@@ -67,38 +67,61 @@ static const struct clksel *_omap2_get_clksel_by_parent(struct clk *clk,
return clks;
}
-/*
- * Converts encoded control register address into a full address
- * On error, the return value (parent_div) will be 0.
+/**
+ * _omap2_clksel_get_src_field - find the new clksel divisor to use
+ * @src_clk: planned new parent struct clk *
+ * @clk: struct clk * that is being reparented
+ * @field_val: pointer to a u32 to contain the register data for the divisor
+ *
+ * Given an intended new parent struct clk * @src_clk, and the struct
+ * clk * @clk to the clock that is being reparented, find the
+ * appropriate rate divisor for the new clock (returned as the return
+ * value), and the corresponding register bitfield data to program to
+ * reach that divisor (returned in the u32 pointed to by @field_val).
+ * Returns 0 on error, or returns the newly-selected divisor upon
+ * success (in this latter case, the corresponding register bitfield
+ * value is passed back in the variable pointed to by @field_val)
*/
-static u32 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk,
- u32 *field_val)
+static u8 _omap2_clksel_get_src_field(struct clk *src_clk, struct clk *clk,
+ u32 *field_val)
{
const struct clksel *clks;
- const struct clksel_rate *clkr;
+ const struct clksel_rate *clkr, *max_clkr;
+ u8 max_div = 0;
clks = _omap2_get_clksel_by_parent(clk, src_clk);
if (!clks)
return 0;
+ /*
+ * Find the highest divisor (e.g., the one resulting in the
+ * lowest rate) to use as the default. This should avoid
+ * clock rates that are too high for the device. XXX A better
+ * solution here would be to try to determine if there is a
+ * divisor matching the original clock rate before the parent
+ * switch, and if it cannot be found, to fall back to the
+ * highest divisor.
+ */
for (clkr = clks->rates; clkr->div; clkr++) {
- if (clkr->flags & cpu_mask && clkr->flags & DEFAULT_RATE)
- break; /* Found the default rate for this platform */
+ if (!(clkr->flags & cpu_mask))
+ continue;
+
+ if (clkr->div > max_div) {
+ max_div = clkr->div;
+ max_clkr = clkr;
+ }
}
- if (!clkr->div) {
- printk(KERN_ERR "clock: Could not find default rate for "
+ if (max_div == 0) {
+ WARN(1, "clock: Could not find divisor for "
"clock %s parent %s\n", clk->name,
src_clk->parent->name);
return 0;
}
- /* Should never happen. Add a clksel mask to the struct clk. */
- WARN_ON(clk->clksel_mask == 0);
+ *field_val = max_clkr->val;
- *field_val = clkr->val;
-
- return clkr->div;
+ return max_div;
}
@@ -177,8 +200,6 @@ unsigned long omap2_clksel_recalc(struct clk *clk)
*
* Finds 'best' divider value in an array based on the source and target
* rates. The divider array must be sorted with smallest divider first.
- * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT,
- * they are only settable as part of virtual_prcm set.
*
* Returns the rounded clock rate or returns 0xffffffff on error.
*/
@@ -380,7 +401,7 @@ int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent)
{
u32 field_val, v, parent_div;
- if (!clk->clksel)
+ if (!clk->clksel || !clk->clksel_mask)
return -EINVAL;
parent_div = _omap2_clksel_get_src_field(new_parent, clk, &field_val);
@@ -155,12 +155,12 @@ static struct clk apll54_ck = {
/* func_54m_ck */
static const struct clksel_rate func_54m_apll54_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 },
};
static const struct clksel_rate func_54m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 },
};
@@ -201,12 +201,12 @@ static struct clk func_96m_ck = {
/* func_48m_ck */
static const struct clksel_rate func_48m_apll96_rates[] = {
- { .div = 2, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 2, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 },
};
static const struct clksel_rate func_48m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 },
};
@@ -256,22 +256,22 @@ static struct clk wdt1_osc_ck = {
* flags fields, which mark them as 2420-only.
