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Diffstat (limited to 'arch/arm/mach-omap2/clock34xx.h')
-rw-r--r--arch/arm/mach-omap2/clock34xx.h58
1 files changed, 37 insertions, 21 deletions
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index a2dcf574d98a..2c84717f9528 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -640,6 +640,12 @@ static const struct clksel omap_96m_alwon_fck_clksel[] = {
{ .parent = NULL }
};
+/*
+ * DPLL4 generates DPLL4_M2X2_CLK which is then routed into the PRM as
+ * PRM_96M_ALWON_(F)CLK. Two clocks then emerge from the PRM:
+ * 96M_ALWON_FCLK (called "omap_96m_alwon_fck" below) and
+ * CM_96K_(F)CLK.
+ */
static struct clk omap_96m_alwon_fck = {
.name = "omap_96m_alwon_fck",
.ops = &clkops_null,
@@ -652,28 +658,38 @@ static struct clk omap_96m_alwon_fck = {
.recalc = &omap2_clksel_recalc,
};
-static struct clk omap_96m_fck = {
- .name = "omap_96m_fck",
+static struct clk cm_96m_fck = {
+ .name = "cm_96m_fck",
.ops = &clkops_null,
.parent = &omap_96m_alwon_fck,
.flags = RATE_PROPAGATES,
.recalc = &followparent_recalc,
};
-static const struct clksel cm_96m_fck_clksel[] = {
- { .parent = &sys_ck, .rates = dpll_bypass_rates },
- { .parent = &dpll4_m2x2_ck, .rates = dpll_locked_rates },
+static const struct clksel_rate omap_96m_dpll_rates[] = {
+ { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 0 }
+};
+
+static const struct clksel_rate omap_96m_sys_rates[] = {
+ { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 0 }
+};
+
+static const struct clksel omap_96m_fck_clksel[] = {
+ { .parent = &cm_96m_fck, .rates = omap_96m_dpll_rates },
+ { .parent = &sys_ck, .rates = omap_96m_sys_rates },
{ .parent = NULL }
};
-static struct clk cm_96m_fck = {
- .name = "cm_96m_fck",
+static struct clk omap_96m_fck = {
+ .name = "omap_96m_fck",
.ops = &clkops_null,
- .parent = &dpll4_m2x2_ck,
+ .parent = &sys_ck,
.init = &omap2_init_clksel_parent,
- .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
- .clksel_mask = OMAP3430_ST_PERIPH_CLK_MASK,
- .clksel = cm_96m_fck_clksel,
+ .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
+ .clksel_mask = OMAP3430_SOURCE_96M_MASK,
+ .clksel = omap_96m_fck_clksel,
.flags = RATE_PROPAGATES,
.recalc = &omap2_clksel_recalc,
};
@@ -742,13 +758,13 @@ static struct clk omap_54m_fck = {
.ops = &clkops_null,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
- .clksel_mask = OMAP3430_SOURCE_54M,
+ .clksel_mask = OMAP3430_SOURCE_54M_MASK,
.clksel = omap_54m_clksel,
.flags = RATE_PROPAGATES,
.recalc = &omap2_clksel_recalc,
};
-static const struct clksel_rate omap_48m_96md2_rates[] = {
+static const struct clksel_rate omap_48m_cm96m_rates[] = {
{ .div = 2, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
{ .div = 0 }
};
@@ -759,7 +775,7 @@ static const struct clksel_rate omap_48m_alt_rates[] = {
};
static const struct clksel omap_48m_clksel[] = {
- { .parent = &cm_96m_fck, .rates = omap_48m_96md2_rates },
+ { .parent = &cm_96m_fck, .rates = omap_48m_cm96m_rates },
{ .parent = &sys_altclk, .rates = omap_48m_alt_rates },
{ .parent = NULL }
};
@@ -769,7 +785,7 @@ static struct clk omap_48m_fck = {
.ops = &clkops_null,
.init = &omap2_init_clksel_parent,
.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
- .clksel_mask = OMAP3430_SOURCE_48M,
+ .clksel_mask = OMAP3430_SOURCE_48M_MASK,
.clksel = omap_48m_clksel,
.flags = RATE_PROPAGATES,
.recalc = &omap2_clksel_recalc,
@@ -958,10 +974,10 @@ static const struct clksel_rate clkout2_src_54m_rates[] = {
};
static const struct clksel clkout2_src_clksel[] = {
- { .parent = &core_ck, .rates = clkout2_src_core_rates },
- { .parent = &sys_ck, .rates = clkout2_src_sys_rates },
- { .parent = &omap_96m_alwon_fck, .rates = clkout2_src_96m_rates },
- { .parent = &omap_54m_fck, .rates = clkout2_src_54m_rates },
+ { .parent = &core_ck, .rates = clkout2_src_core_rates },
+ { .parent = &sys_ck, .rates = clkout2_src_sys_rates },
+ { .parent = &cm_96m_fck, .rates = clkout2_src_96m_rates },
+ { .parent = &omap_54m_fck, .rates = clkout2_src_54m_rates },
{ .parent = NULL }
};
@@ -2782,8 +2798,8 @@ static struct clk mcbsp4_ick = {
};
static const struct clksel mcbsp_234_clksel[] = {
- { .parent = &per_96m_fck, .rates = common_mcbsp_96m_rates },
- { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
+ { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates },
+ { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
{ .parent = NULL }
};