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Diffstat (limited to 'arch/arm/mach-omap2/clock2430_data.c')
-rw-r--r--arch/arm/mach-omap2/clock2430_data.c66
1 files changed, 60 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index b33118f..e32afcb 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -27,6 +27,7 @@
#include "prm-regbits-24xx.h"
#include "cm-regbits-24xx.h"
#include "sdrc.h"
+#include "control.h"
#define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
@@ -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
*/
@@ -1123,14 +1130,34 @@ 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 = OMAP243X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
+ .clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
+ .clksel = mcbsp_fck_clksel,
+ .recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp2_ick = {
@@ -1147,10 +1174,14 @@ 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 = OMAP243X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
+ .clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
+ .clksel = mcbsp_fck_clksel,
+ .recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp3_ick = {
@@ -1167,10 +1198,14 @@ static struct clk mcbsp3_fck = {
.name = "mcbsp3_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, OMAP24XX_CM_FCLKEN2),
.enable_bit = OMAP2430_EN_MCBSP3_SHIFT,
- .recalc = &followparent_recalc,
+ .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
+ .clksel_mask = OMAP2_MCBSP3_CLKS_MASK,
+ .clksel = mcbsp_fck_clksel,
+ .recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp4_ick = {
@@ -1187,10 +1222,14 @@ static struct clk mcbsp4_fck = {
.name = "mcbsp4_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, OMAP24XX_CM_FCLKEN2),
.enable_bit = OMAP2430_EN_MCBSP4_SHIFT,
- .recalc = &followparent_recalc,
+ .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
+ .clksel_mask = OMAP2_MCBSP4_CLKS_MASK,
+ .clksel = mcbsp_fck_clksel,
+ .recalc = &omap2_clksel_recalc,
};
static struct clk mcbsp5_ick = {
@@ -1207,10 +1246,14 @@ static struct clk mcbsp5_fck = {
.name = "mcbsp5_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, OMAP24XX_CM_FCLKEN2),
.enable_bit = OMAP2430_EN_MCBSP5_SHIFT,
- .recalc = &followparent_recalc,
+ .clksel_reg = OMAP243X_CTRL_REGADDR(OMAP243X_CONTROL_DEVCONF1),
+ .clksel_mask = OMAP2_MCBSP5_CLKS_MASK,
+ .clksel = mcbsp_fck_clksel,
+ .recalc = &omap2_clksel_recalc,
};
static struct clk mcspi1_ick = {
@@ -1808,6 +1851,12 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_243X),
CLK(NULL, "sys_ck", &sys_ck, CK_243X),
CLK(NULL, "alt_ck", &alt_ck, CK_243X),
+ CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_243X),
+ CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_243X),
+ CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_243X),
+ CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_243X),
+ CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_243X),
+ CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_243X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_243X),
CLK(NULL, "apll96_ck", &apll96_ck, CK_243X),
@@ -1815,6 +1864,11 @@ static struct omap_clk omap2430_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X),
CLK(NULL, "core_ck", &core_ck, CK_243X),
+ CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_243X),
+ CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_243X),
+ CLK("omap-mcbsp.3", "prcm_fck", &func_96m_ck, CK_243X),
+ CLK("omap-mcbsp.4", "prcm_fck", &func_96m_ck, CK_243X),
+ CLK("omap-mcbsp.5", "prcm_fck", &func_96m_ck, CK_243X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X),
@@ -1926,7 +1980,7 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "des_ick", &des_ick, CK_243X),
CLK("omap-sham", "ick", &sha_ick, CK_243X),
CLK("omap_rng", "ick", &rng_ick, CK_243X),
- CLK(NULL, "aes_ick", &aes_ick, CK_243X),
+ CLK("omap-aes", "ick", &aes_ick, CK_243X),
CLK(NULL, "pka_ick", &pka_ick, CK_243X),
CLK(NULL, "usb_fck", &usb_fck, CK_243X),
CLK("musb_hdrc", "ick", &usbhs_ick, CK_243X),
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