*/
static const struct clksel_rate common_clkout_src_core_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_clkout_src_sys_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_clkout_src_96m_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_clkout_src_54m_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 3, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -300,7 +300,7 @@ static struct clk sys_clkout_src = {
};
static const struct clksel_rate common_clkout_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 2, .val = 1, .flags = RATE_IN_24XX },
{ .div = 4, .val = 2, .flags = RATE_IN_24XX },
{ .div = 8, .val = 3, .flags = RATE_IN_24XX },
@@ -384,7 +384,7 @@ static struct clk emul_ck = {
*
*/
static const struct clksel_rate mpu_core_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_242X },
{ .div = 6, .val = 6, .flags = RATE_IN_242X },
@@ -420,7 +420,7 @@ static struct clk mpu_ck = { /* Control cpu */
* routed into a synchronizer and out of clocks abc.
*/
static const struct clksel_rate dsp_fck_core_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
@@ -450,7 +450,7 @@ static struct clk dsp_fck = {
/* DSP interface clock */
static const struct clksel_rate dsp_irate_ick_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 },
};
@@ -532,7 +532,7 @@ static struct clk iva1_mpu_int_ifck = {
static const struct clksel_rate core_l3_core_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_242X },
- { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 4, .val = 4, .flags = RATE_IN_24XX },
{ .div = 6, .val = 6, .flags = RATE_IN_24XX },
{ .div = 8, .val = 8, .flags = RATE_IN_242X },
{ .div = 12, .val = 12, .flags = RATE_IN_242X },
@@ -559,7 +559,7 @@ static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
/* usb_l4_ick */
static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
- { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -591,7 +591,7 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */
* this domain.
*/
static const struct clksel_rate l4_core_l3_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -622,7 +622,7 @@ static struct clk l4_ck = { /* used both as an ick and fck */
*/
static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
- { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
{ .div = 6, .val = 6, .flags = RATE_IN_242X },
@@ -730,7 +730,7 @@ static struct clk gfx_ick = {
/* XXX Add RATE_NOT_VALIDATED */
static const struct clksel_rate dss1_fck_sys_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -744,7 +744,7 @@ static const struct clksel_rate dss1_fck_core_rates[] = {
{ .div = 8, .val = 8, .flags = RATE_IN_24XX },
{ .div = 9, .val = 9, .flags = RATE_IN_24XX },
{ .div = 12, .val = 12, .flags = RATE_IN_24XX },
- { .div = 16, .val = 16, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 16, .val = 16, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -779,12 +779,12 @@ static struct clk dss1_fck = {
};
static const struct clksel_rate dss2_fck_sys_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate dss2_fck_48m_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -825,7 +825,7 @@ static struct clk dss_54m_fck = { /* Alt clk used in power management */
* functional clock parents.
*/
static const struct clksel_rate gpt_alt_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -1588,7 +1588,7 @@ static struct clk vlynq_ick = {
};
static const struct clksel_rate vlynq_fck_96m_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_242X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_242X },
{ .div = 0 }
};
@@ -1601,7 +1601,7 @@ static const struct clksel_rate vlynq_fck_core_rates[] = {
{ .div = 8, .val = 8, .flags = RATE_IN_242X },
{ .div = 9, .val = 9, .flags = RATE_IN_242X },
{ .div = 12, .val = 12, .flags = RATE_IN_242X },
- { .div = 16, .val = 16, .flags = RATE_IN_242X | DEFAULT_RATE },
+ { .div = 16, .val = 16, .flags = RATE_IN_242X },
{ .div = 18, .val = 18, .flags = RATE_IN_242X },
{ .div = 0 }
};
@@ -155,12 +155,12 @@ static struct clk apll54_ck = {
/* func_54m_ck */
static const struct clksel_rate func_54m_apll54_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 },
};
static const struct clksel_rate func_54m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 },
};
@@ -192,12 +192,12 @@ static struct clk core_ck = {
/* func_96m_ck */
static const struct clksel_rate func_96m_apll96_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 },
};
static const struct clksel_rate func_96m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_243X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_243X },
{ .div = 0 },
};
@@ -222,12 +222,12 @@ static struct clk func_96m_ck = {
/* func_48m_ck */
static const struct clksel_rate func_48m_apll96_rates[] = {
- { .div = 2, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 2, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 },
};
static const struct clksel_rate func_48m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 },
};
@@ -277,22 +277,22 @@ static struct clk wdt1_osc_ck = {
* flags fields, which mark them as 2420-only.
