OMAP4: clocks: add dummy clock for mailbox

In omap4, there is no explicit configuration register to enable mailbox clocks.
Defining dummy clock for mailbox clock module to keep the mailbox driver
backward compatible with previous omaps.

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>
Acked-by: Benoît Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 4fa62f9496c0316ee84901ea2ee9d7cf94f77129..7a8e27bcab420362076a8d85691b664d81d352e2 100644 (file)
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3207,6 +3207,7 @@ static struct omap_clk omap44xx_clks[] = {
        CLK(NULL,       "usim_fclk",                    &usim_fclk,     CK_443X),
        CLK(NULL,       "usim_fck",                     &usim_fck,      CK_443X),
        CLK("omap_wdt", "fck",                          &wd_timer2_fck, CK_443X),
+       CLK(NULL,       "mailboxes_ick",                &dummy_ck,      CK_443X),
        CLK(NULL,       "wd_timer3_fck",                &wd_timer3_fck, CK_443X),
        CLK(NULL,       "stm_clk_div_ck",               &stm_clk_div_ck,        CK_443X),
        CLK(NULL,       "trace_clk_div_ck",             &trace_clk_div_ck,      CK_443X),