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arm-soc: bug fixes for v3.6-rc

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- A set of OMAP fixes, about half of them PM/clock related, the rest
   scattered over the platform code but all small and targeted to real bugs.
 - Two small i.MX fixes for SSI device clock setup.
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Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm-soc bug fixes from Olof Johansson:

 - A set of OMAP fixes, about half of them PM/clock related, the rest
   scattered over the platform code but all small and targeted to real
   bugs.
 - Two small i.MX fixes for SSI device clock setup.

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: clk-imx35: Fix SSI clock registration
  ARM: clk-imx25: Fix SSI clock registration
  ARM: OMAP4: Fix array size for irq_target_cpu
  ARM: OMAP4: hwmod data: temporarily comment out data for the sl2if IP block
  ARM: OMAP: hwmod code: Disable module when hwmod enable fails
  ARM: OMAP3: hwmod data: fix iva2 reset info
  ARM: OMAP3xxx: clockdomain: fix software supervised wakeup/sleep
  ARM: OMAP2+: am33xx: Fix the timer fck clock naming convention
  ARM: OMAP: Config fix for omap3-touchbook board
  ARM: OMAP: sram: skip the first 16K on OMAP3 HS
  ARM: OMAP: sram: fix OMAP4 errata handling
  ARM: OMAP: timer: obey the !CONFIG_OMAP_32K_TIMER
This commit is contained in:
Linus Torvalds 2012-09-13 19:10:50 +08:00
commit 6a2a2b85db
13 changed files with 98 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm/mach-imx/clk-imx25.c
View File

@ -222,10 +222,8 @@ int __init mx25_clocks_init(void)
clk_register_clkdev(clk[lcdc_ipg], "ipg", "imx-fb.0");
clk_register_clkdev(clk[lcdc_ahb], "ahb", "imx-fb.0");
clk_register_clkdev(clk[wdt_ipg], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[ssi1_ipg_per], "per", "imx-ssi.0");
clk_register_clkdev(clk[ssi1_ipg], "ipg", "imx-ssi.0");
clk_register_clkdev(clk[ssi2_ipg_per], "per", "imx-ssi.1");
clk_register_clkdev(clk[ssi2_ipg], "ipg", "imx-ssi.1");
clk_register_clkdev(clk[ssi1_ipg], NULL, "imx-ssi.0");
clk_register_clkdev(clk[ssi2_ipg], NULL, "imx-ssi.1");
clk_register_clkdev(clk[esdhc1_ipg_per], "per", "sdhci-esdhc-imx25.0");
clk_register_clkdev(clk[esdhc1_ipg], "ipg", "sdhci-esdhc-imx25.0");
clk_register_clkdev(clk[esdhc1_ahb], "ahb", "sdhci-esdhc-imx25.0");

6
arch/arm/mach-imx/clk-imx35.c
View File

@ -230,10 +230,8 @@ int __init mx35_clocks_init()
clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb");
clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1");
clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma");
clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0");
clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0");
clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1");
clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1");
clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0");
clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1");
/* i.mx35 has the i.mx21 type uart */
clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0");

3
arch/arm/mach-omap2/Kconfig
View File

@ -232,10 +232,11 @@ config MACH_OMAP3_PANDORA
select OMAP_PACKAGE_CBB
select REGULATOR_FIXED_VOLTAGE if REGULATOR
config MACH_OMAP3_TOUCHBOOK
config MACH_TOUCHBOOK
bool "OMAP3 Touch Book"
depends on ARCH_OMAP3
default y
select OMAP_PACKAGE_CBB
config MACH_OMAP_3430SDP
bool "OMAP 3430 SDP board"

2
arch/arm/mach-omap2/Makefile
View File

@ -255,7 +255,7 @@ obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-display.o
obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o
obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o
obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o
obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o
obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o
obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o
obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o

14
arch/arm/mach-omap2/clock33xx_data.c
View File

@ -1036,13 +1036,13 @@ static struct omap_clk am33xx_clks[] = {
CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX),
CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX),
CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX),
CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX),
CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX),
CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX),
CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX),
CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX),
CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX),
CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX),
CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX),
CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX),
CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX),
CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX),
CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX),
CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX),
CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX),
CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX),
CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX),
CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX),