*/
static const struct clksel_rate common_clkout_src_core_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_clkout_src_sys_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_clkout_src_96m_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate common_clkout_src_54m_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 3, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -321,7 +321,7 @@ static struct clk sys_clkout_src = {
};
static const struct clksel_rate common_clkout_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 2, .val = 1, .flags = RATE_IN_24XX },
{ .div = 4, .val = 2, .flags = RATE_IN_24XX },
{ .div = 8, .val = 3, .flags = RATE_IN_24XX },
@@ -369,7 +369,7 @@ static struct clk emul_ck = {
*
*/
static const struct clksel_rate mpu_core_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 },
};
@@ -402,7 +402,7 @@ static struct clk mpu_ck = { /* Control cpu */
* routed into a synchronizer and out of clocks abc.
*/
static const struct clksel_rate dsp_fck_core_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
@@ -429,7 +429,7 @@ static struct clk dsp_fck = {
/* DSP interface clock */
static const struct clksel_rate dsp_irate_ick_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 3, .val = 3, .flags = RATE_IN_243X },
{ .div = 0 },
@@ -481,7 +481,7 @@ static struct clk iva2_1_ick = {
*/
static const struct clksel_rate core_l3_core_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
- { .div = 4, .val = 4, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 4, .val = 4, .flags = RATE_IN_24XX },
{ .div = 6, .val = 6, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -505,7 +505,7 @@ static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
/* usb_l4_ick */
static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
- { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -537,7 +537,7 @@ static struct clk usb_l4_ick = { /* FS-USB interface clock */
* this domain.
*/
static const struct clksel_rate l4_core_l3_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -568,7 +568,7 @@ static struct clk l4_ck = { /* used both as an ick and fck */
*/
static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
- { .div = 2, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_24XX },
{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
{ .div = 5, .val = 5, .flags = RATE_IN_243X },
@@ -673,7 +673,7 @@ static struct clk gfx_ick = {
*/
static const struct clksel_rate mdm_ick_core_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_243X },
- { .div = 4, .val = 4, .flags = RATE_IN_243X | DEFAULT_RATE },
+ { .div = 4, .val = 4, .flags = RATE_IN_243X },
{ .div = 6, .val = 6, .flags = RATE_IN_243X },
{ .div = 9, .val = 9, .flags = RATE_IN_243X },
{ .div = 0 }
@@ -718,7 +718,7 @@ static struct clk mdm_osc_ck = {
/* XXX Add RATE_NOT_VALIDATED */
static const struct clksel_rate dss1_fck_sys_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -732,7 +732,7 @@ static const struct clksel_rate dss1_fck_core_rates[] = {
{ .div = 8, .val = 8, .flags = RATE_IN_24XX },
{ .div = 9, .val = 9, .flags = RATE_IN_24XX },
{ .div = 12, .val = 12, .flags = RATE_IN_24XX },
- { .div = 16, .val = 16, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 16, .val = 16, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -767,12 +767,12 @@ static struct clk dss1_fck = {
};
static const struct clksel_rate dss2_fck_sys_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};
static const struct clksel_rate dss2_fck_48m_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -813,7 +813,7 @@ static struct clk dss_54m_fck = { /* Alt clk used in power management */
* functional clock parents.
