DPLL4 M, M3, M4, M5 and M6 field width has been increased by 1 bit in
3630. This patch has changes to accommodate this in CM dynamically based
on chip version.
Signed-off-by: Vishwanath BS <vishwanath...@ti.com>
---
arch/arm/mach-omap2/clock34xx_data.c | 153 ++++++++++++++++++++++++++++++-
arch/arm/mach-omap2/clock44xx_data.c | 2 +-
arch/arm/mach-omap2/cm-regbits-34xx.h | 9 ++-
arch/arm/plat-omap/include/plat/clock.h | 1 +
4 files changed, 160 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-omap2/clock34xx_data.c
b/arch/arm/mach-omap2/clock34xx_data.c
index 9aac354..fa0476c
--- a/arch/arm/mach-omap2/clock34xx_data.c
+++ b/arch/arm/mach-omap2/clock34xx_data.c
@@ -236,6 +236,42 @@ static const struct clksel_rate div16_dpll_rates[] = {
{ .div = 0 }
};
+static const struct clksel_rate div32_dpll_rates[] = {
+ { .div = 1, .val = 1, .flags = RATE_IN_36XX | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_36XX },
+ { .div = 3, .val = 3, .flags = RATE_IN_36XX },
+ { .div = 4, .val = 4, .flags = RATE_IN_36XX },
+ { .div = 5, .val = 5, .flags = RATE_IN_36XX },
+ { .div = 6, .val = 6, .flags = RATE_IN_36XX },
+ { .div = 7, .val = 7, .flags = RATE_IN_36XX },
+ { .div = 8, .val = 8, .flags = RATE_IN_36XX },
+ { .div = 9, .val = 9, .flags = RATE_IN_36XX },
+ { .div = 10, .val = 10, .flags = RATE_IN_36XX },
+ { .div = 11, .val = 11, .flags = RATE_IN_36XX },
+ { .div = 12, .val = 12, .flags = RATE_IN_36XX },
+ { .div = 13, .val = 13, .flags = RATE_IN_36XX },
+ { .div = 14, .val = 14, .flags = RATE_IN_36XX },
+ { .div = 15, .val = 15, .flags = RATE_IN_36XX },
+ { .div = 16, .val = 16, .flags = RATE_IN_36XX },
+ { .div = 17, .val = 17, .flags = RATE_IN_36XX },
+ { .div = 18, .val = 18, .flags = RATE_IN_36XX },
+ { .div = 19, .val = 19, .flags = RATE_IN_36XX },
+ { .div = 20, .val = 20, .flags = RATE_IN_36XX },
+ { .div = 21, .val = 21, .flags = RATE_IN_36XX },
+ { .div = 22, .val = 22, .flags = RATE_IN_36XX },
+ { .div = 23, .val = 23, .flags = RATE_IN_36XX },
+ { .div = 24, .val = 24, .flags = RATE_IN_36XX },
+ { .div = 25, .val = 25, .flags = RATE_IN_36XX },
+ { .div = 26, .val = 26, .flags = RATE_IN_36XX },
+ { .div = 27, .val = 27, .flags = RATE_IN_36XX },
+ { .div = 28, .val = 28, .flags = RATE_IN_36XX },
+ { .div = 29, .val = 29, .flags = RATE_IN_36XX },
+ { .div = 30, .val = 30, .flags = RATE_IN_36XX },
+ { .div = 31, .val = 31, .flags = RATE_IN_36XX },
+ { .div = 32, .val = 32, .flags = RATE_IN_36XX },
+ { .div = 0 }
+};
+
/* DPLL1 */
/* MPU clock source */
/* Type: DPLL */
@@ -552,6 +588,33 @@ static struct dpll_data dpll4_dd = {
.rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE
};
+/* DPLL4 */
