diff options
Diffstat (limited to 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/plat-omap/common.c | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/counter_32k.c | 6 | ||||
| -rw-r--r-- | arch/arm/plat-omap/devices.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/dma.c | 13 | ||||
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 3 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/board.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clkdev_omap.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/cpu.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/dma.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/dmtimer.h | 6 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/hdq1w.h | 36 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/mmc.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap-serial.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap_hwmod.h | 41 | ||||
| -rw-r--r-- | arch/arm/plat-omap/ocpi.c | 109 | ||||
| -rw-r--r-- | arch/arm/plat-omap/omap_device.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/sram.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/usb.c | 8 |
20 files changed, 106 insertions, 145 deletions
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile index c0fe2757b69..ed8605f0115 100644 --- a/arch/arm/plat-omap/Makefile +++ b/arch/arm/plat-omap/Makefile @@ -9,9 +9,6 @@ obj-m := obj-n := obj- := -# OCPI interconnect support for 1710, 1610 and 5912 -obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o - # omap_device support (OMAP2+ only at the moment) obj-$(CONFIG_ARCH_OMAP2) += omap_device.o obj-$(CONFIG_ARCH_OMAP3) += omap_device.o diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index f1e46ea6b81..0a9b9a97011 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -20,6 +20,7 @@ #include <plat/board.h> #include <plat/vram.h> #include <plat/dsp.h> +#include <plat/dma.h> #include <plat/omap-secure.h> diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 5068fe5a691..44ae077dbc2 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/clocksource.h> +#include <asm/mach/time.h> #include <asm/sched_clock.h> #include <plat/hardware.h> @@ -43,7 +44,7 @@ static u32 notrace omap_32k_read_sched_clock(void) } /** - * read_persistent_clock - Return time from a persistent clock. + * omap_read_persistent_clock - Return time from a persistent clock. * * Reads the time from a source which isn't disabled during PM, the * 32k sync timer. Convert the cycles elapsed since last read into @@ -52,7 +53,7 @@ static u32 notrace omap_32k_read_sched_clock(void) static struct timespec persistent_ts; static cycles_t cycles, last_cycles; static unsigned int persistent_mult, persistent_shift; -void read_persistent_clock(struct timespec *ts) +static void omap_read_persistent_clock(struct timespec *ts) { unsigned long long nsecs; cycles_t delta; @@ -116,6 +117,7 @@ int __init omap_init_clocksource_32k(void) printk(err, "32k_counter"); setup_sched_clock(omap_32k_read_sched_clock, 32, 32768); + register_persistent_clock(NULL, omap_read_persistent_clock); } return 0; } diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 60278f47c0b..09b07d25289 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -167,8 +167,8 @@ void __init omap_dsp_reserve_sdram_memblock(void) paddr = arm_memblock_steal(size, SZ_1M); if (!paddr) { - pr_err("%s: failed to reserve %x bytes\n", - __func__, size); + pr_err("%s: failed to reserve %llx bytes\n", + __func__, (unsigned long long)size); return; } diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c58d896cd5c..987e6101267 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -41,6 +41,15 @@ #include <plat/tc.h> +/* + * MAX_LOGICAL_DMA_CH_COUNT: the maximum number of logical DMA + * channels that an instance of the SDMA IP block can support. Used + * to size