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OMAP4: clock data: Add SCRM auxiliary clock nodes
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Add support for auxiliary clocks nodes which are part of SCRM.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
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Rajendra Nayak authored and Paul Walmsley committed Dec 22, 2010
1 parent 768ab94 commit e0cb70c
Showing 1 changed file with 175 additions and 0 deletions.
175 changes: 175 additions & 0 deletions arch/arm/mach-omap2/clock44xx_data.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
#include "prm44xx.h"
#include "prm-regbits-44xx.h"
#include "control.h"
#include "scrm44xx.h"

/* OMAP4 modulemode control */
#define OMAP4430_MODULEMODE_HWCTRL 0
Expand Down Expand Up @@ -2821,6 +2822,168 @@ static struct clk trace_clk_div_ck = {
.set_rate = &omap2_clksel_set_rate,
};

/* SCRM aux clk nodes */

static const struct clksel auxclk_sel[] = {
{ .parent = &sys_clkin_ck, .rates = div_1_0_rates },
{ .parent = &dpll_core_m3x2_ck, .rates = div_1_1_rates },
{ .parent = &dpll_per_m3x2_ck, .rates = div_1_2_rates },
{ .parent = NULL },
};

static struct clk auxclk0_ck = {
.name = "auxclk0_ck",
.parent = &sys_clkin_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_omap2_dflt,
.clksel = auxclk_sel,
.clksel_reg = OMAP4_SCRM_AUXCLK0,
.clksel_mask = OMAP4_SRCSELECT_MASK,
.recalc = &omap2_clksel_recalc,
.enable_reg = OMAP4_SCRM_AUXCLK0,
.enable_bit = OMAP4_ENABLE_SHIFT,
};

static struct clk auxclk1_ck = {
.name = "auxclk1_ck",
.parent = &sys_clkin_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_omap2_dflt,
.clksel = auxclk_sel,
.clksel_reg = OMAP4_SCRM_AUXCLK1,
.clksel_mask = OMAP4_SRCSELECT_MASK,
.recalc = &omap2_clksel_recalc,
.enable_reg = OMAP4_SCRM_AUXCLK1,
.enable_bit = OMAP4_ENABLE_SHIFT,
};

static struct clk auxclk2_ck = {
.name = "auxclk2_ck",
.parent = &sys_clkin_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_omap2_dflt,
.clksel = auxclk_sel,
.clksel_reg = OMAP4_SCRM_AUXCLK2,
.clksel_mask = OMAP4_SRCSELECT_MASK,
.recalc = &omap2_clksel_recalc,
.enable_reg = OMAP4_SCRM_AUXCLK2,
.enable_bit = OMAP4_ENABLE_SHIFT,
};
static struct clk auxclk3_ck = {
.name = "auxclk3_ck",
.parent = &sys_clkin_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_omap2_dflt,
.clksel = auxclk_sel,
.clksel_reg = OMAP4_SCRM_AUXCLK3,
.clksel_mask = OMAP4_SRCSELECT_MASK,
.recalc = &omap2_clksel_recalc,
.enable_reg = OMAP4_SCRM_AUXCLK3,
.enable_bit = OMAP4_ENABLE_SHIFT,
};

static struct clk auxclk4_ck = {
.name = "auxclk4_ck",
.parent = &sys_clkin_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_omap2_dflt,
.clksel = auxclk_sel,
.clksel_reg = OMAP4_SCRM_AUXCLK4,
.clksel_mask = OMAP4_SRCSELECT_MASK,
.recalc = &omap2_clksel_recalc,
.enable_reg = OMAP4_SCRM_AUXCLK4,
.enable_bit = OMAP4_ENABLE_SHIFT,
};

static struct clk auxclk5_ck = {
.name = "auxclk5_ck",
.parent = &sys_clkin_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_omap2_dflt,
.clksel = auxclk_sel,
.clksel_reg = OMAP4_SCRM_AUXCLK5,
.clksel_mask = OMAP4_SRCSELECT_MASK,
.recalc = &omap2_clksel_recalc,
.enable_reg = OMAP4_SCRM_AUXCLK5,
.enable_bit = OMAP4_ENABLE_SHIFT,
};

