[PATCH v2] ARM: omap4: clock data: Add missing clkdm association for dpll_usb
Rajendra Nayak
rnayak at ti.com
Thu Jan 31 06:35:12 EST 2013
dpll_usb needs the clkdm association so the clkdm can be
turned on before a relock. All other dplls for omap4 belong
to the ALWON (always on) domain.
The association was present as part of the older data file
(clock44xx_data.c) but looks like got accidently dropped with
the common clk convertion.
More details of the patch which fixed this up in the older
data file can be dound here..
http://www.spinics.net/lists/linux-omap/msg63076.html
Adding the .clkdm_name as part of the clk_hw_omap struct also
means a new .init needs to be part of the clk_ops for dpll_usb
to initialise the clkdm.
Signed-off-by: Rajendra Nayak <rnayak at ti.com>
---
arch/arm/mach-omap2/cclock44xx_data.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index a2cc046..e71a19c 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -595,15 +595,26 @@ static const char *dpll_usb_ck_parents[] = {
static struct clk dpll_usb_ck;
+static const struct clk_ops dpll_usb_ck_ops = {
+ .enable = &omap3_noncore_dpll_enable,
+ .disable = &omap3_noncore_dpll_disable,
+ .recalc_rate = &omap3_dpll_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_noncore_dpll_set_rate,
+ .get_parent = &omap2_init_dpll_parent,
+ .init = &omap2_init_clk_clkdm,
+};
+
static struct clk_hw_omap dpll_usb_ck_hw = {
.hw = {
.clk = &dpll_usb_ck,
},
.dpll_data = &dpll_usb_dd,
+ .clkdm_name = "l3_init_clkdm",
.ops = &clkhwops_omap3_dpll,
};
-DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_ck_ops);
+DEFINE_STRUCT_CLK(dpll_usb_ck, dpll_usb_ck_parents, dpll_usb_ck_ops);
static const char *dpll_usb_clkdcoldo_ck_parents[] = {
"dpll_usb_ck",
--
1.7.9.5
More information about the linux-arm-kernel
mailing list