, 633 insertions, 279 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 0e16cca1d011..5b714695b01b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1676,7 +1676,6 @@ config HZ int default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \ ARCH_S5PV210 || ARCH_EXYNOS4 - default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE default 100 diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index c2f14e875eb6..0957645b73af 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -385,5 +385,19 @@ mac-address = [ 00 00 00 00 00 00 ]; }; }; + + ocmcram: ocmcram@40300000 { + compatible = "ti,am3352-ocmcram"; + reg = <0x40300000 0x10000>; + ti,hwmods = "ocmcram"; + ti,no_idle_on_suspend; + }; + + wkup_m3: wkup_m3@44d00000 { + compatible = "ti,am3353-wkup-m3"; + reg = <0x44d00000 0x4000 /* M3 UMEM */ + 0x44d80000 0x2000>; /* M3 DMEM */ + ti,hwmods = "wkup_m3"; + }; }; }; diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index ff528df70119..b068b7fe99ef 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -11,7 +11,7 @@ obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \ omap_device.o sram.o omap-2-3-common = irq.o -hwmod-common = omap_hwmod.o \ +hwmod-common = omap_hwmod.o omap_hwmod_reset.o \ omap_hwmod_common_data.o clock-common = clock.o clock_common_data.o \ clkt_dpll.o clkt_clksel.o @@ -56,6 +56,7 @@ AFLAGS_sram34xx.o :=-Wa,-march=armv7-a # Restart code (OMAP4/5 currently in omap4-common.c) obj-$(CONFIG_SOC_OMAP2420) += omap2-restart.o obj-$(CONFIG_SOC_OMAP2430) += omap2-restart.o +obj-$(CONFIG_SOC_AM33XX) += am33xx-restart.o obj-$(CONFIG_ARCH_OMAP3) += omap3-restart.o # Pin multiplexing diff --git a/arch/arm/mach-omap2/am33xx-restart.c b/arch/arm/mach-omap2/am33xx-restart.c new file mode 100644 index 000000000000..88e4fa8af031 --- /dev/null +++ b/arch/arm/mach-omap2/am33xx-restart.c @@ -0,0 +1,34 @@ +/* + * am33xx-restart.c - Code common to all AM33xx machines. + * + * 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 "common.h" +#include "prm-regbits-33xx.h" +#include "prm33xx.h" + +/** + * am3xx_restart - trigger a software restart of the SoC + * @mode: the "reboot mode", see arch/arm/kernel/{setup,process}.c + * @cmd: passed from the userspace program rebooting the system (if provided) + * + * Resets the SoC. For @cmd, see the 'reboot' syscall in + * kernel/sys.c. No return value. + */ +void am33xx_restart(char mode, const char *cmd) +{ + /* TODO: Handle mode and cmd if necessary */ + + am33xx_prm_rmw_reg_bits(AM33XX_GLOBAL_WARM_SW_RST_MASK, + AM33XX_GLOBAL_WARM_SW_RST_MASK, + AM33XX_PRM_DEVICE_MOD, + AM33XX_PRM_RSTCTRL_OFFSET); + + /* OCP barrier */ + (void)am33xx_prm_read_reg(AM33XX_PRM_DEVICE_MOD, + AM33XX_PRM_RSTCTRL_OFFSET); +} diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c index a00d39107a21..25b79a297365 100644 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ b/arch/arm/mach-omap2/am35xx-emac.c @@ -62,8 +62,7 @@ static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh, { struct platform_device *pdev; - pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len, - false); + pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len); if (IS_ERR(pdev)) { WARN(1, "Can't build omap_device for %s:%s.\n", oh->class->name, oh->name); diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 2590463e4b57..0274ff7a2a2b 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -140,6 +140,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") .init_machine = omap_generic_init, .init_time = omap3_am33xx_gptimer_timer_init, .dt_compat = am33xx_boards_compat, + .restart = am33xx_restart, MACHINE_END #endif diff --git a/arch/arm/mach-omap2/cclock33xx_data.c b/arch/arm/mach-omap2/cclock33xx_data.c index ea64ad606759..476b82066cb6 100644 --- a/arch/arm/mach-omap2/cclock33xx_data.c +++ b/arch/arm/mach-omap2/cclock33xx_data.c @@ -284,9 +284,10 @@ DEFINE_STRUCT_CLK(dpll_disp_ck, dpll_core_ck_parents, dpll_ddr_ck_ops); * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2 * and ALT_CLK1/2) */ -DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck, 0x0, - AM33XX_CM_DIV_M2_DPLL_DISP, AM33XX_DPLL_CLKOUT_DIV_SHIFT, - AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL); +DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck, + CLK_SET_RATE_PARENT, AM33XX_CM_DIV_M2_DPLL_DISP, + AM33XX_DPLL_CLKOUT_DIV_SHIFT, AM33XX_DPLL_CLKOUT_DIV_WIDTH, + CLK_DIVIDER_ONE_BASED, NULL); /* DPLL_PER */ static struct dpll_data dpll_per_dd = { @@ -723,7 +724,8 @@ static struct clk_hw_omap lcd_gclk_hw = { .clksel_mask = AM33XX_CLKSEL_0_1_MASK, }; -DEFINE_STRUCT_CLK(lcd_gclk, lcd_ck_parents, gpio_fck_ops); +DEFINE_STRUCT_CLK_FLAGS(lcd_gclk, lcd_ck_parents, + gpio_fck_ops, CLK_SET_RATE_PARENT); DEFINE_CLK_FIXED_FACTOR(mmc_clk, "dpll_per_m2_ck", &dpll_per_m2_ck, 0x0, 1, 2); diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 6ef87580c33f..4579c3c5338f 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c @@ -426,6 +426,7 @@ static struct clk dpll4_m5x2_ck_3630 = { .parent_names = dpll4_m5x2_ck_parent_names, .num_parents = ARRAY_SIZE(dpll4_m5x2_ck_parent_names), .ops = &dpll4_m5x2_ck_3630_ops, + .flags = CLK_SET_RATE_PARENT, }; static struct clk cam_mclk; @@ -443,7 +444,14 @@ static struct clk_hw_omap cam_mclk_hw = { .clkdm_name = "cam_clkdm", }; -DEFINE_STRUCT_CLK(cam_mclk, cam_mclk_parent_names, aes2_ick_ops); +static struct clk cam_mclk = { + .name = "cam_mclk", + .hw = &cam_mclk_hw.hw, + .parent_names = cam_mclk_parent_names, + .num_parents = ARRAY_SIZE(cam_mclk_parent_names), + .ops = &aes2_ick_ops, + .flags = CLK_SET_RATE_PARENT, +}; static const struct clksel_rate clkout2_src_core_rates[] = { { .div = 1, .val = 0, .flags = RATE_IN_3XXX }, diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c index cebe2b31943e..3d58f335f173 100644 --- a/arch/arm/mach-omap2/cclock44xx_data.c +++ b/arch/arm/mach-omap2/cclock44xx_data.c @@ -605,15 +605,26 @@ static const char *dpll_usb_ck_parents[] = { static struct clk dpll_usb_ck; +static const struct clk_ops dpll_usb_ck_ops = { + .enable = &omap3_noncore_dpll_enable, + .disable = &omap3_noncore_dpll_disable, + .recalc_rate = &omap3_dpll_recalc, + .round_rate = &omap2_dpll_round_rate, + .set_rate = &omap3_noncore_dpll_set_rate, + .get_parent = &omap2_init_dpll_parent, + .init = &omap2_init_clk_clkdm, +}; + static struct clk_hw_omap dpll_usb_ck_hw = { .hw = { .clk = &dpll_usb_ck, }, .dpll_data = &dpll_usb_dd, + .clkdm_name = "l3_init_clkdm", .ops = &clkhwops_omap3_dpll, }; -DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_ck_ops); +DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_usb_ck_ops); static const char *dpll_usb_clkdcoldo_ck_parents[] = { "dpll_usb_ck", diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index b40204837bd7..60ddd8612b4d 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -65,6 +65,17 @@ struct clockdomain; .ops = &_clkops_name, \ }; +#define DEFINE_STRUCT_CLK_FLAGS(_name, _parent_array_name, \ + _clkops_name, _flags) \ + static struct clk _name = { \ + .name = #_name, \ + .hw = &_name##_hw.hw, \ + .parent_names = _parent_array_name, \ + .num_parents = ARRAY_SIZE(_parent_array_name), \ + .ops = &_clkops_name, \ + .flags = _flags, \ + }; + #define DEFINE_STRUCT_CLK_HW_OMAP(_name, _clkdm_name) \ static struct clk_hw_omap _name##_hw = { \ .hw = { \ diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index 058ce3c0873e..325a51576576 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c @@ -241,9 +241,6 @@ int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs) { int i = 0; - if (!clkctrl_offs) - return 0; - omap_test_timeout(_is_module_ready(inst, cdoffs, clkctrl_offs), MAX_MODULE_READY_TIME, i); diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h index 5fa0b62e1a79..64f4bafe7bd9 100644 --- a/arch/arm/mach-omap2/cm33xx.h +++ b/arch/arm/mach-omap2/cm33xx.h @@ -17,16 +17,11 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CM_33XX_H #define __ARCH_ARM_MACH_OMAP2_CM_33XX_H -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/io.h> - #include "common.h" #include "cm.h" #include "cm-regbits-33xx.h" -#include "cm33xx.h" +#include "iomap.h" /* CM base address */ #define AM33XX_CM_BASE 0x44e00000 @@ -381,6 +376,7 @@ #define AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_CEFUSE_MOD, 0x0020) +#ifndef __ASSEMBLER__ extern bool am33xx_cm_is_clkdm_in_hwsup(s16 inst, u16 cdoffs); extern void am33xx_cm_clkdm_enable_hwsup(s16 inst, u16 cdoffs); extern void am33xx_cm_clkdm_disable_hwsup(s16 inst, u16 cdoffs); @@ -417,4 +413,5 @@ static inline int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs, } #endif +#endif /* ASSEMBLER */ #endif diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index b4350274361b..0a6b9c7a63da 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -119,6 +119,14 @@ static inline void omap2xxx_restart(char mode, const char *cmd) } #endif +#ifdef CONFIG_SOC_AM33XX +void am33xx_restart(char mode, const char *cmd); +#else +static inline void am33xx_restart(char mode, const char *cmd) +{ +} +#endif + #ifdef CONFIG_ARCH_OMAP3 void omap3xxx_restart(char mode, const char *cmd); #else diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 142d9c616f1b..1ec7f0597710 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -426,7 +426,7 @@ static void __init omap_init_hdmi_audio(void) return; } - pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0, 0); + pdev = omap_device_build("omap-hdmi-audio-dai", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "Can't build omap_device for omap-hdmi-audio-dai.\n"); diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c index 0a02aab5df67..3aed4b0b9563 100644 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ b/arch/arm/mach-omap2/dpll3xxx.c @@ -500,8 +500,9 @@ int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, if (dd->last_rounded_rate == 0) return -EINVAL; - /* No freqsel on OMAP4 and OMAP3630 */ - if (!cpu_is_omap44xx() && !cpu_is_omap3630()) { + /* No freqsel on AM335x, OMAP4 and OMAP3630 */ + if (!soc_is_am33xx() && !cpu_is_omap44xx() && + !cpu_is_omap3630()) { freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); WARN_ON(!freqsel); diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 45cc7ed4dd58..8a68f1ec66b9 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -399,8 +399,18 @@ void __init omap3xxx_check_revision(void) } break; case 0xb944: - omap_revision = AM335X_REV_ES1_0; - cpu_rev = "1.0"; + switch (rev) { + case 0: + omap_revision = AM335X_REV_ES1_0; + cpu_rev = "1.0"; + break; + case 1: + /* FALLTHROUGH */ + default: + omap_revision = AM335X_REV_ES2_0; + cpu_rev = "2.0"; + break; + } break; case 0xb8f2: switch (rev) { diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index a8984989dec8..c2c798c08c2b 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2055,6 +2055,23 @@ static int _omap4_get_context_lost(struct omap_hwmod *oh) } /** + * _enable_preprogram - Pre-program an IP block during the _enable() process + * @oh: struct omap_hwmod * + * + * Some IP blocks (such as AESS) require some additional programming + * after enable before they can enter idle. If a function pointer to + * do so is present in the hwmod data, then call it and pass along the + * return value; otherwise, return 0. + */ +static int __init _enable_preprogram(struct omap_hwmod *oh) +{ + if (!oh->class->enable_preprogram) + return 0; + + return oh->class->enable_preprogram(oh); +} + +/** * _enable - enable an omap_hwmod * @oh: struct omap_hwmod * * @@ -2160,6 +2177,7 @@ static int _enable(struct omap_hwmod *oh) _update_sysc_cache(oh); _enable_sysc(oh); } + r = _enable_preprogram(oh); } else { if (soc_ops.disable_module) soc_ops.disable_module(oh); @@ -3049,11 +3067,8 @@ static int _am33xx_assert_hardreset(struct omap_hwmod *oh, static int _am33xx_deassert_hardreset(struct omap_hwmod *oh, struct omap_hwmod_rst_info *ohri) { - 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 am33xx_prm_deassert_hardreset(ohri->rst_shift, + ohri->st_shift, oh->clkdm->pwrdm.ptr->prcm_offs, oh->prcm.omap4.rstctrl_offs, oh->prcm.omap4.rstst_offs); diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 80c00e706d69..d43d9b608eda 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -510,6 +510,7 @@ struct omap_hwmod_omap4_prcm { * @rev: revision of the IP class * @pre_shutdown: ptr to fn to be executed immediately prior to device shutdown * @reset: ptr to fn to be executed in place of the standard hwmod reset fn + * @enable_preprogram: ptr to fn to be executed during device enable * * Represent the class of a OMAP hardware "modules" (e.g. timer, * smartreflex, gpio, uart...) @@ -533,6 +534,7 @@ struct omap_hwmod_class { u32 rev; int (*pre_shutdown)(struct omap_hwmod *oh); int (*reset)(struct omap_hwmod *oh); + int (*enable_preprogram)(struct omap_hwmod *oh); }; /** @@ -680,6 +682,12 @@ extern void __init omap_hwmod_init(void); const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh); /* + * + */ + +extern int omap_hwmod_aess_preprogram(struct omap_hwmod *oh); + +/* * Chip variant-specific hwmod init routines - XXX should be converted * to use initcalls once the initial boot ordering is straightened out */ diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c index 646c14d9fdb9..26eee4a556ad 100644 --- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c @@ -262,13 +262,15 @@ static struct omap_hwmod am33xx_wkup_m3_hwmod = { .name = "wkup_m3", .class = &am33xx_wkup_m3_hwmod_class, .clkdm_name = "l4_wkup_aon_clkdm", - .flags = HWMOD_INIT_NO_RESET, /* Keep hardreset asserted */ + /* Keep hardreset asserted */ + .flags = HWMOD_INIT_NO_RESET | HWMOD_NO_IDLEST, .mpu_irqs = am33xx_wkup_m3_irqs, .main_clk = "dpll_core_m4_div2_ck", .prcm = { .omap4 = { .clkctrl_offs = AM33XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET, .rstctrl_offs = AM33XX_RM_WKUP_RSTCTRL_OFFSET, + .rstst_offs = AM33XX_RM_WKUP_RSTST_OFFSET, .modulemode = MODULEMODE_SWCTRL, }, }, @@ -414,7 +416,6 @@ static struct omap_hwmod am33xx_adc_tsc_hwmod = { * - cEFUSE (doesn't fall under any ocp_if) * - clkdiv32k * - debugss - * - ocmc ram * - ocp watch point * - aes0 * - sha0 @@ -481,25 +482,6 @@ static struct omap_hwmod am33xx_debugss_hwmod = { }, }; -/* ocmcram */ -static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { - .name = "ocmcram", -}; - -static struct omap_hwmod am33xx_ocmcram_hwmod = { - .name = "ocmcram", - .class = &am33xx_ocmcram_hwmod_class, - .clkdm_name = "l3_clkdm", - .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), - .main_clk = "l3_gclk", - .prcm = { - .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, -}; - /* ocpwp */ static struct omap_hwmod_class am33xx_ocpwp_hwmod_class = { .name = "ocpwp", @@ -570,6 +552,25 @@ static struct omap_hwmod am33xx_sha0_hwmod = { #endif +/* ocmcram */ +static struct omap_hwmod_class am33xx_ocmcram_hwmod_class = { + .name = "ocmcram", +}; + +static struct omap_hwmod am33xx_ocmcram_hwmod = { + .name = "ocmcram", + .class = &am33xx_ocmcram_hwmod_class, + .clkdm_name = "l3_clkdm", + .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET), + .main_clk = "l3_gclk", + .prcm = { + .omap4 = { + .clkctrl_offs = AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET, + .modulemode = MODULEMODE_SWCTRL, + }, + }, +}; + /* 'smartreflex' class */ static struct omap_hwmod_class am33xx_smartreflex_hwmod_class = { .name = "smartreflex", @@ -783,9 +784,7 @@ static struct omap_hwmod am33xx_elm_hwmod = { }, }; -/* - * 'epwmss' class: ecap0,1,2, ehrpwm0,1,2 - */ +/* pwmss */ static struct omap_hwmod_class_sysconfig am33xx_epwmss_sysc = { .rev_offs = 0x0, .sysc_offs = 0x4, @@ -801,18 +800,23 @@ static struct omap_hwmod_class am33xx_epwmss_hwmod_class = { .sysc = &am33xx_epwmss_sysc, }; -/* ehrpwm0 */ -static struct omap_hwmod_irq_info am33xx_ehrpwm0_irqs[] = { - { .name = "int", .irq = 86 + OMAP_INTC_START, }, - { .name = "tzint", .irq = 58 + OMAP_INTC_START, }, - { .irq = -1 }, +static struct omap_hwmod_class am33xx_ecap_hwmod_class = { + .name = "ecap", }; -static struct omap_hwmod am33xx_ehrpwm0_hwmod = { - .name = "ehrpwm0", +static struct omap_hwmod_class am33xx_eqep_hwmod_class = { + .name = "eqep", +}; + +static struct omap_hwmod_class am33xx_ehrpwm_hwmod_class = { + .name = "ehrpwm", +}; + +/* epwmss0 */ +static struct omap_hwmod am33xx_epwmss0_hwmod = { + .name = "epwmss0", .class = &am33xx_epwmss_hwmod_class, .clkdm_name = "l4ls_clkdm", - .mpu_irqs = am33xx_ehrpwm0_irqs, .main_clk = "l4ls_gclk", .prcm = { .omap4 = { @@ -822,63 +826,58 @@ static struct omap_hwmod am33xx_ehrpwm0_hwmod = { }, }; -/* ehrpwm1 */ -static struct omap_hwmod_irq_info am33xx_ehrpwm1_irqs[] = { - { .name = "int", .irq = 87 + OMAP_INTC_START, }, - { .name = "tzint", .irq = 59 + OMAP_INTC_START, }, +/* ecap0 */ +static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = { + { .irq = 31 + OMAP_INTC_START, }, { .irq = -1 }, }; -static struct omap_hwmod am33xx_ehrpwm1_hwmod = { - .name = "ehrpwm1", - .class = &am33xx_epwmss_hwmod_class, +static struct omap_hwmod am33xx_ecap0_hwmod = { + .name = "ecap0", + .class = &am33xx_ecap_hwmod_class, .clkdm_name = "l4ls_clkdm", - .mpu_irqs = am33xx_ehrpwm1_irqs, + .mpu_irqs = am33xx_ecap0_irqs, .main_clk = "l4ls_gclk", - .prcm = { - .