arrays. (The actual maximum on a particular SoC may be less + * than this -- for example, OMAP1 SDMA instances only support 17 logical + * DMA channels.) + */ +#define MAX_LOGICAL_DMA_CH_COUNT 32 + #undef DEBUG #ifndef CONFIG_ARCH_OMAP1 @@ -883,7 +892,7 @@ void omap_start_dma(int lch) if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch; - char dma_chan_link_map[dma_lch_count]; + char dma_chan_link_map[MAX_LOGICAL_DMA_CH_COUNT]; dma_chan_link_map[lch] = 1; /* Set the link register of the first channel */ @@ -981,7 +990,7 @@ void omap_stop_dma(int lch) if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch = lch; - char dma_chan_link_map[dma_lch_count]; + char dma_chan_link_map[MAX_LOGICAL_DMA_CH_COUNT]; memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map)); do { diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 652139c0339..c4ed35e89fb 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -349,11 +349,12 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_start); int omap_dm_timer_stop(struct omap_dm_timer *timer) { unsigned long rate = 0; - struct dmtimer_platform_data *pdata = timer->pdev->dev.platform_data; + struct dmtimer_platform_data *pdata; if (unlikely(!timer)) return -EINVAL; + pdata = timer->pdev->dev.platform_data; if (!pdata->needs_manual_reset) rate = clk_get_rate(timer->fclk); diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h index d5eb4c87db9..4814c5b6530 100644 --- a/arch/arm/plat-omap/include/plat/board.h +++ b/arch/arm/plat-omap/include/plat/board.h @@ -91,6 +91,8 @@ struct omap_usb_config { u32 (*usb0_init)(unsigned nwires, unsigned is_device); u32 (*usb1_init)(unsigned nwires); u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup); + + int (*ocpi_enable)(void); }; struct omap_lcd_config { diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index b299b8d201c..d0ed8c443a6 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -34,8 +34,7 @@ struct omap_clk { #define CK_243X (1 << 5) /* 243x, 253x */ #define CK_3430ES1 (1 << 6) /* 34xxES1 only */ #define CK_3430ES2PLUS (1 << 7) /* 34xxES2, ES3, non-Sitara 35xx only */ -#define CK_3505 (1 << 8) -#define CK_3517 (1 << 9) +#define CK_AM35XX (1 << 9) /* Sitara AM35xx */ #define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */ #define CK_443X (1 << 11) #define CK_TI816X (1 << 12) @@ -44,7 +43,6 @@ struct omap_clk { #define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) -#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */ #define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX) diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index b4d7ec3fbfb..a557b8484e6 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -32,6 +32,8 @@ extern int __init omap_init_clocksource_32k(void); +extern void __init omap_check_revision(void); + extern void omap_reserve(void); extern int omap_dss_reset(struct omap_hwmod *); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index dc6a86bf217..4bdf14ec674 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -445,6 +445,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP446X_CLASS 0x44600044 #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) +#define OMAP4460_REV_ES1_1 (OMAP446X_CLASS | (0x11 << 8)) #define OMAP447X_CLASS 0x44700044 #define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index dc562a5c0a8..42afb4c4551 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -442,6 +442,7 @@ struct omap_system_dma_plat_info { u32 (*dma_read)(int reg, int lch); }; +extern void __init omap_init_consistent_dma_size(void); extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, void (*callback)(int lch, u16 ch_status, void *data), diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index 9418f00b6c3..bdf871a84d6 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -259,7 +259,7 @@ struct omap_dm_timer { unsigned long phys_base; int id; int irq; - struct clk *iclk, *fclk; + struct clk *fclk; void __iomem *io_base; void __iomem *sys_stat; /* TISTAT timer status */ @@ -316,12 +316,12 @@ static inline void __omap_dm_timer_init_regs(struct omap_dm_timer *timer) OMAP_TIMER_V1_SYS_STAT_OFFSET; timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET; timer->irq_ena = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET; - timer->irq_dis = 0; + timer->irq_dis = NULL; timer->pend = timer->io_base + _OMAP_TIMER_WRITE_PEND_OFFSET; timer->func_base = timer->io_base; } else { timer->revision = 2; - timer->sys_stat = 0; + timer->sys_stat = NULL; timer->irq_stat = timer->io_base + OMAP_TIMER_V2_IRQSTATUS; timer->irq_ena = timer->io_base + OMAP_TIMER_V2_IRQENABLE_SET; timer->irq_dis = timer->io_base + OMAP_TIMER_V2_IRQENABLE_CLR; diff --git a/arch/arm/plat-omap/include/plat/hdq1w.h b/arch/arm/plat-omap/include/plat/hdq1w.h new file mode 100644 index 00000000000..0c1efc846d8 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/hdq1w.h @@ -0,0 +1,36 @@ +/* + * Shared macros and function prototypes for the HDQ1W/1-wire IP block + * + * 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 + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; 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 ARCH_ARM_MACH_OMAP2_HDQ1W_H +#define ARCH_ARM_MACH_OMAP2_HDQ1W_H + +#include <plat/omap_hwmod.h> + +/* + * XXX A future cleanup patch should modify + * drivers/w1/masters/omap_hdq.c to use these macros + */ +#define HDQ_CTRL_STATUS_OFFSET 0x0c +#define HDQ_CTRL_STATUS_CLOCKENABLE_SHIFT 5 + + +extern int omap_hdq1w_reset(struct omap_hwmod *oh); + +#endif diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 7a38750c007..3e7ae0f0215 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -16,6 +16,7 @@ #include <linux/mmc/host.h> #include <plat/board.h> +#include <plat/omap_hwmod.h> #define OMAP15XX_NR_MMC 1 #define OMAP16XX_NR_MMC 2 @@ -195,4 +196,7 @@ static inline int omap_mmc_add(const char *name, int id, unsigned long base, } #endif + +extern int omap_msdi_reset(struct omap_hwmod *oh); + #endif diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h index 9ff444469f3..1a52725ffcf 100644 --- a/arch/arm/plat-omap/include/plat/omap-serial.h +++ b/arch/arm/plat-omap/include/plat/omap-serial.h @@ -65,7 +65,6 @@ struct omap_uart_port_info { bool dma_enabled; /* To specify DMA Mode */ unsigned int uartclk; /* UART clock rate */ upf_t flags; /* UPF_* flags */ - u32 errata; unsigned int dma_rx_buf_size; unsigned int dma_rx_timeout; unsigned int autosuspend_timeout; diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 3f26db4ee8e..c835b7194ff 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -213,11 +213,17 @@ struct omap_hwmod_addr_space { */ #define OCP_USER_MPU (1 << 0) #define OCP_USER_SDMA (1 << 1) +#define OCP_USER_DSP (1 << 2) +#define OCP_USER_IVA (1 << 3) /* omap_hwmod_ocp_if.flags bits */ #define OCPIF_SWSUP_IDLE (1 << 0) #define OCPIF_CAN_BURST (1 << 1) +/* omap_hwmod_ocp_if._int_flags possibilities */ +#define _OCPIF_INT_FLAGS_REGISTERED (1 << 0) + + /** * struct omap_hwmod_ocp_if - OCP interface data * @master: struct omap_hwmod that initiates OCP transactions on this link @@ -229,6 +235,7 @@ struct omap_hwmod_addr_space { * @width: OCP data width * @user: initiators using this interface (see OCP_USER_* macros above) * @flags: OCP interface flags (see OCPIF_* macros above) + * @_int_flags: internal flags (see _OCPIF_INT_FLAGS* macros above) * * It may also be useful to add a tag_cnt field for OCP2.x devices. * @@ -247,6 +254,7 @@ struct omap_hwmod_ocp_if { u8 width; u8 user; u8 flags; + u8 _int_flags; }; @@ -327,9 +335,9 @@ struct omap_hwmod_sysc_fields { * then this field has to be populated with the correct offset structure. */ struct omap_hwmod_class_sysconfig { - u16 rev_offs; - u16 sysc_offs; - u16 syss_offs; + u32 rev_offs; + u32 sysc_offs; + u32 syss_offs; u16 sysc_flags; struct omap_hwmod_sysc_fields *sysc_fields; u8 srst_udelay; @@ -476,6 +484,16 @@ struct omap_hwmod_class { }; /** + * struct omap_hwmod_link - internal structure linking hwmods with ocp_ifs + * @ocp_if: OCP interface structure record pointer + * @node: list_head pointing to next struct omap_hwmod_link in a list + */ +struct omap_hwmod_link { + struct omap_hwmod_ocp_if *ocp_if; + struct list_head node; +}; + +/** * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) * @name: name of the hwmod * @class: struct omap_hwmod_class * to the class of this hwmod @@ -487,12 +505,10 @@ struct omap_hwmod_class { * @_clk: pointer to the main struct clk (filled in at runtime) * @opt_clks: other device clocks that drivers can request (0..*) * @voltdm: pointer to voltage domain (filled in at runtime) - * @masters: ptr to array of OCP ifs that this hwmod can initiate on - * @slaves: ptr to array of OCP ifs that this hwmod can respond on * @dev_attr: arbitrary device attributes that can be passed to the driver * @_sysc_cache: internal-use hwmod flags * @_mpu_rt_va: cached register target start address (internal use) - * @_mpu_port_index: cached MPU register target slave ID (internal use) + * @_mpu_port: cached MPU register target slave (internal use) * @opt_clks_cnt: number of @opt_clks * @master_cnt: number of @master entries * @slaves_cnt: number of @slave entries @@ -511,6 +527,8 @@ struct omap_hwmod_class { * * Parameter names beginning with an underscore are managed internally by * the omap_hwmod code and should not be set during initialization. + * + * @masters and @slaves are now deprecated. */ struct omap_hwmod { const char *name; @@ -529,15 +547,15 @@ struct omap_hwmod { struct omap_hwmod_opt_clk *opt_clks; char *clkdm_name; struct clockdomain *clkdm; - struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ - struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ + struct list_head master_ports; /* connect to *_IA */ + struct list_head slave_ports; /* connect to *_TA */ void *dev_attr; u32 _sysc_cache; void __iomem *_mpu_rt_va; spinlock_t _lock; struct list_head node; + struct omap_hwmod_ocp_if *_mpu_port; u16 flags; - u8 _mpu_port_index; u8 response_lat; u8 rst_lines_cnt; u8 opt_clks_cnt; @@ -549,7 +567,6 @@ struct omap_hwmod { u8 _postsetup_state; }; -int omap_hwmod_register(struct omap_hwmod **ohs); struct omap_hwmod *omap_hwmod_lookup(const char *name); int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), void *data); @@ -581,6 +598,8 @@ int omap_hwmod_softreset(struct omap_hwmod *oh); int omap_hwmod_count_resources(struct omap_hwmod *oh); int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); +int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type, + const char *name, struct resource *res); struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh); @@ -619,4 +638,6 @@ extern int omap2430_hwmod_init(void); extern int omap3xxx_hwmod_init(void); extern int omap44xx_hwmod_init(void); +extern int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois); + #endif diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c deleted file mode 100644 index ebe0c73c890..00000000000 --- a/arch/arm/plat-omap/ocpi.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * linux/arch/arm/plat-omap/ocpi.c - * - * Minimal OCP bus support for omap16xx - * - * Copyright (C) 2003 - 2005 Nokia Corporation - * Written by Tony Lindgren <tony@atomide.com> - * - * Modified for clock framework by Paul Mundt <paul.mundt@nokia.com>. