msm: clock-8960: Vote for cfpb in the active set
Request cfpb at 64MHz while the cpu is active. The sleep set is
left at 0 so that the cfpb can be turned off during
power-collapse.
Change-Id: I7c9b55d39f8b84f5369a8bee8eee7adadcf9788c
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/clock-8960.c b/arch/arm/mach-msm/clock-8960.c
index 734b1fe..ee122ec 100644
--- a/arch/arm/mach-msm/clock-8960.c
+++ b/arch/arm/mach-msm/clock-8960.c
@@ -5159,6 +5159,7 @@
CLK_LOOKUP("afab_a_clk", afab_a_clk.c, NULL),
CLK_LOOKUP("cfpb_clk", cfpb_clk.c, NULL),
CLK_LOOKUP("cfpb_a_clk", cfpb_a_clk.c, NULL),
+ CLK_LOOKUP("cfpb_a_clk", cfpb_a_clk.c, "clock-8960"),
CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
@@ -5821,6 +5822,7 @@
{
int rc;
struct clk *mmfpb_a_clk = clk_get_sys("clock-8960", "mmfpb_a_clk");
+ struct clk *cfpb_a_clk = clk_get_sys("clock-8960", "cfpb_a_clk");
/* Vote for MMFPB to be at least 76.8MHz when an Apps CPU is active. */
if (WARN(IS_ERR(mmfpb_a_clk), "mmfpb_a_clk not found (%ld)\n",
@@ -5833,6 +5835,16 @@
if (WARN(rc, "mmfpb_a_clk not enabled (%d)\n", rc))
return rc;
+ /* Vote for CFPB to be at least 64MHz when an Apps CPU is active. */
+ if (WARN(IS_ERR(cfpb_a_clk), "cfpb_a_clk not found (%ld)\n",
+ PTR_ERR(cfpb_a_clk)))
+ return PTR_ERR(cfpb_a_clk);
+ rc = clk_set_min_rate(cfpb_a_clk, 64000000);
+ if (WARN(rc, "cfpb_a_clk rate was not set (%d)\n", rc))
+ return rc;
+ rc = clk_enable(cfpb_a_clk);
+ if (WARN(rc, "cfpb_a_clk not enabled (%d)\n", rc))
+ return rc;
return local_unvote_sys_vdd(HIGH);
}