diff options
Diffstat (limited to 'arch/arm/mach-omap2/gpmc.c')
-rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index bd8cb5974726..7027cdc1ba49 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c | |||
@@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void) | |||
505 | void __init gpmc_init(void) | 505 | void __init gpmc_init(void) |
506 | { | 506 | { |
507 | u32 l; | 507 | u32 l; |
508 | char *ck; | 508 | char *ck = NULL; |
509 | 509 | ||
510 | if (cpu_is_omap24xx()) { | 510 | if (cpu_is_omap24xx()) { |
511 | ck = "core_l3_ck"; | 511 | ck = "core_l3_ck"; |
@@ -521,6 +521,9 @@ void __init gpmc_init(void) | |||
521 | l = OMAP44XX_GPMC_BASE; | 521 | l = OMAP44XX_GPMC_BASE; |
522 | } | 522 | } |
523 | 523 | ||
524 | if (WARN_ON(!ck)) | ||
525 | return; | ||
526 | |||
524 | gpmc_l3_clk = clk_get(NULL, ck); | 527 | gpmc_l3_clk = clk_get(NULL, ck); |
525 | if (IS_ERR(gpmc_l3_clk)) { | 528 | if (IS_ERR(gpmc_l3_clk)) { |
526 | printk(KERN_ERR "Could not get GPMC clock %s\n", ck); | 529 | printk(KERN_ERR "Could not get GPMC clock %s\n", ck); |
@@ -534,6 +537,8 @@ void __init gpmc_init(void) | |||
534 | BUG(); | 537 | BUG(); |
535 | } | 538 | } |
536 | 539 | ||
540 | clk_enable(gpmc_l3_clk); | ||
541 | |||
537 | l = gpmc_read_reg(GPMC_REVISION); | 542 | l = gpmc_read_reg(GPMC_REVISION); |
538 | printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); | 543 | printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); |
539 | /* Set smart idle mode and automatic L3 clock gating */ | 544 | /* Set smart idle mode and automatic L3 clock gating */ |