+/* Supplies 96MHz, 54Mhz TV DAC, DSS fclk, CAM sensor clock, emul trace clk */
+/* Type: DPLL */
+static struct dpll_data dpll4_dd_3630 = {
+ .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL2),
+ .mult_mask = OMAP3630_PERIPH_DPLL_MULT_MASK,
+ .div1_mask = OMAP3430_PERIPH_DPLL_DIV_MASK,
+ .clk_bypass = &sys_ck,
+ .clk_ref = &sys_ck,
+ .freqsel_mask = OMAP3430_PERIPH_DPLL_FREQSEL_MASK,
+ .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
+ .enable_mask = OMAP3430_EN_PERIPH_DPLL_MASK,
+ .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
+ .auto_recal_bit = OMAP3430_EN_PERIPH_DPLL_DRIFTGUARD_SHIFT,
+ .recal_en_bit = OMAP3430_PERIPH_DPLL_RECAL_EN_SHIFT,
+ .recal_st_bit = OMAP3430_PERIPH_DPLL_ST_SHIFT,
+ .autoidle_reg = OMAP_CM_REGADDR(PLL_MOD, CM_AUTOIDLE),
+ .autoidle_mask = OMAP3430_AUTO_PERIPH_DPLL_MASK,
+ .idlest_reg = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST),
+ .idlest_mask = OMAP3430_ST_PERIPH_CLK_MASK,
+ .max_multiplier = OMAP3_MAX_DPLL_MULT,
+ .min_divider = 1,
+ .max_divider = OMAP3_MAX_DPLL_DIV,
+ .rate_tolerance = DEFAULT_DPLL_RATE_TOLERANCE,
+ .flags = DPLL_J_TYPE
+};
+
static struct clk dpll4_ck = {
.name = "dpll4_ck",
.ops = &clkops_noncore_dpll_ops,
@@ -563,6 +626,17 @@ static struct clk dpll4_ck = {
.recalc = &omap3_dpll_recalc,
};
+static struct clk dpll4_ck_3630 = {
+ .name = "dpll4_ck",
+ .ops = &clkops_noncore_dpll_ops,
+ .parent = &sys_ck,
+ .dpll_data = &dpll4_dd_3630,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_dpll4_set_rate,
+ .clkdm_name = "dpll4_clkdm",
+ .recalc = &omap3_dpll_recalc,
+};
+
/*
* This virtual clock provides the CLKOUTX2 output from the DPLL if the
* DPLL isn't bypassed --
@@ -581,6 +655,11 @@ static const struct clksel div16_dpll4_clksel[] = {
{ .parent = NULL }
};
+static const struct clksel div32_dpll4_clksel[] = {
+ { .parent = &dpll4_ck, .rates = div32_dpll_rates },
+ { .parent = NULL }
+};
+
/* This virtual clock is the source for dpll4_m2x2_ck */
static struct clk dpll4_m2_ck = {
.name = "dpll4_m2_ck",
@@ -594,6 +673,18 @@ static struct clk dpll4_m2_ck = {
.recalc = &omap2_clksel_recalc,
};
+static struct clk dpll4_m2_ck_3630 = {
+ .name = "dpll4_m2_ck",
+ .ops = &clkops_null,
+ .parent = &dpll4_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430_CM_CLKSEL3),
+ .clksel_mask = OMAP3630_DIV_96M_MASK,
+ .clksel = div32_dpll4_clksel,
+ .clkdm_name = "dpll4_clkdm",
+ .recalc = &omap2_clksel_recalc,
+};
+
/* The PWRDN bit is apparently only available on 3430ES2 and above */
static struct clk dpll4_m2x2_ck = {
.name = "dpll4_m2x2_ck",
@@ -666,6 +757,18 @@ static struct clk dpll4_m3_ck = {
.recalc = &omap2_clksel_recalc,
};
+static struct clk dpll4_m3_ck_3630 = {