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, }; -/* ehrpwm2 */ -static struct omap_hwmod_irq_info am33xx_ehrpwm2_irqs[] = { - { .name = "int", .irq = 39 + OMAP_INTC_START, }, - { .name = "tzint", .irq = 60 + OMAP_INTC_START, }, +/* eqep0 */ +static struct omap_hwmod_irq_info am33xx_eqep0_irqs[] = { + { .irq = 79 + OMAP_INTC_START, }, { .irq = -1 }, }; -static struct omap_hwmod am33xx_ehrpwm2_hwmod = { - .name = "ehrpwm2", - .class = &am33xx_epwmss_hwmod_class, +static struct omap_hwmod am33xx_eqep0_hwmod = { + .name = "eqep0", + .class = &am33xx_eqep_hwmod_class, .clkdm_name = "l4ls_clkdm", - .mpu_irqs = am33xx_ehrpwm2_irqs, + .mpu_irqs = am33xx_eqep0_irqs, .main_clk = "l4ls_gclk", - .prcm = { - .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, }; -/* ecap0 */ -static struct omap_hwmod_irq_info am33xx_ecap0_irqs[] = { - { .irq = 31 + OMAP_INTC_START, }, +/* ehrpwm0 */ +static struct omap_hwmod_irq_info am33xx_ehrpwm0_irqs[] = { + { .name = "int", .irq = 86 + OMAP_INTC_START, }, + { .name = "tzint", .irq = 58 + OMAP_INTC_START, }, { .irq = -1 }, }; -static struct omap_hwmod am33xx_ecap0_hwmod = { - .name = "ecap0", +static struct omap_hwmod am33xx_ehrpwm0_hwmod = { + .name = "ehrpwm0", + .class = &am33xx_ehrpwm_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .mpu_irqs = am33xx_ehrpwm0_irqs, + .main_clk = "l4ls_gclk", +}; + +/* epwmss1 */ +static struct omap_hwmod am33xx_epwmss1_hwmod = { + .name = "epwmss1", .class = &am33xx_epwmss_hwmod_class, .clkdm_name = "l4ls_clkdm", - .mpu_irqs = am33xx_ecap0_irqs, .main_clk = "l4ls_gclk", .prcm = { .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET, + .clkctrl_offs = AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET, .modulemode = MODULEMODE_SWCTRL, }, }, @@ -892,13 +891,50 @@ static struct omap_hwmod_irq_info am33xx_ecap1_irqs[] = { static struct omap_hwmod am33xx_ecap1_hwmod = { .name = "ecap1", - .class = &am33xx_epwmss_hwmod_class, + .class = &am33xx_ecap_hwmod_class, .clkdm_name = "l4ls_clkdm", .mpu_irqs = am33xx_ecap1_irqs, .main_clk = "l4ls_gclk", +}; + +/* eqep1 */ +static struct omap_hwmod_irq_info am33xx_eqep1_irqs[] = { + { .irq = 88 + OMAP_INTC_START, }, + { .irq = -1 }, +}; + +static struct omap_hwmod am33xx_eqep1_hwmod = { + .name = "eqep1", + .class = &am33xx_eqep_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .mpu_irqs = am33xx_eqep1_irqs, + .main_clk = "l4ls_gclk", +}; + +/* ehrpwm1 */ +static struct omap_hwmod_irq_info am33xx_ehrpwm1_irqs[] = { + { .name = "int", .irq = 87 + OMAP_INTC_START, }, + { .name = "tzint", .irq = 59 + OMAP_INTC_START, }, + { .irq = -1 }, +}; + +static struct omap_hwmod am33xx_ehrpwm1_hwmod = { + .name = "ehrpwm1", + .class = &am33xx_ehrpwm_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .mpu_irqs = am33xx_ehrpwm1_irqs, + .main_clk = "l4ls_gclk", +}; + +/* epwmss2 */ +static struct omap_hwmod am33xx_epwmss2_hwmod = { + .name = "epwmss2", + .class = &am33xx_epwmss_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .main_clk = "l4ls_gclk", .prcm = { .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET, + .clkctrl_offs = AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET, .modulemode = MODULEMODE_SWCTRL, }, }, @@ -912,16 +948,39 @@ static struct omap_hwmod_irq_info am33xx_ecap2_irqs[] = { static struct omap_hwmod am33xx_ecap2_hwmod = { .name = "ecap2", + .class = &am33xx_ecap_hwmod_class, + .clkdm_name = "l4ls_clkdm", .mpu_irqs = am33xx_ecap2_irqs, - .class = &am33xx_epwmss_hwmod_class, + .main_clk = "l4ls_gclk", +}; + +/* eqep2 */ +static struct omap_hwmod_irq_info am33xx_eqep2_irqs[] = { + { .irq = 89 + OMAP_INTC_START, }, + { .irq = -1 }, +}; + +static struct omap_hwmod am33xx_eqep2_hwmod = { + .name = "eqep2", + .class = &am33xx_eqep_hwmod_class, .clkdm_name = "l4ls_clkdm", + .mpu_irqs = am33xx_eqep2_irqs, + .main_clk = "l4ls_gclk", +}; + +/* ehrpwm2 */ +static struct omap_hwmod_irq_info am33xx_ehrpwm2_irqs[] = { + { .name = "int", .irq = 39 + OMAP_INTC_START, }, + { .name = "tzint", .irq = 60 + OMAP_INTC_START, }, + { .irq = -1 }, +}; + +static struct omap_hwmod am33xx_ehrpwm2_hwmod = { + .name = "ehrpwm2", + .class = &am33xx_ehrpwm_hwmod_class, + .clkdm_name = "l4ls_clkdm", + .mpu_irqs = am33xx_ehrpwm2_irqs, .main_clk = "l4ls_gclk", - .prcm = { - .omap4 = { - .clkctrl_offs = AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET, - .modulemode = MODULEMODE_SWCTRL, - }, - }, }; /* @@ -1824,6 +1883,7 @@ static struct omap_hwmod am33xx_tptc0_hwmod = { .class = &am33xx_tptc_hwmod_class, .clkdm_name = "l3_clkdm", .mpu_irqs = am33xx_tptc0_irqs, + .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, .main_clk = "l3_gclk", .prcm = { .omap4 = { @@ -2496,7 +2556,6 @@ static struct omap_hwmod_addr_space am33xx_cpgmac0_addr_space[] = { { .pa_start = 0x4a100000, .pa_end = 0x4a100000 + SZ_2K - 1, - .flags = ADDR_TYPE_RT, }, /* cpsw wr */ { @@ -2547,162 +2606,202 @@ static struct omap_hwmod_ocp_if am33xx_l4_ls__elm = { .user = OCP_USER_MPU, }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_epwmss0_addr_space[] = { { .pa_start = 0x48300000, .pa_end = 0x48300000 + SZ_16 - 1, .flags = ADDR_TYPE_RT }, - { - .pa_start = 0x48300200, - .pa_end = 0x48300200 + SZ_256 - 1, - .flags = ADDR_TYPE_RT - }, { } }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm0 = { +static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss0 = { .master = &am33xx_l4_ls_hwmod, - .slave = &am33xx_ehrpwm0_hwmod, + .slave = &am33xx_epwmss0_hwmod, .clk = "l4ls_gclk", - .addr = am33xx_ehrpwm0_addr_space, + .addr = am33xx_epwmss0_addr_space, .user = OCP_USER_MPU, }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = { - { - .pa_start = 0x48302000, - .pa_end = 0x48302000 + SZ_16 - 1, - .flags = ADDR_TYPE_RT - }, +static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = { { - .pa_start = 0x48302200, - .pa_end = 0x48302200 + SZ_256 - 1, - .flags = ADDR_TYPE_RT + .pa_start = 0x48300100, + .pa_end = 0x48300100 + SZ_128 - 1, }, { } }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm1 = { - .master = &am33xx_l4_ls_hwmod, - .slave = &am33xx_ehrpwm1_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss0__ecap0 = { + .master = &am33xx_epwmss0_hwmod, + .slave = &am33xx_ecap0_hwmod, .clk = "l4ls_gclk", - .addr = am33xx_ehrpwm1_addr_space, + .addr = am33xx_ecap0_addr_space, .user = OCP_USER_MPU, }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_eqep0_addr_space[] = { { - .pa_start = 0x48304000, - .pa_end = 0x48304000 + SZ_16 - 1, - .flags = ADDR_TYPE_RT - }, - { - .pa_start = 0x48304200, - .pa_end = 0x48304200 + SZ_256 - 1, - .flags = ADDR_TYPE_RT + .pa_start = 0x48300180, + .pa_end = 0x48300180 + SZ_128 - 1, }, { } }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ehrpwm2 = { - .master = &am33xx_l4_ls_hwmod, - .slave = &am33xx_ehrpwm2_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss0__eqep0 = { + .master = &am33xx_epwmss0_hwmod, + .slave = &am33xx_eqep0_hwmod, .clk = "l4ls_gclk", - .addr = am33xx_ehrpwm2_addr_space, + .addr = am33xx_eqep0_addr_space, .user = OCP_USER_MPU, }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ecap0_addr_space[] = { - { - .pa_start = 0x48300000, - .pa_end = 0x48300000 + SZ_16 - 1, - .flags = ADDR_TYPE_RT - }, +static struct omap_hwmod_addr_space am33xx_ehrpwm0_addr_space[] = { { - .pa_start = 0x48300100, - .pa_end = 0x48300100 + SZ_256 - 1, - .flags = ADDR_TYPE_RT + .pa_start = 0x48300200, + .pa_end = 0x48300200 + SZ_128 - 1, }, { } }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap0 = { - .master = &am33xx_l4_ls_hwmod, - .slave = &am33xx_ecap0_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss0__ehrpwm0 = { + .master = &am33xx_epwmss0_hwmod, + .slave = &am33xx_ehrpwm0_hwmod, .clk = "l4ls_gclk", - .addr = am33xx_ecap0_addr_space, + .addr = am33xx_ehrpwm0_addr_space, .user = OCP_USER_MPU, }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = { + +static struct omap_hwmod_addr_space am33xx_epwmss1_addr_space[] = { { .pa_start = 0x48302000, .pa_end = 0x48302000 + SZ_16 - 1, .flags = ADDR_TYPE_RT }, + { } +}; + +static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss1 = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am33xx_epwmss1_hwmod, + .clk = "l4ls_gclk", + .addr = am33xx_epwmss1_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ecap1_addr_space[] = { { .pa_start = 0x48302100, - .pa_end = 0x48302100 + SZ_256 - 1, - .flags = ADDR_TYPE_RT + .pa_end = 0x48302100 + SZ_128 - 1, }, { } }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap1 = { - .master = &am33xx_l4_ls_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss1__ecap1 = { + .master = &am33xx_epwmss1_hwmod, .slave = &am33xx_ecap1_hwmod, .clk = "l4ls_gclk", .addr = am33xx_ecap1_addr_space, .user = OCP_USER_MPU, }; -/* - * Splitting the resources to handle access of PWMSS config space - * and module specific part independently - */ -static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = { +static struct omap_hwmod_addr_space am33xx_eqep1_addr_space[] = { + { + .pa_start = 0x48302180, + .pa_end = 0x48302180 + SZ_128 - 1, + }, + { } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss1__eqep1 = { + .master = &am33xx_epwmss1_hwmod, + .slave = &am33xx_eqep1_hwmod, + .clk = "l4ls_gclk", + .addr = am33xx_eqep1_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ehrpwm1_addr_space[] = { + { + .pa_start = 0x48302200, + .pa_end = 0x48302200 + SZ_128 - 1, + }, + { } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss1__ehrpwm1 = { + .master = &am33xx_epwmss1_hwmod, + .slave = &am33xx_ehrpwm1_hwmod, + .clk = "l4ls_gclk", + .addr = am33xx_ehrpwm1_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_epwmss2_addr_space[] = { { .pa_start = 0x48304000, .pa_end = 0x48304000 + SZ_16 - 1, .flags = ADDR_TYPE_RT }, + { } +}; + +static struct omap_hwmod_ocp_if am33xx_l4_ls__epwmss2 = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am33xx_epwmss2_hwmod, + .clk = "l4ls_gclk", + .addr = am33xx_epwmss2_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ecap2_addr_space[] = { { .pa_start = 0x48304100, - .pa_end = 0x48304100 + SZ_256 - 1, - .flags = ADDR_TYPE_RT + .pa_end = 0x48304100 + SZ_128 - 1, }, { } }; -static struct omap_hwmod_ocp_if am33xx_l4_ls__ecap2 = { - .master = &am33xx_l4_ls_hwmod, +static struct omap_hwmod_ocp_if am33xx_epwmss2__ecap2 = { + .master = &am33xx_epwmss2_hwmod, .slave = &am33xx_ecap2_hwmod, .clk = "l4ls_gclk", .addr = am33xx_ecap2_addr_space, .user = OCP_USER_MPU, }; +static struct omap_hwmod_addr_space am33xx_eqep2_addr_space[] = { + { + .pa_start = 0x48304180, + .pa_end = 0x48304180 + SZ_128 - 1, + }, + { } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss2__eqep2 = { + .master = &am33xx_epwmss2_hwmod, + .slave = &am33xx_eqep2_hwmod, + .clk = "l4ls_gclk", + .addr = am33xx_eqep2_addr_space, + .user = OCP_USER_MPU, +}; + +static struct omap_hwmod_addr_space am33xx_ehrpwm2_addr_space[] = { + { + .pa_start = 0x48304200, + .pa_end = 0x48304200 + SZ_128 - 1, + }, + { } +}; + +static struct omap_hwmod_ocp_if am33xx_epwmss2__ehrpwm2 = { + .master = &am33xx_epwmss2_hwmod, + .slave = &am33xx_ehrpwm2_hwmod, + .clk = "l4ls_gclk", + .addr = am33xx_ehrpwm2_addr_space, + .user = OCP_USER_MPU, +}; + /* l3s cfg -> gpmc */ static struct omap_hwmod_addr_space am33xx_gpmc_addr_space[] = { { @@ -3328,6 +3427,13 @@ static struct omap_hwmod_ocp_if am33xx_l3_s__usbss = { .flags = OCPIF_SWSUP_IDLE, }; +/* l3 main -> ocmc */ +static struct omap_hwmod_ocp_if am33xx_l3_main__ocmc = { + .master = &am33xx_l3_main_hwmod, + .slave = &am33xx_ocmcram_hwmod, + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l4_fw__emif_fw, &am33xx_l3_main__emif, @@ -3385,12 +3491,18 