*/
static const struct clksel_rate gpt_alt_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_24XX | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_24XX },
{ .div = 0 }
};
@@ -110,32 +110,32 @@ static struct clk virt_38_4m_ck = {
};
static const struct clksel_rate osc_sys_12m_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate osc_sys_13m_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate osc_sys_16_8m_rates[] = {
- { .div = 1, .val = 5, .flags = RATE_IN_3430ES2 | DEFAULT_RATE },
+ { .div = 1, .val = 5, .flags = RATE_IN_3430ES2 },
{ .div = 0 }
};
static const struct clksel_rate osc_sys_19_2m_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate osc_sys_26m_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 3, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate osc_sys_38_4m_rates[] = {
- { .div = 1, .val = 4, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 4, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -163,7 +163,7 @@ static struct clk osc_sys_ck = {
};
static const struct clksel_rate div2_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -213,7 +213,7 @@ static struct clk sys_clkout1 = {
/* CM CLOCKS */
static const struct clksel_rate div16_dpll_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 3, .val = 3, .flags = RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_343X },
@@ -233,7 +233,7 @@ static const struct clksel_rate div16_dpll_rates[] = {
};
static const struct clksel_rate div32_dpll4_rates_3630[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_36XX | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_36XX },
{ .div = 2, .val = 2, .flags = RATE_IN_36XX },
{ .div = 3, .val = 3, .flags = RATE_IN_36XX },
{ .div = 4, .val = 4, .flags = RATE_IN_36XX },
@@ -450,7 +450,7 @@ static struct clk dpll3_x2_ck = {
};
static const struct clksel_rate div31_dpll3_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 3, .val = 3, .flags = RATE_IN_3430ES2 },
{ .div = 4, .val = 4, .flags = RATE_IN_3430ES2 },
@@ -698,7 +698,7 @@ static struct clk omap_192m_alwon_fck = {
static const struct clksel_rate omap_96m_alwon_fck_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_36XX },
- { .div = 2, .val = 2, .flags = RATE_IN_36XX | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_36XX },
{ .div = 0 }
};
@@ -708,12 +708,12 @@ static const struct clksel omap_96m_alwon_fck_clksel[] = {
};
static const struct clksel_rate omap_96m_dpll_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate omap_96m_sys_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -799,12 +799,12 @@ static struct clk dpll4_m3x2_ck = {
};
static const struct clksel_rate omap_54m_d4m3x2_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate omap_54m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -825,12 +825,12 @@ static struct clk omap_54m_fck = {
};
static const struct clksel_rate omap_48m_cm96m_rates[] = {
- { .div = 2, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 2, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate omap_48m_alt_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -1049,22 +1049,22 @@ static struct clk dpll5_m2_ck = {
/* CM EXTERNAL CLOCK OUTPUTS */
static const struct clksel_rate clkout2_src_core_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate clkout2_src_sys_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate clkout2_src_96m_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate clkout2_src_54m_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 3, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -1090,7 +1090,7 @@ static struct clk clkout2_src_ck = {
};
static const struct clksel_rate sys_clkout2_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 2, .val = 1, .flags = RATE_IN_343X },
{ .div = 4, .val = 2, .flags = RATE_IN_343X },
{ .div = 8, .val = 3, .flags = RATE_IN_343X },
@@ -1125,7 +1125,7 @@ static struct clk corex2_fck = {
/* DPLL power domain clock controls */
static const struct clksel_rate div4_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_343X },
{ .div = 0 }
@@ -1161,7 +1161,7 @@ static struct clk mpu_ck = {
/* arm_fck is divided by two when DPLL1 locked; otherwise, passthrough mpu_ck */
static const struct clksel_rate arm_fck_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 2, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 },
};
@@ -1333,25 +1333,25 @@ static struct clk gfx_cg2_ck = {
static const struct clksel_rate sgx_core_rates[] = {
{ .div = 2, .val = 5, .flags = RATE_IN_36XX },
- { .div = 3, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 3, .val = 0, .flags = RATE_IN_343X },
{ .div = 4, .val = 1, .flags = RATE_IN_343X },
{ .div = 6, .val = 2, .flags = RATE_IN_343X },
{ .div = 0 },
};
static const struct clksel_rate sgx_192m_rates[] = {
- { .div = 1, .val = 4, .flags = RATE_IN_36XX | DEFAULT_RATE },
+ { .div = 1, .val = 4, .flags = RATE_IN_36XX },
{ .div = 0 },
};
static const struct clksel_rate sgx_corex2_rates[] = {
- { .div = 3, .val = 6, .flags = RATE_IN_36XX | DEFAULT_RATE },
+ { .div = 3, .val = 6, .flags = RATE_IN_36XX },
{ .div = 5, .val = 7, .flags = RATE_IN_36XX },
{ .div = 0 },
};
static const struct clksel_rate sgx_96m_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 3, .flags = RATE_IN_343X },
{ .div = 0 },
};
@@ -1576,12 +1576,12 @@ static struct clk i2c1_fck = {
* MCBSP 2, 3, 4 get their 96MHz clock from per_96m_fck.
