diff options
| -rw-r--r-- | arch/arm/mach-omap2/mailbox.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 6519716571c..52a981cb8fd 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -41,6 +41,8 @@ #define SOFTRESET (1 << 1) #define SMARTIDLE (2 << 3) #define OMAP4_SOFTRESET (1 << 0) +#define OMAP4_NOIDLE (1 << 2) +#define OMAP4_SMARTIDLE (2 << 2) /* SYSSTATUS: register bit definition */ #define RESETDONE (1 << 0) @@ -131,7 +133,10 @@ static int omap2_mbox_startup(struct omap_mbox *mbox) l = mbox_read_reg(MAILBOX_REVISION); pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); - l = SMARTIDLE | AUTOIDLE; + if (cpu_is_omap44xx()) + l = OMAP4_SMARTIDLE; + else + l = SMARTIDLE | AUTOIDLE; mbox_write_reg(l, MAILBOX_SYSCONFIG); omap2_mbox_enable_irq(mbox, IRQ_RX); |