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l4_ls__uart6, &am33xx_l4_ls__spinlock, &am33xx_l4_ls__elm, - &am33xx_l4_ls__ehrpwm0, - &am33xx_l4_ls__ehrpwm1, - &am33xx_l4_ls__ehrpwm2, - &am33xx_l4_ls__ecap0, - &am33xx_l4_ls__ecap1, - &am33xx_l4_ls__ecap2, + &am33xx_l4_ls__epwmss0, + &am33xx_epwmss0__ecap0, + &am33xx_epwmss0__eqep0, + &am33xx_epwmss0__ehrpwm0, + &am33xx_l4_ls__epwmss1, + &am33xx_epwmss1__ecap1, + &am33xx_epwmss1__eqep1, + &am33xx_epwmss1__ehrpwm1, + &am33xx_l4_ls__epwmss2, + &am33xx_epwmss2__ecap2, + &am33xx_epwmss2__eqep2, + &am33xx_epwmss2__ehrpwm2, &am33xx_l3_s__gpmc, &am33xx_l3_main__lcdc, &am33xx_l4_ls__mcspi0, @@ -3398,6 +3510,7 @@ static struct omap_hwmod_ocp_if *am33xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l3_main__tptc0, &am33xx_l3_main__tptc1, &am33xx_l3_main__tptc2, + &am33xx_l3_main__ocmc, &am33xx_l3_s__usbss, &am33xx_l4_hs__cpgmac0, &am33xx_cpgmac0__mdio, diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 8bb2628df34e..ac7e03ec952f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3493,7 +3493,12 @@ static struct omap_hwmod am35xx_emac_hwmod = { .name = "davinci_emac", .mpu_irqs = am35xx_emac_mpu_irqs, .class = &am35xx_emac_class, - .flags = HWMOD_NO_IDLEST, + /* + * According to Mark Greer, the MPU will not return from WFI + * when the EMAC signals an interrupt. + * http://www.spinics.net/lists/arm-kernel/msg174734.html + */ + .flags = (HWMOD_NO_IDLEST | HWMOD_BLOCK_WFI), }; /* l3_core -> davinci emac interface */ diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 7ec1083ff604..0e47d2e1687c 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -322,6 +322,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_aess_sysc = { static struct omap_hwmod_class omap44xx_aess_hwmod_class = { .name = "aess", .sysc = &omap44xx_aess_sysc, + .enable_preprogram = omap_hwmod_aess_preprogram, }; /* aess */ @@ -348,7 +349,7 @@ static struct omap_hwmod omap44xx_aess_hwmod = { .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_aess_irqs, .sdma_reqs = omap44xx_aess_sdma_reqs, - .main_clk = "aess_fck", + .main_clk = "aess_fclk", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET, @@ -4241,6 +4242,27 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__ocp_wp_noc = { static struct omap_hwmod_addr_space omap44xx_aess_addrs[] = { { + .name = "dmem", + .pa_start = 0x40180000, + .pa_end = 0x4018ffff + }, + { + .name = "cmem", + .pa_start = 0x401a0000, + .pa_end = 0x401a1fff + }, + { + .name = "smem", + .pa_start = 0x401c0000, + .pa_end = 0x401c5fff + }, + { + .name = "pmem", + .pa_start = 0x401e0000, + .pa_end = 0x401e1fff + }, + { + .name = "mpu", .pa_start = 0x401f1000, .pa_end = 0x401f13ff, .flags = ADDR_TYPE_RT @@ -4259,6 +4281,27 @@ static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess = { static struct omap_hwmod_addr_space omap44xx_aess_dma_addrs[] = { { + .name = "dmem_dma", + .pa_start = 0x49080000, + .pa_end = 0x4908ffff + }, + { + .name = "cmem_dma", + .pa_start = 0x490a0000, + .pa_end = 0x490a1fff + }, + { + .name = "smem_dma", + .pa_start = 0x490c0000, + .pa_end = 0x490c5fff + }, + { + .name = "pmem_dma", + .pa_start = 0x490e0000, + .pa_end = 0x490e1fff + }, + { + .name = "dma", .pa_start = 0x490f1000, .pa_end = 0x490f13ff, .flags = ADDR_TYPE_RT @@ -6268,7 +6311,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l3_main_1__l3_main_3, &omap44xx_l3_main_2__l3_main_3, &omap44xx_l4_cfg__l3_main_3, - /* &omap44xx_aess__l4_abe, */ + &omap44xx_aess__l4_abe, &omap44xx_dsp__l4_abe, &omap44xx_l3_main_1__l4_abe, &omap44xx_mpu__l4_abe, @@ -6277,8 +6320,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_cfg__l4_wkup, &omap44xx_mpu__mpu_private, &omap44xx_l4_cfg__ocp_wp_noc, - /* &omap44xx_l4_abe__aess, */ - /* &omap44xx_l4_abe__aess_dma, */ + &omap44xx_l4_abe__aess, + &omap44xx_l4_abe__aess_dma, &omap44xx_l3_main_2__c2c, &omap44xx_l4_wkup__counter_32k, &omap44xx_l4_cfg__ctrl_module_core, diff --git a/arch/arm/mach-omap2/omap_hwmod_reset.c b/arch/arm/mach-omap2/omap_hwmod_reset.c new file mode 100644 index 000000000000..65e186c9df55 --- /dev/null +++ b/arch/arm/mach-omap2/omap_hwmod_reset.c @@ -0,0 +1,53 @@ +/* + * OMAP IP block custom reset and preprogramming stubs + * + * Copyright (C) 2012 Texas Instruments, Inc. + * Paul Walmsley + * + * A small number of IP blocks need custom reset and preprogramming + * functions. The stubs in this file provide a standard way for the + * hwmod code to call these functions, which are to be located under + * drivers/. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#include <linux/kernel.h> +#include <linux/errno.h> + +#include <sound/aess.h> + +#include "omap_hwmod.h" + +/** + * omap_hwmod_aess_preprogram - enable AESS internal autogating + * @oh: struct omap_hwmod * + * + * The AESS will not IdleAck to the PRCM until its internal autogating + * is enabled. Since internal autogating is disabled by default after + * AESS reset, we must enable autogating after the hwmod code resets + * the AESS. Returns 0. + */ +int omap_hwmod_aess_preprogram(struct omap_hwmod *oh) +{ + void __iomem *va; + + va = omap_hwmod_get_mpu_rt_va(oh); + if (!va) + return -EINVAL; + + aess_enable_autogating(va); + + return 0; +} diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index cd6682df5625..673a4c1d1d76 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -282,19 +282,19 @@ int __init omap2_common_pm_late_init(void) * a completely different mechanism. * Disable this part if a DT blob is available. */ - if (of_have_populated_dt()) - return 0; + if (!of_have_populated_dt()) { - /* Init the voltage layer */ - omap_pmic_late_init(); - omap_voltage_late_init(); + /* Init the voltage layer */ + omap_pmic_late_init(); + omap_voltage_late_init(); - /* Initialize the voltages */ - omap3_init_voltages(); - omap4_init_voltages(); + /* Initialize the voltages */ + omap3_init_voltages(); + omap4_init_voltages(); - /* Smartreflex device init */ - omap_devinit_smartreflex(); + /* Smartreflex device init */ + omap_devinit_smartreflex(); + } #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index