diff options
Diffstat (limited to 'arch/arm/mach-omap1/clock.c')
| -rw-r--r-- | arch/arm/mach-omap1/clock.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 638490e62d5..f625f6dd228 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -432,8 +432,7 @@ static int omap1_clk_enable(struct clk *clk) } if (clk->flags & CLOCK_NO_IDLE_PARENT) - if (!cpu_is_omap24xx()) - omap1_clk_deny_idle(clk->parent); + omap1_clk_deny_idle(clk->parent); } ret = clk->enable(clk); @@ -454,8 +453,7 @@ static void omap1_clk_disable(struct clk *clk) if (likely(clk->parent)) { omap1_clk_disable(clk->parent); if (clk->flags & CLOCK_NO_IDLE_PARENT) - if (!cpu_is_omap24xx()) - omap1_clk_allow_idle(clk->parent); + omap1_clk_allow_idle(clk->parent); } } } @@ -471,7 +469,7 @@ static int omap1_clk_enable_generic(struct clk *clk) if (unlikely(clk->enable_reg == 0)) { printk(KERN_ERR "clock.c: Enable for %s without enable code\n", clk->name); - return 0; + return -EINVAL; } if (clk->flags & ENABLE_REG_32BIT) { @@ -651,10 +649,18 @@ int __init omap1_clk_init(void) int crystal_type = 0; /* Default 12 MHz */ u32 reg; +#ifdef CONFIG_DEBUG_LL + /* Resets some clocks that may be left on from bootloader, + * but leaves serial clocks on. + */ + omap_writel(0x3 << 29, MOD_CONF_CTRL_0); +#endif + /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */ reg = omap_readw(SOFT_REQ_REG) & (1 << 4); omap_writew(reg, SOFT_REQ_REG); - omap_writew(0, SOFT_REQ_REG2); + if (!cpu_is_omap15xx()) + omap_writew(0, SOFT_REQ_REG2); clk_init(&omap1_clk_functions); @@ -685,7 +691,7 @@ int __init omap1_clk_init(void) info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config); if (info != NULL) { - if (!cpu_is_omap1510()) + if (!cpu_is_omap15xx()) crystal_type = info->system_clock_type; } |