50
arch/arm/mach-omap2/clockdomain2xxx_3xxx.c
View File

@ -241,6 +241,52 @@ static void omap3_clkdm_deny_idle(struct clockdomain *clkdm)
_clkdm_del_autodeps(clkdm);
}
static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm)
{
bool hwsup = false;
if (!clkdm->clktrctrl_mask)
return 0;
hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
if (hwsup) {
/* Disable HW transitions when we are changing deps */
_disable_hwsup(clkdm);
_clkdm_add_autodeps(clkdm);
_enable_hwsup(clkdm);
} else {
if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
omap3_clkdm_wakeup(clkdm);
}
return 0;
}
static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm)
{
bool hwsup = false;
if (!clkdm->clktrctrl_mask)
return 0;
hwsup = omap2_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
clkdm->clktrctrl_mask);
if (hwsup) {
/* Disable HW transitions when we are changing deps */
_disable_hwsup(clkdm);
_clkdm_del_autodeps(clkdm);
_enable_hwsup(clkdm);
} else {
if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
omap3_clkdm_sleep(clkdm);
}
return 0;
}
struct clkdm_ops omap2_clkdm_operations = {
.clkdm_add_wkdep = omap2_clkdm_add_wkdep,
.clkdm_del_wkdep = omap2_clkdm_del_wkdep,
@ -267,6 +313,6 @@ struct clkdm_ops omap3_clkdm_operations = {
.clkdm_wakeup = omap3_clkdm_wakeup,
.clkdm_allow_idle = omap3_clkdm_allow_idle,
.clkdm_deny_idle = omap3_clkdm_deny_idle,
.clkdm_clk_enable = omap2_clkdm_clk_enable,
.clkdm_clk_disable = omap2_clkdm_clk_disable,
.clkdm_clk_enable = omap3xxx_clkdm_clk_enable,
.clkdm_clk_disable = omap3xxx_clkdm_clk_disable,
};

1
arch/arm/mach-omap2/cm-regbits-34xx.h
View File

@ -67,6 +67,7 @@
#define OMAP3430_EN_IVA2_DPLL_MASK (0x7 << 0)
/* CM_IDLEST_IVA2 */
#define OMAP3430_ST_IVA2_SHIFT 0
#define OMAP3430_ST_IVA2_MASK (1 << 0)
/* CM_IDLEST_PLL_IVA2 */

2
arch/arm/mach-omap2/omap-wakeupgen.c
View File

@ -46,7 +46,7 @@
static void __iomem *wakeupgen_base;
static void __iomem *sar_base;
static DEFINE_SPINLOCK(wakeupgen_lock);
static unsigned int irq_target_cpu[NR_IRQS];
static unsigned int irq_target_cpu[MAX_IRQS];
static unsigned int irq_banks = MAX_NR_REG_BANKS;
static unsigned int max_irqs = MAX_IRQS;
static unsigned int omap_secure_apis;

1
arch/arm/mach-omap2/omap_hwmod.c
View File

@ -1889,6 +1889,7 @@ static int _enable(struct omap_hwmod *oh)
_enable_sysc(oh);
}
} else {
_omap4_disable_module(oh);
_disable_clocks(oh);
pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n",
oh->name, r);

15
arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
View File

@ -100,9 +100,9 @@ static struct omap_hwmod omap3xxx_mpu_hwmod = {
/* IVA2 (IVA2) */
static struct omap_hwmod_rst_info omap3xxx_iva_resets[] = {
{ .name = "logic", .rst_shift = 0 },
{ .name = "seq0", .rst_shift = 1 },
{ .name = "seq1", .rst_shift = 2 },
{ .name = "logic", .rst_shift = 0, .st_shift = 8 },
{ .name = "seq0", .rst_shift = 1, .st_shift = 9 },
{ .name = "seq1", .rst_shift = 2, .st_shift = 10 },
};
static struct omap_hwmod omap3xxx_iva_hwmod = {
@ -112,6 +112,15 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
.rst_lines = omap3xxx_iva_resets,
.rst_lines_cnt = ARRAY_SIZE(omap3xxx_iva_resets),
.main_clk = "iva2_ck",
.prcm = {
.omap2 = {
.module_offs = OMAP3430_IVA2_MOD,
.prcm_reg_id = 1,
.module_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT,
.idlest_reg_id = 1,
.idlest_idle_bit = OMAP3430_ST_IVA2_SHIFT,
}
},
};
/* timer class */