+ .name = "dpll4_m3_ck",
+ .ops = &clkops_null,
+ .parent = &dpll4_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL),
+ .clksel_mask = OMAP3630_CLKSEL_TV_MASK,
+ .clksel = div32_dpll4_clksel,
+ .clkdm_name = "dpll4_clkdm",
+ .recalc = &omap2_clksel_recalc,
+};
+
/* The PWRDN bit is apparently only available on 3430ES2 and above */
static struct clk dpll4_m3x2_ck = {
.name = "dpll4_m3x2_ck",
@@ -754,6 +857,20 @@ static struct clk dpll4_m4_ck = {
.round_rate = &omap2_clksel_round_rate,
};
+static struct clk dpll4_m4_ck_3630 = {
+ .name = "dpll4_m4_ck",
+ .ops = &clkops_null,
+ .parent = &dpll4_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL),
+ .clksel_mask = OMAP3630_CLKSEL_DSS1_MASK,
+ .clksel = div32_dpll4_clksel,
+ .clkdm_name = "dpll4_clkdm",
+ .recalc = &omap2_clksel_recalc,
+ .set_rate = &omap2_clksel_set_rate,
+ .round_rate = &omap2_clksel_round_rate,
+};
+
/* The PWRDN bit is apparently only available on 3430ES2 and above */
static struct clk dpll4_m4x2_ck = {
.name = "dpll4_m4x2_ck",
@@ -779,6 +896,18 @@ static struct clk dpll4_m5_ck = {
.recalc = &omap2_clksel_recalc,
};
+static struct clk dpll4_m5_ck_3630 = {
+ .name = "dpll4_m5_ck",
+ .ops = &clkops_null,
+ .parent = &dpll4_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL),
+ .clksel_mask = OMAP3630_CLKSEL_CAM_MASK,
+ .clksel = div32_dpll4_clksel,
+ .clkdm_name = "dpll4_clkdm",
+ .recalc = &omap2_clksel_recalc,
+};
+
/* The PWRDN bit is apparently only available on 3430ES2 and above */
static struct clk dpll4_m5x2_ck = {
.name = "dpll4_m5x2_ck",
@@ -804,6 +933,18 @@ static struct clk dpll4_m6_ck = {
.recalc = &omap2_clksel_recalc,
};
+static struct clk dpll4_m6_ck_3630 = {
+ .name = "dpll4_m6_ck",
+ .ops = &clkops_null,
+ .parent = &dpll4_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1),
+ .clksel_mask = OMAP3630_DIV_DPLL4_MASK,
+ .clksel = div32_dpll4_clksel,
+ .clkdm_name = "dpll4_clkdm",
+ .recalc = &omap2_clksel_recalc,
+};
+
/* The PWRDN bit is apparently only available on 3430ES2 and above */
static struct clk dpll4_m6x2_ck = {
.name = "dpll4_m6x2_ck",
@@ -3241,8 +3382,16 @@ int __init omap2_clk_init(void)
cpu_clkflg |= CK_3430ES2;
}
}
- if (cpu_is_omap3630())
- dpll4_ck.dpll_data->flags |= DPLL_J_TYPE;
+ if (cpu_is_omap3630()) {
+ cpu_mask |= RATE_IN_36XX;
+ cpu_clkflg |= CK_36XX;
+ dpll4_ck = dpll4_ck_3630;
+ dpll4_m2_ck = dpll4_m2_ck_3630;
+ dpll4_m3_ck = dpll4_m3_ck_3630;
+ dpll4_m4_ck = dpll4_m4_ck_3630;
+ dpll4_m5_ck = dpll4_m5_ck_3630;
+ dpll4_m6_ck = dpll4_m6_ck_3630;
+ }
clk_init(&omap2_clk_functions);
diff --git a/arch/arm/mach-omap2/clock44xx_data.c
b/arch/arm/mach-omap2/clock44xx_data.c
