ARM: OMAP4: PM: Add support for OMAP4 dpll api's

Most of the dpll api's from dpll.c are reused for OMAP4.
This patch does extend a few api's for OMAP4 support.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 5cb2dcb5b23e..61ee23596ea8 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -249,6 +249,11 @@ u32 omap2_get_dpll_rate(struct clk *clk)
                 if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
                     v == OMAP3XXX_EN_DPLL_FRBYPASS)
                         return dd->clk_bypass->rate;
+        } else if (cpu_is_omap44xx()) {
+                if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
+                    v == OMAP4XXX_EN_DPLL_FRBYPASS ||
+                    v == OMAP4XXX_EN_DPLL_MNBYPASS)
+                        return dd->clk_bypass->rate;
         }
 
         v = __raw_readl(dd->mult_div1_reg);