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include <mach/hardware.h> - -#define OCPI_BASE 0xfffec320 -#define OCPI_FAULT (OCPI_BASE + 0x00) -#define OCPI_CMD_FAULT (OCPI_BASE + 0x04) -#define OCPI_SINT0 (OCPI_BASE + 0x08) -#define OCPI_TABORT (OCPI_BASE + 0x0c) -#define OCPI_SINT1 (OCPI_BASE + 0x10) -#define OCPI_PROT (OCPI_BASE + 0x14) -#define OCPI_SEC (OCPI_BASE + 0x18) - -/* USB OHCI OCPI access error registers */ -#define HOSTUEADDR 0xfffba0e0 -#define HOSTUESTATUS 0xfffba0e4 - -static struct clk *ocpi_ck; - -/* - * Enables device access to OMAP buses via the OCPI bridge - * FIXME: Add locking - */ -int ocpi_enable(void) -{ - unsigned int val; - - if (!cpu_is_omap16xx()) - return -ENODEV; - - /* Enable access for OHCI in OCPI */ - val = omap_readl(OCPI_PROT); - val &= ~0xff; - //val &= (1 << 0); /* Allow access only to EMIFS */ - omap_writel(val, OCPI_PROT); - - val = omap_readl(OCPI_SEC); - val &= ~0xff; - omap_writel(val, OCPI_SEC); - - return 0; -} -EXPORT_SYMBOL(ocpi_enable); - -static int __init omap_ocpi_init(void) -{ - if (!cpu_is_omap16xx()) - return -ENODEV; - - ocpi_ck = clk_get(NULL, "l3_ocpi_ck"); - if (IS_ERR(ocpi_ck)) - return PTR_ERR(ocpi_ck); - - clk_enable(ocpi_ck); - ocpi_enable(); - printk("OMAP OCPI interconnect driver loaded\n"); - - return 0; -} - -static void __exit omap_ocpi_exit(void) -{ - /* REVISIT: Disable OCPI */ - - if (!cpu_is_omap16xx()) - return; - - clk_disable(ocpi_ck); - clk_put(ocpi_ck); -} - -MODULE_AUTHOR("Tony Lindgren <tony@atomide.com>"); -MODULE_DESCRIPTION("OMAP OCPI bus controller module"); -MODULE_LICENSE("GPL"); -module_init(omap_ocpi_init); -module_exit(omap_ocpi_exit); diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index d50cbc6385b..c490240bb82 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -475,13 +475,11 @@ static int omap_device_count_resources(struct omap_device *od) static int omap_device_fill_resources(struct omap_device *od, struct resource *res) { - int c = 0; int i, r; for (i = 0; i < od->hwmods_cnt; i++) { r = omap_hwmod_fill_resources(od->hwmods[i], res); res += r; - c += r; } return 0; diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index f9a8c5341ee..477363c163e 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -196,8 +196,8 @@ static void __init omap_map_sram(void) * Looks like we need to preserve some bootloader code at the * beginning of SRAM for jumping to flash for reboot to work... */ - memset((void *)omap_sram_base + SRAM_BOOTLOADER_SZ, 0, - omap_sram_size - SRAM_BOOTLOADER_SZ); + memset_io(omap_sram_base + SRAM_BOOTLOADER_SZ, 0, + omap_sram_size - SRAM_BOOTLOADER_SZ); } /* diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index d2bbfd1cb0b..daa0327381b 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -31,15 +31,12 @@ #include <mach/hardware.h> -#include "../mach-omap2/common.h" - #ifdef CONFIG_ARCH_OMAP_OTG void __init omap_otg_init(struct omap_usb_config *config) { u32 syscon; - int status; int alt_pingroup = 0; /* NOTE: no bus or clock setup (yet?) */ @@ -104,6 +101,7 @@ omap_otg_init(struct omap_usb_config *config) #ifdef CONFIG_USB_GADGET_OMAP if (config->otg || config->register_dev) { struct platform_device *udc_device = config->udc_device; + int status; syscon &= ~DEV_IDLE_EN; udc_device->dev.platform_data = config; @@ -116,6 +114,7 @@ omap_otg_init(struct omap_usb_config *config) #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) if (config->otg || config->register_host) { struct platform_device *ohci_device = config->ohci_device; + int status; syscon &= ~HST_IDLE_EN; ohci_device->dev.platform_data = config; @@ -128,6 +127,7 @@ omap_otg_init(struct omap_usb_config *config) #ifdef CONFIG_USB_OTG if (config->otg) { struct platform_device *otg_device = config->otg_device; + int status; syscon &= ~OTG_IDLE_EN; otg_device->dev.platform_data = config; @@ -138,8 +138,6 @@ omap_otg_init(struct omap_usb_config *config) #endif pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); omap_writel(syscon, OTG_SYSCON_1); - - status = 0; } #else |