index 7347246..fe73cf0
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -980,6 +980,7 @@ static struct dpll_data dpll_usb_dd = {
.max_multiplier = OMAP4430_MAX_DPLL_MULT,
.max_divider = OMAP4430_MAX_DPLL_DIV,
.min_divider = 1,
+ .flags = DPLL_J_TYPE | DPLL_NO_DCO_SEL
};
@@ -2736,7 +2737,6 @@ int __init omap2_clk_init(void)
if (cpu_is_omap44xx()) {
cpu_mask = RATE_IN_4430;
cpu_clkflg = CK_443X;
- dpll_usb_ck.dpll_data->flags |= DPLL_NO_DCO_SEL | DPLL_J_TYPE;
}
clk_init(&omap2_clk_functions);
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h
b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 6f2802b..2925a93
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -516,7 +516,8 @@
/* CM_CLKSEL2_PLL */
#define OMAP3430_PERIPH_DPLL_MULT_SHIFT 8
-#define OMAP3430_PERIPH_DPLL_MULT_MASK (0xfff << 8)
+#define OMAP3430_PERIPH_DPLL_MULT_MASK (0x7ff << 8)
+#define OMAP3630_PERIPH_DPLL_MULT_MASK (0xfff << 8)
#define OMAP3430_PERIPH_DPLL_DIV_SHIFT 0
#define OMAP3430_PERIPH_DPLL_DIV_MASK (0x7f << 0)
#define OMAP3630_PERIPH_DPLL_DCO_SEL_SHIFT 21
@@ -527,6 +528,7 @@
/* CM_CLKSEL3_PLL */
#define OMAP3430_DIV_96M_SHIFT 0
#define OMAP3430_DIV_96M_MASK (0x1f << 0)
+#define OMAP3630_DIV_96M_MASK (0x3f << 0)
/* CM_CLKSEL4_PLL */
#define OMAP3430ES2_PERIPH2_DPLL_MULT_SHIFT 8
@@ -573,8 +575,10 @@
/* CM_CLKSEL_DSS */
#define OMAP3430_CLKSEL_TV_SHIFT 8
#define OMAP3430_CLKSEL_TV_MASK (0x1f << 8)
+#define OMAP3630_CLKSEL_TV_MASK (0x3f << 8)
#define OMAP3430_CLKSEL_DSS1_SHIFT 0
#define OMAP3430_CLKSEL_DSS1_MASK (0x1f << 0)
+#define OMAP3630_CLKSEL_DSS1_MASK (0x3f << 0)
/* CM_SLEEPDEP_DSS specific bits */
@@ -602,7 +606,7 @@
/* CM_CLKSEL_CAM */
#define OMAP3430_CLKSEL_CAM_SHIFT 0
#define OMAP3430_CLKSEL_CAM_MASK (0x1f << 0)
-
+#define OMAP3630_CLKSEL_CAM_MASK (0x3f << 0)
/* CM_SLEEPDEP_CAM specific bits */
/* CM_CLKSTCTRL_CAM */
@@ -697,6 +701,7 @@
/* CM_CLKSEL1_EMU */
#define OMAP3430_DIV_DPLL4_SHIFT 24
#define OMAP3430_DIV_DPLL4_MASK (0x1f << 24)
+#define OMAP3630_DIV_DPLL4_MASK (0x3f << 24)
#define OMAP3430_DIV_DPLL3_SHIFT 16
#define OMAP3430_DIV_DPLL3_MASK (0x1f << 16)
#define OMAP3430_CLKSEL_TRACECLK_SHIFT 11
diff --git a/arch/arm/plat-omap/include/plat/clock.h
b/arch/arm/plat-omap/include/plat/clock.h
index 15d0d9a..e3f1eb3 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -162,6 +162,7 @@ extern const struct clkops clkops_null;
#define RATE_IN_343X (1 << 3) /* rates common to all 343X */
#define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */
#define RATE_IN_4430 (1 << 5)
+#define RATE_IN_36XX (1 << 6)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
--
1.5.6.3
--
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