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yaml
---
r: 217002
b: refs/heads/master
c: 1bccb34
h: refs/heads/master
v: v3
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Paul Walmsley committed Oct 8, 2010
1 parent 100f021 commit a20b383
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Showing 2 changed files with 39 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 54164bb2927edd9f183a108a0d037d80639c8429
refs/heads/master: 1bccb345bd8c5652017013d7e963fdd158ead600
40 changes: 38 additions & 2 deletions trunk/arch/arm/mach-omap2/clock2420_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include <linux/list.h>

#include <plat/clkdev_omap.h>
#include <plat/control.h>

#include "clock.h"
#include "clock2xxx.h"
Expand Down Expand Up @@ -89,6 +90,12 @@ static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
.clkdm_name = "wkup_clkdm",
};

/* Optional external clock input for McBSP CLKS */
static struct clk mcbsp_clks = {
.name = "mcbsp_clks",
.ops = &clkops_null,
};

/*
* Analog domain root source clocks
*/
Expand Down Expand Up @@ -1135,14 +1142,34 @@ static struct clk mcbsp1_ick = {
.recalc = &followparent_recalc,
};

static const struct clksel_rate common_mcbsp_96m_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
{ .div = 0 }
};

static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
{ .div = 0 }
};

static const struct clksel mcbsp_fck_clksel[] = {
{ .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
{ .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
{ .parent = NULL }
};

static struct clk mcbsp1_fck = {
.name = "mcbsp1_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
.clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};

static struct clk mcbsp2_ick = {
Expand All @@ -1159,10 +1186,14 @@ static struct clk mcbsp2_fck = {
.name = "mcbsp2_fck",
.ops = &clkops_omap2_dflt_wait,
.parent = &func_96m_ck,
.init = &omap2_init_clksel_parent,
.clkdm_name = "core_l4_clkdm",
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
.enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
.recalc = &followparent_recalc,
.clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
.clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
.clksel = mcbsp_fck_clksel,
.recalc = &omap2_clksel_recalc,
};

static struct clk mcspi1_ick = {
Expand Down Expand Up @@ -1721,13 +1752,18 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_242X),
CLK(NULL, "sys_ck", &sys_ck, CK_242X),
CLK(NULL, "alt_ck", &alt_ck, CK_242X),
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X),
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
CLK(NULL, "apll96_ck", &apll96_ck, CK_242X),
CLK(NULL, "apll54_ck", &apll54_ck, CK_242X),
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
CLK(NULL, "core_ck", &core_ck, CK_242X),
CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X),
CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
Expand Down

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