12
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
View File

@ -4210,7 +4210,7 @@ static struct omap_hwmod_ocp_if omap44xx_dsp__iva = {
};
/* dsp -> sl2if */
static struct omap_hwmod_ocp_if omap44xx_dsp__sl2if = {
static struct omap_hwmod_ocp_if __maybe_unused omap44xx_dsp__sl2if = {
.master = &omap44xx_dsp_hwmod,
.slave = &omap44xx_sl2if_hwmod,
.clk = "dpll_iva_m5x2_ck",
@ -4828,7 +4828,7 @@ static struct omap_hwmod_ocp_if omap44xx_l3_main_2__iss = {
};
/* iva -> sl2if */
static struct omap_hwmod_ocp_if omap44xx_iva__sl2if = {
static struct omap_hwmod_ocp_if __maybe_unused omap44xx_iva__sl2if = {
.master = &omap44xx_iva_hwmod,
.slave = &omap44xx_sl2if_hwmod,
.clk = "dpll_iva_m5x2_ck",
@ -5362,7 +5362,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_wkup__scrm = {
};
/* l3_main_2 -> sl2if */
static struct omap_hwmod_ocp_if omap44xx_l3_main_2__sl2if = {
static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l3_main_2__sl2if = {
.master = &omap44xx_l3_main_2_hwmod,
.slave = &omap44xx_sl2if_hwmod,
.clk = "l3_div_ck",
@ -6032,7 +6032,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_abe__dmic,
&omap44xx_l4_abe__dmic_dma,
&omap44xx_dsp__iva,
&omap44xx_dsp__sl2if,
/* &omap44xx_dsp__sl2if, */
&omap44xx_l4_cfg__dsp,
&omap44xx_l3_main_2__dss,
&omap44xx_l4_per__dss,
@ -6068,7 +6068,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__i2c4,
&omap44xx_l3_main_2__ipu,
&omap44xx_l3_main_2__iss,
&omap44xx_iva__sl2if,
/* &omap44xx_iva__sl2if, */
&omap44xx_l3_main_2__iva,
&omap44xx_l4_wkup__kbd,
&omap44xx_l4_cfg__mailbox,
@ -6099,7 +6099,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_cfg__cm_core,
&omap44xx_l4_wkup__prm,
&omap44xx_l4_wkup__scrm,
&omap44xx_l3_main_2__sl2if,
/* &omap44xx_l3_main_2__sl2if, */
&omap44xx_l4_abe__slimbus1,
&omap44xx_l4_abe__slimbus1_dma,
&omap44xx_l4_per__slimbus2,

7
arch/arm/mach-omap2/timer.c
View File

@ -260,6 +260,7 @@ static u32 notrace dmtimer_read_sched_clock(void)
return 0;
}
#ifdef CONFIG_OMAP_32K_TIMER
/* Setup free-running counter for clocksource */
static int __init omap2_sync32k_clocksource_init(void)
{
@ -299,6 +300,12 @@ static int __init omap2_sync32k_clocksource_init(void)
return ret;
}
#else
static inline int omap2_sync32k_clocksource_init(void)
{
return -ENODEV;
}
#endif
static void __init omap2_gptimer_clocksource_init(int gptimer_id,
const char *fck_source)

11
arch/arm/plat-omap/sram.c
View File

@ -68,6 +68,7 @@
static unsigned long omap_sram_start;
static void __iomem *omap_sram_base;
static unsigned long omap_sram_skip;
static unsigned long omap_sram_size;
static void __iomem *omap_sram_ceil;
@ -106,6 +107,7 @@ static int is_sram_locked(void)
*/
static void __init omap_detect_sram(void)
{
omap_sram_skip = SRAM_BOOTLOADER_SZ;
if (cpu_class_is_omap2()) {
if (is_sram_locked()) {
if (cpu_is_omap34xx()) {
@ -113,6 +115,7 @@ static void __init omap_detect_sram(void)
if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) ||
(omap_type() == OMAP2_DEVICE_TYPE_SEC)) {
omap_sram_size = 0x7000; /* 28K */
omap_sram_skip += SZ_16K;
} else {
omap_sram_size = 0x8000; /* 32K */
}
@ -175,8 +178,10 @@ static void __init omap_map_sram(void)
return;
#ifdef CONFIG_OMAP4_ERRATA_I688
if (cpu_is_omap44xx()) {
omap_sram_start += PAGE_SIZE;
omap_sram_size -= SZ_16K;
}
#endif
if (cpu_is_omap34xx()) {
/*
@ -203,8 +208,8 @@ 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_io(omap_sram_base + SRAM_BOOTLOADER_SZ, 0,
omap_sram_size - SRAM_BOOTLOADER_SZ);
memset_io(omap_sram_base + omap_sram_skip, 0,
omap_sram_size - omap_sram_skip);
}
/*
@ -218,7 +223,7 @@ void *omap_sram_push_address(unsigned long size)
{
unsigned long available, new_ceil = (unsigned long)omap_sram_ceil;
available = omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ);
available = omap_sram_ceil - (omap_sram_base + omap_sram_skip);
if (size > available) {
pr_err("Not enough space in SRAM\n");