b2a4df623545..b59d93908341 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -54,7 +54,6 @@ #include "powerdomain.h" #include "clockdomain.h" -static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, void __iomem *sdrc_power); @@ -163,6 +162,8 @@ static int omap2_allow_mpu_retention(void) static void omap2_enter_mpu_retention(void) { + const int zero = 0; + /* The peripherals seem not to be able to wake up the MPU when * it is in retention mode. */ if (omap2_allow_mpu_retention()) { @@ -179,7 +180,8 @@ static void omap2_enter_mpu_retention(void) pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); } - omap2_sram_idle(); + /* WFI */ + asm("mcr p15, 0, %0, c7, c0, 4" : : "r" (zero) : "memory", "cc"); pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON); } @@ -333,11 +335,9 @@ int __init omap2_pm_init(void) /* * We copy the assembler sleep/wakeup routines to SRAM. * These routines need to be in SRAM as that's the only - * memory the MPU can see when it wakes up. + * memory the MPU can see when it wakes up after the entire + * chip enters idle. */ - omap2_sram_idle = omap_sram_push(omap24xx_idle_loop_suspend, - omap24xx_idle_loop_suspend_sz); - omap2_sram_suspend = omap_sram_push(omap24xx_cpu_suspend, omap24xx_cpu_suspend_sz); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index aa6fd98f606e..ea62e75ef21d 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -77,10 +77,20 @@ static int omap4_pm_suspend(void) omap_set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state); pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->saved_logic_state); } - if (ret) + if (ret) { pr_crit("Could not enter target state in pm_suspend\n"); - else + /* + * OMAP4 chip PM currently works only with certain (newer) + * versions of bootloaders. This is due to missing code in the + * kernel to properly reset and initialize some devices. + * Warn the user about the bootloader version being one of the + * possible causes. + * http://www.spinics.net/lists/arm-kernel/msg218641.html + */ + pr_warn("A possible cause could be an old bootloader - try u-boot >= v2012.07\n"); + } else { pr_info("Successfully put all powerdomains to target state\n"); + } return 0; } @@ -146,6 +156,13 @@ int __init omap4_pm_init(void) } pr_err("Power Management for TI OMAP4.\n"); + /* + * OMAP4 chip PM currently works only with certain (newer) + * versions of bootloaders. This is due to missing code in the + * kernel to properly reset and initialize some devices. + * http://www.spinics.net/lists/arm-kernel/msg218641.html + */ + pr_warn("OMAP4 PM: u-boot >= v2012.07 is required for full PM support\n"); ret = pwrdm_for_each(pwrdms_setup, NULL); if (ret) { diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c index 1ac73883f891..44c0d7216aa7 100644 --- a/arch/arm/mach-omap2/prm33xx.c +++ b/arch/arm/mach-omap2/prm33xx.c @@ -110,11 +110,11 @@ int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs) * -EINVAL upon an argument error, -EEXIST if the submodule was already out * of reset, or -EBUSY if the submodule did not exit reset promptly. */ -int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, +int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst, u16 rstctrl_offs, u16 rstst_offs) { int c; - u32 mask = 1 << shift; + u32 mask = 1 << st_shift; /* Check the current status to avoid de-asserting the line twice */ if (am33xx_prm_is_hardreset_asserted(shift, inst, rstctrl_offs) == 0) @@ -122,11 +122,14 @@ int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, /* Clear the reset status by writing 1 to the status bit */ am33xx_prm_rmw_reg_bits(0xffffffff, mask, inst, rstst_offs); + /* de-assert the reset control line */ + mask = 1 << shift; + am33xx_prm_rmw_reg_bits(mask, 0, inst, rstctrl_offs); - /* wait the status to be set */ - omap_test_timeout(am33xx_prm_is_hardreset_asserted(shift, inst, + /* wait the status to be set */ + omap_test_timeout(am33xx_prm_is_hardreset_asserted(st_shift, inst, rstst_offs), MAX_MODULE_HARDRESET_WAIT, c); diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h index 3f25c563a821..9b9918dfb119 100644 --- a/arch/arm/mach-omap2/prm33xx.h +++ b/arch/arm/mach-omap2/prm33xx.h @@ -117,6 +117,7 @@ #define AM33XX_PM_CEFUSE_PWRSTST_OFFSET 0x0004 #define AM33XX_PM_CEFUSE_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004) +#ifndef __ASSEMBLER__ extern u32 am33xx_prm_read_reg(s16 inst, u16 idx); extern void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx); extern u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx); @@ -124,6 +125,7 @@ extern void am33xx_prm_global_warm_sw_reset(void); extern int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst, u16 rstctrl_offs); extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs); -extern int am33xx_prm_deassert_hardreset(u8 shift, s16 inst, +extern int am33xx_prm_deassert_hardreset(u8 shift, u8 st_shift, s16 inst, u16 rstctrl_offs, u16 rstst_offs); +#endif /* ASSEMBLER */ #endif diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S index ce0ccd26efbd..1d3cb25c9629 100644 --- a/arch/arm/mach-omap2/sleep24xx.S +++ b/arch/arm/mach-omap2/sleep24xx.S @@ -37,25 +37,6 @@ .text /* - * Forces OMAP into idle state - * - * omap24xx_idle_loop_suspend() - This bit of code just executes the WFI - * for normal idles. - * - * Note: This code get's copied to internal SRAM at boot. When the OMAP - * wakes up it continues execution at the point it went to sleep. - */ - .align 3 -ENTRY(omap24xx_idle_loop_suspend) - stmfd sp!, {r0, lr} @ save registers on stack - mov r0, #0 @ clear for mcr setup - mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt - ldmfd sp!, {r0, pc} @ restore regs and return - -ENTRY(omap24xx_idle_loop_suspend_sz) - .word . - omap24xx_idle_loop_suspend - -/* * omap24xx_cpu_suspend() - Forces