diff options
author | Rajendra Nayak <rnayak@ti.com> | 2011-02-25 15:49:02 -0700 |
---|---|---|
committer | Paul Walmsley <paul@pwsan.com> | 2011-02-25 16:10:17 -0700 |
commit | 70db8a6273692fdf5226c007c9882a10b3203963 (patch) | |
tree | 2d8fdbe3f29f7434ff3d97306990c057a82762a0 /arch/arm | |
parent | 97f678989afe5dd1584a0877dfd8b0d2e124b73a (diff) |
omap4: dpll: Enable auto gate control for all MX postdividers
Enable hardware gate control for all dpll MX and X2 postdividers.
This requires the allow_idle/deny_idle functions to be
populated for all clock nodes (mx/x2 post dividers) in
clkops.
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-omap2/clock.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock44xx_data.c | 52 | ||||
-rw-r--r-- | arch/arm/mach-omap2/dpll44xx.c | 6 |
3 files changed, 37 insertions, 22 deletions
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index c450d69a0dce..0725a6ad8b46 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -150,5 +150,6 @@ extern void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) extern const struct clkops clkops_omap3_noncore_dpll_ops; extern const struct clkops clkops_omap3_core_dpll_ops; +extern const struct clkops clkops_omap4_dpllmx_ops; #endif diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index b843b6e5976c..dcbe10571a0f 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -278,8 +278,10 @@ static struct clk dpll_abe_ck = { static struct clk dpll_abe_x2_ck = { .name = "dpll_abe_x2_ck", .parent = &dpll_abe_ck, - .ops = &clkops_null, + .flags = CLOCK_CLKOUTX2, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap3_clkoutx2_recalc, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_ABE, }; static const struct clksel_rate div31_1to31_rates[] = { @@ -328,7 +330,7 @@ static struct clk dpll_abe_m2x2_ck = { .clksel = dpll_abe_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_ABE, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -395,7 +397,7 @@ static struct clk dpll_abe_m3x2_ck = { .clksel = dpll_abe_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M3_DPLL_ABE, .clksel_mask = OMAP4430_DPLL_CLKOUTHIF_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -450,6 +452,7 @@ static struct clk dpll_core_ck = { static struct clk dpll_core_x2_ck = { .name = "dpll_core_x2_ck", .parent = &dpll_core_ck, + .flags = CLOCK_CLKOUTX2, .ops = &clkops_null, .recalc = &omap3_clkoutx2_recalc, }; @@ -465,7 +468,7 @@ static struct clk dpll_core_m6x2_ck = { .clksel = dpll_core_m6x2_div, .clksel_reg = OMAP4430_CM_DIV_M6_DPLL_CORE, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -495,7 +498,7 @@ static struct clk dpll_core_m2_ck = { .clksel = dpll_core_m2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_CORE, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -515,7 +518,7 @@ static struct clk dpll_core_m5x2_ck = { .clksel = dpll_core_m6x2_div, .clksel_reg = OMAP4430_CM_DIV_M5_DPLL_CORE, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -581,7 +584,7 @@ static struct clk dpll_core_m4x2_ck = { .clksel = dpll_core_m6x2_div, .clksel_reg = OMAP4430_CM_DIV_M4_DPLL_CORE, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -606,7 +609,7 @@ static struct clk dpll_abe_m2_ck = { .clksel = dpll_abe_m2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_ABE, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -632,7 +635,7 @@ static struct clk dpll_core_m7x2_ck = { .clksel = dpll_core_m6x2_div, .clksel_reg = OMAP4430_CM_DIV_M7_DPLL_CORE, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -689,6 +692,7 @@ static struct clk dpll_iva_ck = { static struct clk dpll_iva_x2_ck = { .name = "dpll_iva_x2_ck", .parent = &dpll_iva_ck, + .flags = CLOCK_CLKOUTX2, .ops = &clkops_null, .recalc = &omap3_clkoutx2_recalc, }; @@ -704,7 +708,7 @@ static struct clk dpll_iva_m4x2_ck = { .clksel = dpll_iva_m4x2_div, .clksel_reg = OMAP4430_CM_DIV_M4_DPLL_IVA, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -716,7 +720,7 @@ static struct clk dpll_iva_m5x2_ck = { .clksel = dpll_iva_m4x2_div, .clksel_reg = OMAP4430_CM_DIV_M5_DPLL_IVA, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -764,7 +768,7 @@ static struct clk dpll_mpu_m2_ck = { .clksel = dpll_mpu_m2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -837,7 +841,7 @@ static struct clk dpll_per_m2_ck = { .clksel = dpll_per_m2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_PER, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -846,8 +850,10 @@ static struct clk dpll_per_m2_ck = { static struct clk dpll_per_x2_ck = { .name = "dpll_per_x2_ck", .parent = &dpll_per_ck, - .ops = &clkops_null, + .flags = CLOCK_CLKOUTX2, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap3_clkoutx2_recalc, + .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_PER, }; static const struct clksel dpll_per_m2x2_div[] = { @@ -861,7 +867,7 @@ static struct clk dpll_per_m2x2_ck = { .clksel = dpll_per_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_PER, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -887,7 +893,7 @@ static struct clk dpll_per_m4x2_ck = { .clksel = dpll_per_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M4_DPLL_PER, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -899,7 +905,7 @@ static struct clk dpll_per_m5x2_ck = { .clksel = dpll_per_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M5_DPLL_PER, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -911,7 +917,7 @@ static struct clk dpll_per_m6x2_ck = { .clksel = dpll_per_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M6_DPLL_PER, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -923,7 +929,7 @@ static struct clk dpll_per_m7x2_ck = { .clksel = dpll_per_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M7_DPLL_PER, .clksel_mask = OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -964,6 +970,7 @@ static struct clk dpll_unipro_ck = { static struct clk dpll_unipro_x2_ck = { .name = "dpll_unipro_x2_ck", .parent = &dpll_unipro_ck, + .flags = CLOCK_CLKOUTX2, .ops = &clkops_null, .recalc = &omap3_clkoutx2_recalc, }; @@ -979,7 +986,7 @@ static struct clk dpll_unipro_m2x2_ck = { .clksel = dpll_unipro_m2x2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_UNIPRO, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, @@ -1028,7 +1035,8 @@ static struct clk dpll_usb_ck = { static struct clk dpll_usb_clkdcoldo_ck = { .name = "dpll_usb_clkdcoldo_ck", .parent = &dpll_usb_ck, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, + .clksel_reg = OMAP4430_CM_CLKDCOLDO_DPLL_USB, .recalc = &followparent_recalc, }; @@ -1043,7 +1051,7 @@ static struct clk dpll_usb_m2_ck = { .clksel = dpll_usb_m2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_USB, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK, - .ops = &clkops_null, + .ops = &clkops_omap4_dpllmx_ops, .recalc = &omap2_clksel_recalc, .round_rate = &omap2_clksel_round_rate, .set_rate = &omap2_clksel_set_rate, diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 94a3592cd54c..4e4da6160d05 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c @@ -76,3 +76,9 @@ void omap4_dpllmx_deny_gatectrl(struct clk *clk) v |= mask; __raw_writel(v, clk->clksel_reg); } + +const struct clkops clkops_omap4_dpllmx_ops = { + .allow_idle = omap4_dpllmx_allow_gatectrl, + .deny_idle = omap4_dpllmx_deny_gatectrl, +}; + |