*/
static const struct clksel_rate common_mcbsp_96m_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 }
};
static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 }
};
@@ -1714,7 +1714,7 @@ static struct clk hdq_fck = {
/* DPLL3-derived clock */
static const struct clksel_rate ssi_ssr_corex2_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 3, .val = 3, .flags = RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_343X },
@@ -2353,7 +2353,7 @@ static struct clk usbhost_ick = {
/* WKUP */
static const struct clksel_rate usim_96m_rates[] = {
- { .div = 2, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 2, .val = 3, .flags = RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_343X },
{ .div = 8, .val = 5, .flags = RATE_IN_343X },
{ .div = 10, .val = 6, .flags = RATE_IN_343X },
@@ -2361,7 +2361,7 @@ static const struct clksel_rate usim_96m_rates[] = {
};
static const struct clksel_rate usim_120m_rates[] = {
- { .div = 4, .val = 7, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 4, .val = 7, .flags = RATE_IN_343X },
{ .div = 8, .val = 8, .flags = RATE_IN_343X },
{ .div = 16, .val = 9, .flags = RATE_IN_343X },
{ .div = 20, .val = 10, .flags = RATE_IN_343X },
@@ -2951,22 +2951,22 @@ static struct clk mcbsp4_fck = {
/* More information: ARM Cortex-A8 Technical Reference Manual, sect 10.1 */
static const struct clksel_rate emu_src_sys_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_343X },
{ .div = 0 },
};
static const struct clksel_rate emu_src_core_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 0 },
};
static const struct clksel_rate emu_src_per_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 2, .flags = RATE_IN_343X },
{ .div = 0 },
};
static const struct clksel_rate emu_src_mpu_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 3, .flags = RATE_IN_343X },
{ .div = 0 },
};
@@ -2995,7 +2995,7 @@ static struct clk emu_src_ck = {
};
static const struct clksel_rate pclk_emu_rates[] = {
- { .div = 2, .val = 2, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 3, .val = 3, .flags = RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_343X },
{ .div = 6, .val = 6, .flags = RATE_IN_343X },
@@ -3019,7 +3019,7 @@ static struct clk pclk_fck = {
};
static const struct clksel_rate pclkx2_emu_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 3, .val = 3, .flags = RATE_IN_343X },
{ .div = 0 },
@@ -3069,7 +3069,7 @@ static struct clk traceclk_src_fck = {
};
static const struct clksel_rate traceclk_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_343X },
{ .div = 2, .val = 2, .flags = RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_343X },
{ .div = 0 },
@@ -20,18 +20,18 @@
/* clksel_rate data common to 24xx/343x */
const struct clksel_rate gpt_32k_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_343X },
{ .div = 0 }
};
const struct clksel_rate gpt_sys_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
+ { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X },
{ .div = 0 }
};
const struct clksel_rate gfx_l3_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_343X },
- { .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X | DEFAULT_RATE },
+ { .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_343X },
{ .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_343X },
{ .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_343X },
{ .div = 0 }
@@ -196,13 +196,12 @@ extern struct clk dummy_ck;
#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
/* Clksel_rate flags */
-#define DEFAULT_RATE (1 << 0)
-#define RATE_IN_242X (1 << 1)
-#define RATE_IN_243X (1 << 2)
-#define RATE_IN_343X (1 << 3) /* rates common to all 343X */
-#define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */
-#define RATE_IN_36XX (1 << 5)
-#define RATE_IN_4430 (1 << 6)
+#define RATE_IN_242X (1 << 0)
+#define RATE_IN_243X (1 << 1)
+#define RATE_IN_343X (1 << 2) /* rates common to all 343X */
+#define RATE_IN_3430ES2 (1 << 3) /* 3430ES2 rates only */
+#define RATE_IN_36XX (1 << 4)
+#define RATE_IN_4430 (1 << 5)
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)