OMAP into deep sleep state by completing * SDRC shutdown then ARM shutdown. Upon wake MPU is back on so just restore * SDRC. diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 092aedd7ed13..c62116bbc760 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -395,6 +395,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define AM335X_CLASS 0x33500033 #define AM335X_REV_ES1_0 AM335X_CLASS +#define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8)) #define OMAP443X_CLASS 0x44300044 #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8)) diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index bb829e065400..d7bc33f15344 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -152,7 +152,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->enable_on_init = sr_enable_on_init; - pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data), 0); + pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data)); if (IS_ERR(pdev)) pr_warning("%s: Could not build omap_device for %s: %s.\n\n", __func__, name, oh->name); diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 67c859cf16bc..ce66eb9be481 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -147,15 +147,6 @@ config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID help PPA routine service ID for setting L2 auxiliary control register. -config OMAP_32K_TIMER_HZ - int "Kernel internal timer frequency for 32KHz timer" - range 32 1024 - depends on OMAP_32K_TIMER - default "128" - help - Kernel internal timer frequency should be a divisor of 32768, - such as 64 or 128. - config OMAP_DM_TIMER bool "Use dual-mode timer" depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS diff --git a/arch/arm/plat-omap/include/plat/timex.h b/arch/arm/plat-omap/include/plat/timex.h index 6d35767bc48f..e27d2daa7790 100644 --- a/arch/arm/plat-omap/include/plat/timex.h +++ b/arch/arm/plat-omap/include/plat/timex.h @@ -28,14 +28,6 @@ #if !defined(__ASM_ARCH_OMAP_TIMEX_H) #define __ASM_ARCH_OMAP_TIMEX_H -/* - * OMAP 32KHz timer updates time one jiffie at a time from a secondary timer, - * and that's why the CLOCK_TICK_RATE is not 32768. - */ -#ifdef CONFIG_OMAP_32K_TIMER -#define CLOCK_TICK_RATE (CONFIG_OMAP_32K_TIMER_HZ) -#else #define CLOCK_TICK_RATE (HZ * 100000UL) -#endif #endif /* __ASM_ARCH_OMAP_TIMEX_H */ diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 383a727b8aa0..6e5ad8ec0a22 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1338,28 +1338,15 @@ static int isp_enable_clocks(struct isp_device *isp) { int r; unsigned long rate; - int divisor; - - /* - * cam_mclk clock chain: - * dpll4 -> dpll4_m5 -> dpll4_m5x2 -> cam_mclk - * - * In OMAP3630 dpll4_m5x2 != 2 x dpll4_m5 but both are - * set to the same value. Hence the rate set for dpll4_m5 - * has to be twice of what is set on OMAP3430 to get - * the required value for cam_mclk - */ - divisor = isp->revision == ISP_REVISION_15_0 ? 1 : 2; r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_ICK]); if (r) { dev_err(isp->dev, "failed to enable cam_ick clock\n"); goto out_clk_enable_ick; } - r = clk_set_rate(isp->clock[ISP_CLK_DPLL4_M5_CK], - CM_CAM_MCLK_HZ/divisor); + r = clk_set_rate(isp->clock[ISP_CLK_CAM_MCLK], CM_CAM_MCLK_HZ); if (r) { - dev_err(isp->dev, "clk_set_rate for dpll4_m5_ck failed\n"); + dev_err(isp->dev, "clk_set_rate for cam_mclk failed\n"); goto out_clk_enable_mclk; } r = clk_prepare_enable(isp->clock[ISP_CLK_CAM_MCLK]); @@ -1401,7 +1388,6 @@ static void isp_disable_clocks(struct isp_device *isp) static const char *isp_clocks[] = { "cam_ick", "cam_mclk", - "dpll4_m5_ck", "csi2_96m_fck", "l3_ick", }; diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index 517d348ce32b..c77e1f2ae5ca 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -147,7 +147,6 @@ struct isp_platform_callback { * @ref_count: Reference count for handling multiple ISP requests. * @cam_ick: Pointer to camera interface clock structure. * @cam_mclk: Pointer to camera functional clock structure. - * @dpll4_m5_ck: Pointer to DPLL4 M5 clock structure. * @csi2_fck: Pointer to camera CSI2 complexIO clock structure. * @l3_ick: Pointer to OMAP3 L3 bus interface clock. * @irq: Currently attached ISP ISR callbacks information structure. @@ -189,10 +188,9 @@ struct isp_device { u32 xclk_divisor[2]; /* Two clocks, a and b. */ #define ISP_CLK_CAM_ICK 0 #define ISP_CLK_CAM_MCLK 1 -#define ISP_CLK_DPLL4_M5_CK 2 -#define ISP_CLK_CSI2_FCK 3 -#define ISP_CLK_L3_ICK 4 - struct clk *clock[5]; +#define ISP_CLK_CSI2_FCK 2 +#define ISP_CLK_L3_ICK 3 + struct clk *clock[4]; /* ISP modules */ struct ispstat isp_af; diff --git a/include/sound/aess.h b/include/sound/aess.h new file mode 100644 index 000000000000..cee0d09fadbd --- /dev/null +++ b/include/sound/aess.h @@ -0,0 +1,53 @@ +/* + * AESS IP block reset + * + * Copyright (C) 2012 Texas Instruments, Inc. + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#ifndef __SOUND_AESS_H__ +#define __SOUND_AESS_H__ + +#include <linux/kernel.h> +#include <linux/io.h> + +/* + * AESS_AUTO_GATING_ENABLE_OFFSET: offset in bytes of the AESS IP + * block's AESS_AUTO_GATING_ENABLE__1 register from the IP block's + * base address + */ +#define AESS_AUTO_GATING_ENABLE_OFFSET 0x07c + +/* Register bitfields in the AESS_AUTO_GATING_ENABLE__1 register */ +#define AESS_AUTO_GATING_ENABLE_SHIFT 0 + +/** + * aess_enable_autogating - enable AESS internal autogating + * @oh: struct omap_hwmod * + * + * Enable internal autogating on the AESS. This allows the AESS to + * indicate that it is idle to the OMAP PRCM. Returns 0. + */ +static inline void aess_enable_autogating(void __iomem *base) +{ + u32 v; + + /* Set AESS_AUTO_GATING_ENABLE__1.ENABLE to allow idle entry */ + v = 1 << AESS_AUTO_GATING_ENABLE_SHIFT; + writel(v, base + AESS_AUTO_GATING_ENABLE_OFFSET); +} + +#endif /* __SOUND_AESS_H__ */ |