static const struct clksel auxclkreq_sel[] = {
{ .parent = &auxclk0_ck, .rates = div_1_0_rates },
{ .parent = &auxclk1_ck, .rates = div_1_1_rates },
{ .parent = &auxclk2_ck, .rates = div_1_2_rates },
{ .parent = &auxclk3_ck, .rates = div_1_3_rates },
{ .parent = &auxclk4_ck, .rates = div_1_4_rates },
{ .parent = &auxclk5_ck, .rates = div_1_5_rates },
{ .parent = NULL },
};

static struct clk auxclkreq0_ck = {
.name = "auxclkreq0_ck",
.parent = &auxclk0_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_null,
.clksel = auxclkreq_sel,
.clksel_reg = OMAP4_SCRM_AUXCLKREQ0,
.clksel_mask = OMAP4_MAPPING_MASK,
.recalc = &omap2_clksel_recalc,
};

static struct clk auxclkreq1_ck = {
.name = "auxclkreq1_ck",
.parent = &auxclk1_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_null,
.clksel = auxclkreq_sel,
.clksel_reg = OMAP4_SCRM_AUXCLKREQ1,
.clksel_mask = OMAP4_MAPPING_MASK,
.recalc = &omap2_clksel_recalc,
};

static struct clk auxclkreq2_ck = {
.name = "auxclkreq2_ck",
.parent = &auxclk2_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_null,
.clksel = auxclkreq_sel,
.clksel_reg = OMAP4_SCRM_AUXCLKREQ2,
.clksel_mask = OMAP4_MAPPING_MASK,
.recalc = &omap2_clksel_recalc,
};

static struct clk auxclkreq3_ck = {
.name = "auxclkreq3_ck",
.parent = &auxclk3_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_null,
.clksel = auxclkreq_sel,
.clksel_reg = OMAP4_SCRM_AUXCLKREQ3,
.clksel_mask = OMAP4_MAPPING_MASK,
.recalc = &omap2_clksel_recalc,
};

static struct clk auxclkreq4_ck = {
.name = "auxclkreq4_ck",
.parent = &auxclk4_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_null,
.clksel = auxclkreq_sel,
.clksel_reg = OMAP4_SCRM_AUXCLKREQ4,
.clksel_mask = OMAP4_MAPPING_MASK,
.recalc = &omap2_clksel_recalc,
};

static struct clk auxclkreq5_ck = {
.name = "auxclkreq5_ck",
.parent = &auxclk5_ck,
.init = &omap2_init_clksel_parent,
.ops = &clkops_null,
.clksel = auxclkreq_sel,
.clksel_reg = OMAP4_SCRM_AUXCLKREQ5,
.clksel_mask = OMAP4_MAPPING_MASK,
.recalc = &omap2_clksel_recalc,
};

/*
* clkdev
*/
Expand Down Expand Up @@ -3076,6 +3239,18 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "uart3_ick", &dummy_ck, CK_443X),
CLK(NULL, "uart4_ick", &dummy_ck, CK_443X),
CLK("omap_wdt", "ick", &dummy_ck, CK_443X),
CLK(NULL, "auxclk0_ck", &auxclk0_ck, CK_443X),
CLK(NULL, "auxclk1_ck", &auxclk1_ck, CK_443X),
CLK(NULL, "auxclk2_ck", &auxclk2_ck, CK_443X),
CLK(NULL, "auxclk3_ck", &auxclk3_ck, CK_443X),
CLK(NULL, "auxclk4_ck", &auxclk4_ck, CK_443X),
CLK(NULL, "auxclk5_ck", &auxclk5_ck, CK_443X),
CLK(NULL, "auxclkreq0_ck", &auxclkreq0_ck, CK_443X),
CLK(NULL, "auxclkreq1_ck", &auxclkreq1_ck, CK_443X),
CLK(NULL, "auxclkreq2_ck", &auxclkreq2_ck, CK_443X),
CLK(NULL, "auxclkreq3_ck", &auxclkreq3_ck, CK_443X),
CLK(NULL, "auxclkreq4_ck", &auxclkreq4_ck, CK_443X),
CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck, CK_443X),
};

int __init omap4xxx_clk_init(void)
Expand Down

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