diff --git a/MAINTAINERS b/MAINTAINERS index e75c21840815..b27178c87444 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2144,7 +2144,7 @@ F: arch/arm/boot/dts/bcm470* BROADCOM BCM63XX ARM ARCHITECTURE M: Florian Fainelli L: linux-arm-kernel@lists.infradead.org -T: git git://git.github.com/brcm/linux.git +T: git git://github.com/broadcom/arm-bcm63xx.git S: Maintained F: arch/arm/mach-bcm/bcm63xx.c F: arch/arm/include/debug/bcm63xx.S @@ -2161,6 +2161,7 @@ M: Brian Norris M: Gregory Fong M: Florian Fainelli L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +T: git git://github.com/broadcom/stblinux.git S: Maintained F: arch/arm/mach-bcm/*brcmstb* F: arch/arm/boot/dts/bcm7*.dts* @@ -2170,6 +2171,7 @@ BROADCOM BMIPS MIPS ARCHITECTURE M: Kevin Cernekee M: Florian Fainelli L: linux-mips@linux-mips.org +T: git git://github.com/broadcom/stblinux.git S: Maintained F: arch/mips/bmips/* F: arch/mips/include/asm/mach-bmips/* @@ -2212,7 +2214,7 @@ M: Ray Jui M: Scott Branden L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: bcm-kernel-feedback-list@broadcom.com -T: git git://git.github.com/brcm/linux.git +T: git git://github.com/broadcom/cygnus-linux.git S: Maintained N: iproc N: cygnus @@ -7044,6 +7046,12 @@ L: linux-omap@vger.kernel.org S: Maintained F: arch/arm/mach-omap2/omap_hwmod.* +OMAP HWMOD DATA +M: Paul Walmsley +L: linux-omap@vger.kernel.org +S: Maintained +F: arch/arm/mach-omap2/omap_hwmod*data* + OMAP HWMOD DATA FOR OMAP4-BASED DEVICES M: Benoît Cousson L: linux-omap@vger.kernel.org diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 5d27dfdef66b..3a6463f88ea2 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -58,6 +58,7 @@ 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-$(CONFIG_SOC_TI81XX) += ti81xx-restart.o obj-$(CONFIG_SOC_AM33XX) += am33xx-restart.o obj-$(CONFIG_SOC_AM43XX) += omap4-restart.o obj-$(CONFIG_ARCH_OMAP3) += omap3-restart.o diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 6ad5b4dbd33e..4ae4ccebced2 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -620,6 +620,9 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks) for (i = 0; i < num_clocks; i++) { init_clk = clk_get(NULL, clk_names[i]); + if (WARN(IS_ERR(init_clk), "could not find init clock %s\n", + clk_names[i])) + continue; clk_prepare_enable(init_clk); } } diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 3933b8aa4f01..46e24581d624 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -118,7 +118,8 @@ void omap3630_init_early(void); void omap3_init_early(void); /* Do not use this one */ void am33xx_init_early(void); void am35xx_init_early(void); -void ti81xx_init_early(void); +void ti814x_init_early(void); +void ti816x_init_early(void); void am33xx_init_early(void); void am43xx_init_early(void); void am43xx_init_late(void); @@ -171,6 +172,14 @@ static inline void omap3xxx_restart(enum reboot_mode mode, const char *cmd) } #endif +#ifdef CONFIG_SOC_TI81XX +void ti81xx_restart(enum reboot_mode mode, const char *cmd); +#else +static inline void ti81xx_restart(enum reboot_mode mode, const char *cmd) +{ +} +#endif + #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) void omap44xx_restart(enum reboot_mode mode, const char *cmd); diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a80ac2d70bb1..b8a487181210 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -53,6 +53,7 @@ #define OMAP343X_CONTROL_GENERAL_WKUP 0xa60 /* TI81XX spefic control submodules */ +#define TI81XX_CONTROL_DEVBOOT 0x040 #define TI81XX_CONTROL_DEVCONF 0x600 /* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */ @@ -246,6 +247,9 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 +/* TI81XX CONTROL_DEVBOOT register offsets */ +#define TI81XX_CONTROL_STATUS (TI81XX_CONTROL_DEVBOOT + 0x000) + /* TI81XX CONTROL_DEVCONF register offsets */ #define TI81XX_CONTROL_DEVICE_ID (TI81XX_CONTROL_DEVCONF + 0x000) diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index c25feba05818..2a2f4d56e4c8 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -56,6 +56,8 @@ int omap_type(void) if (cpu_is_omap24xx()) { val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + } else if (cpu_is_ti81xx()) { + val = omap_ctrl_readl(TI81XX_CONTROL_STATUS); } else if (soc_is_am33xx() || soc_is_am43xx()) { val = omap_ctrl_readl(AM33XX_CONTROL_STATUS); } else if (cpu_is_omap34xx()) { diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a1bd6affb508..e4a5630149e1 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -492,9 +492,28 @@ void __init am35xx_init_early(void) omap_clk_soc_init = am35xx_dt_clk_init; } -void __init ti81xx_init_early(void) +void __init ti814x_init_early(void) { - omap2_set_globals_tap(OMAP343X_CLASS, + omap2_set_globals_tap(TI814X_CLASS, + OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); + omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), + NULL); + omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE)); + omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL); + omap3xxx_check_revision(); + ti81xx_check_features(); + omap3xxx_voltagedomains_init(); + omap3xxx_powerdomains_init(); + omap3xxx_clockdomains_init(); + omap3xxx_hwmod_init(); + omap_hwmod_init_postsetup(); + if (of_have_populated_dt()) + omap_clk_soc_init = ti81xx_dt_clk_init; +} + +void __init ti816x_init_early(void) +{ + omap2_set_globals_tap(TI816X_CLASS, OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE)); omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE), NULL); @@ -509,8 +528,6 @@ void __init ti81xx_init_early(void) omap_hwmod_init_postsetup(); if (of_have_populated_dt()) omap_clk_soc_init = ti81xx_dt_clk_init; - else - omap_clk_soc_init = omap3xxx_clk_init; } void __init omap3_init_late(void) @@ -551,7 +568,6 @@ void __init am35xx_init_late(void) void __init ti81xx_init_late(void) { omap_common_late_init(); - omap3_pm_init(); omap2_clk_enable_autoidle_all(); } #endif diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 9025ffffd2dc..2af58570cb65 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2155,8 +2155,8 @@ static int _enable(struct omap_hwmod *oh) if (soc_ops.disable_module) soc_ops.disable_module(oh); _disable_clocks(oh); - pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", - oh->name, r); + pr_err("omap_hwmod: %s: _wait_target_ready failed: %d\n", + oh->name, r); if (oh->clkdm) clkdm_hwmod_disable(oh->clkdm, oh); diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index 5c6c8410160e..8eb85925e444 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -498,6 +498,7 @@ static struct omap_hwmod am43xx_dss_dispc_hwmod = { }, }, .dev_attr = &am43xx_dss_dispc_dev_attr, + .parent_hwmod = &am43xx_dss_core_hwmod, }; /* rfbi */ @@ -512,6 +513,7 @@ static struct omap_hwmod am43xx_dss_rfbi_hwmod = { .clkctrl_offs = AM43XX_CM_PER_DSS_CLKCTRL_OFFSET, }, }, + .parent_hwmod = &am43xx_dss_core_hwmod, }; /* Interfaces */ diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index ffd6604cd546..e8692e7675b8 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -819,7 +819,8 @@ static struct omap_hwmod dra7xx_gpmc_hwmod = { .name = "gpmc", .class = &dra7xx_gpmc_hwmod_class, .clkdm_name = "l3main1_clkdm", - .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, + .flags = (HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET | + HWMOD_SWSUP_SIDLE), .main_clk = "l3_iclk_div", .prcm = { .omap4 = { @@ -2017,7 +2018,7 @@ static struct omap_hwmod dra7xx_uart3_hwmod = { .class = &dra7xx_uart_hwmod_class, .clkdm_name = "l4per_clkdm", .main_clk = "uart3_gfclk_mux", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP4UART3_FLAGS, .prcm = { .omap4 = { .clkctrl_offs = DRA7XX_CM_L4PER_UART3_CLKCTRL_OFFSET, diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 328c1037cb60..70bc7066a4c2 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -464,7 +464,7 @@ void __init omap3xxx_powerdomains_init(void) { unsigned int rev; - if (!cpu_is_omap34xx()) + if (!cpu_is_omap34xx() && !cpu_is_ti81xx()) return; pwrdm_register_platform_funcs(&omap3_pwrdm_operations); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index dea2833ca627..264b5e29404d 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -581,6 +581,10 @@ static const struct of_device_id omap_prcm_dt_match_table[] = { { .compatible = "ti,am3-scrm" }, { .compatible = "ti,am4-prcm" }, { .compatible = "ti,am4-scrm" }, + { .compatible = "ti,dm814-prcm" }, + { .compatible = "ti,dm814-scrm" }, + { .compatible = "ti,dm816-prcm" }, + { .compatible = "ti,dm816-scrm" }, { .compatible = "ti,omap2-prcm" }, { .compatible = "ti,omap2-scrm" }, { .compatible = "ti,omap3-prm" }, diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index c1a3b4416311..f97654d11ea5 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -423,13 +423,13 @@ IS_OMAP_TYPE(3430, 0x3430) #define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) #define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) -#define TI816X_CLASS 0x81600034 +#define TI816X_CLASS 0x81600081 #define TI8168_REV_ES1_0 TI816X_CLASS #define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) #define TI8168_REV_ES2_0 (TI816X_CLASS | (0x2 << 8)) #define TI8168_REV_ES2_1 (TI816X_CLASS | (0x3 << 8)) -#define TI814X_CLASS 0x81400034 +#define TI814X_CLASS 0x81400081 #define TI8148_REV_ES1_0 TI814X_CLASS #define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) #define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) diff --git a/arch/arm/mach-omap2/ti81xx-restart.c b/arch/arm/mach-omap2/ti81xx-restart.c new file mode 100644 index 000000000000..6c3ce7c46ddd --- /dev/null +++ b/arch/arm/mach-omap2/ti81xx-restart.c @@ -0,0 +1,34 @@ +/* + * 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 +#include +#include + +#include "iomap.h" +#include "common.h" +#include "control.h" +#include "prm3xxx.h" + +#define TI81XX_PRM_DEVICE_RSTCTRL 0x00a0 +#define TI81XX_GLOBAL_RST_COLD BIT(1) + +/** + * ti81xx_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. + * + * NOTE: Warm reset does not seem to work, may require resetting + * clocks to bypass mode. + */ +void ti81xx_restart(enum reboot_mode mode, const char *cmd) +{ + omap2_prm_set_mod_reg_bits(TI81XX_GLOBAL_RST_COLD, 0, + TI81XX_PRM_DEVICE_RSTCTRL); + while (1); +} diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 7d45c84c69ba..cef67af9e9b8 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -147,6 +147,8 @@ static const struct of_device_id omap_timer_match[] __initconst = { { .compatible = "ti,omap3430-timer", }, { .compatible = "ti,omap4430-timer", }, { .compatible = "ti,omap5430-timer", }, + { .compatible = "ti,dm814-timer", }, + { .compatible = "ti,dm816-timer", }, { .compatible = "ti,am335x-timer", }, { .compatible = "ti,am335x-timer-1ms", }, { } diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 83efe914bf7d..8896e71586f5 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -6,7 +6,6 @@ comment "Intel/Marvell Dev Platforms (sorted by hardware release time)" config MACH_PXA27X_DT bool "Support PXA27x platforms from device tree" - select CPU_PXA27x select POWER_SUPPLY select PXA27x select USE_OF @@ -84,14 +83,12 @@ config ARCH_VIPER select I2C_GPIO if I2C=y select ISA select PXA25x - select PXA_HAVE_ISA_IRQS config MACH_ARCOM_ZEUS bool "Arcom/Eurotech ZEUS SBC" select ARCOM_PCMCIA select ISA select PXA27x - select PXA_HAVE_ISA_IRQS config MACH_BALLOON3 bool "Balloon 3 board" @@ -691,9 +688,6 @@ config SHARPSL_PM_MAX1111 select SPI select SPI_MASTER -config PXA_HAVE_ISA_IRQS - bool - config PXA310_ULPI bool diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 06022b235730..89f790dda93e 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -752,6 +753,8 @@ static void __init corgi_init(void) sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; platform_add_devices(devices, ARRAY_SIZE(devices)); + + regulator_has_full_constraints(); } static void __init fixup_corgi(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index c66ad4edc5e3..5fb41ad6e3bc 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -893,6 +893,8 @@ static void __init hx4700_init(void) mdelay(10); gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); mdelay(10); + + regulator_has_full_constraints(); } MACHINE_START(H4700, "HP iPAQ HX4700") diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 48c2fd851686..7e3ea351f3c7 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -12,14 +12,10 @@ #ifndef __ASM_MACH_IRQS_H #define __ASM_MACH_IRQS_H -#ifdef CONFIG_PXA_HAVE_ISA_IRQS -#define PXA_ISA_IRQ(x) (x) -#define PXA_ISA_IRQ_NUM (16) -#else -#define PXA_ISA_IRQ_NUM (0) -#endif +#include -#define PXA_IRQ(x) (PXA_ISA_IRQ_NUM + (x)) +#define PXA_ISA_IRQ(x) (x) +#define PXA_IRQ(x) (NR_IRQS_LEGACY + (x)) #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 29019beae591..195b1121c8f1 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -455,6 +456,7 @@ static void __init poodle_init(void) pxa_set_i2c_info(NULL); i2c_register_board_info(0, ARRAY_AND_SIZE(poodle_i2c_devices)); poodle_init_spi(); + regulator_has_full_constraints(); } static void __init fixup_poodle(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 962a7f31f596..f4e2e2719580 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -979,6 +979,8 @@ static void __init spitz_init(void) spitz_nand_init(); spitz_i2c_init(); spitz_audio_init(); + + regulator_has_full_constraints(); } static void __init spitz_fixup(struct tag *tags, char **cmdline)