123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776 |
- /*
- * OMAP DPLL clock support
- *
- * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * Tero Kristo <t-kristo@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #include <linux/clk.h>
- #include <linux/clk-provider.h>
- #include <linux/slab.h>
- #include <linux/err.h>
- #include <linux/of.h>
- #include <linux/of_address.h>
- #include <linux/clk/ti.h>
- #include "clock.h"
- #undef pr_fmt
- #define pr_fmt(fmt) "%s: " fmt, __func__
- #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
- defined(CONFIG_SOC_DRA7XX)
- static const struct clk_ops dpll_m4xen_ck_ops = {
- .enable = &omap3_noncore_dpll_enable,
- .disable = &omap3_noncore_dpll_disable,
- .recalc_rate = &omap4_dpll_regm4xen_recalc,
- .round_rate = &omap4_dpll_regm4xen_round_rate,
- .set_rate = &omap3_noncore_dpll_set_rate,
- .set_parent = &omap3_noncore_dpll_set_parent,
- .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
- .determine_rate = &omap4_dpll_regm4xen_determine_rate,
- .get_parent = &omap2_init_dpll_parent,
- };
- #else
- static const struct clk_ops dpll_m4xen_ck_ops = {};
- #endif
- #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \
- defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \
- defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
- static const struct clk_ops dpll_core_ck_ops = {
- .recalc_rate = &omap3_dpll_recalc,
- .get_parent = &omap2_init_dpll_parent,
- };
- static const struct clk_ops dpll_ck_ops = {
- .enable = &omap3_noncore_dpll_enable,
- .disable = &omap3_noncore_dpll_disable,
- .recalc_rate = &omap3_dpll_recalc,
- .round_rate = &omap2_dpll_round_rate,
- .set_rate = &omap3_noncore_dpll_set_rate,
- .set_parent = &omap3_noncore_dpll_set_parent,
- .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
- .determine_rate = &omap3_noncore_dpll_determine_rate,
- .get_parent = &omap2_init_dpll_parent,
- };
- static const struct clk_ops dpll_no_gate_ck_ops = {
- .recalc_rate = &omap3_dpll_recalc,
- .get_parent = &omap2_init_dpll_parent,
- .round_rate = &omap2_dpll_round_rate,
- .set_rate = &omap3_noncore_dpll_set_rate,
- .set_parent = &omap3_noncore_dpll_set_parent,
- .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
- .determine_rate = &omap3_noncore_dpll_determine_rate,
- };
- #else
- static const struct clk_ops dpll_core_ck_ops = {};
- static const struct clk_ops dpll_ck_ops = {};
- static const struct clk_ops dpll_no_gate_ck_ops = {};
- const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
- #endif
- #ifdef CONFIG_ARCH_OMAP2
- static const struct clk_ops omap2_dpll_core_ck_ops = {
- .get_parent = &omap2_init_dpll_parent,
- .recalc_rate = &omap2_dpllcore_recalc,
- .round_rate = &omap2_dpll_round_rate,
- .set_rate = &omap2_reprogram_dpllcore,
- };
- #else
- static const struct clk_ops omap2_dpll_core_ck_ops = {};
- #endif
- #ifdef CONFIG_ARCH_OMAP3
- static const struct clk_ops omap3_dpll_core_ck_ops = {
- .get_parent = &omap2_init_dpll_parent,
- .recalc_rate = &omap3_dpll_recalc,
- .round_rate = &omap2_dpll_round_rate,
- };
- #else
- static const struct clk_ops omap3_dpll_core_ck_ops = {};
- #endif
- #ifdef CONFIG_ARCH_OMAP3
- static const struct clk_ops omap3_dpll_ck_ops = {
- .enable = &omap3_noncore_dpll_enable,
- .disable = &omap3_noncore_dpll_disable,
- .get_parent = &omap2_init_dpll_parent,
- .recalc_rate = &omap3_dpll_recalc,
- .set_rate = &omap3_noncore_dpll_set_rate,
- .set_parent = &omap3_noncore_dpll_set_parent,
- .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
- .determine_rate = &omap3_noncore_dpll_determine_rate,
- .round_rate = &omap2_dpll_round_rate,
- };
- static const struct clk_ops omap3_dpll5_ck_ops = {
- .enable = &omap3_noncore_dpll_enable,
- .disable = &omap3_noncore_dpll_disable,
- .get_parent = &omap2_init_dpll_parent,
- .recalc_rate = &omap3_dpll_recalc,
- .set_rate = &omap3_dpll5_set_rate,
- .set_parent = &omap3_noncore_dpll_set_parent,
- .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
- .determine_rate = &omap3_noncore_dpll_determine_rate,
- .round_rate = &omap2_dpll_round_rate,
- };
- static const struct clk_ops omap3_dpll_per_ck_ops = {
- .enable = &omap3_noncore_dpll_enable,
- .disable = &omap3_noncore_dpll_disable,
- .get_parent = &omap2_init_dpll_parent,
- .recalc_rate = &omap3_dpll_recalc,
- .set_rate = &omap3_dpll4_set_rate,
- .set_parent = &omap3_noncore_dpll_set_parent,
- .set_rate_and_parent = &omap3_dpll4_set_rate_and_parent,
- .determine_rate = &omap3_noncore_dpll_determine_rate,
- .round_rate = &omap2_dpll_round_rate,
- };
- #endif
- static const struct clk_ops dpll_x2_ck_ops = {
- .recalc_rate = &omap3_clkoutx2_recalc,
- };
- /**
- * _register_dpll - low level registration of a DPLL clock
- * @hw: hardware clock definition for the clock
- * @node: device node for the clock
- *
- * Finalizes DPLL registration process. In case a failure (clk-ref or
- * clk-bypass is missing), the clock is added to retry list and
- * the initialization is retried on later stage.
- */
- static void __init _register_dpll(struct clk_hw *hw,
- struct device_node *node)
- {
- struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
- struct dpll_data *dd = clk_hw->dpll_data;
- struct clk *clk;
- clk = of_clk_get(node, 0);
- if (IS_ERR(clk)) {
- pr_debug("clk-ref missing for %s, retry later\n",
- node->name);
- if (!ti_clk_retry_init(node, hw, _register_dpll))
- return;
- goto cleanup;
- }
- dd->clk_ref = __clk_get_hw(clk);
- clk = of_clk_get(node, 1);
- if (IS_ERR(clk)) {
- pr_debug("clk-bypass missing for %s, retry later\n",
- node->name);
- if (!ti_clk_retry_init(node, hw, _register_dpll))
- return;
- goto cleanup;
- }
- dd->clk_bypass = __clk_get_hw(clk);
- /* register the clock */
- clk = clk_register(NULL, &clk_hw->hw);
- if (!IS_ERR(clk)) {
- omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- kfree(clk_hw->hw.init->parent_names);
- kfree(clk_hw->hw.init);
- return;
- }
- cleanup:
- kfree(clk_hw->dpll_data);
- kfree(clk_hw->hw.init->parent_names);
- kfree(clk_hw->hw.init);
- kfree(clk_hw);
- }
- #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
- static void __iomem *_get_reg(u8 module, u16 offset)
- {
- u32 reg;
- struct clk_omap_reg *reg_setup;
- reg_setup = (struct clk_omap_reg *)®
- reg_setup->index = module;
- reg_setup->offset = offset;
- return (void __iomem *)reg;
- }
- struct clk *ti_clk_register_dpll(struct ti_clk *setup)
- {
- struct clk_hw_omap *clk_hw;
- struct clk_init_data init = { NULL };
- struct dpll_data *dd;
- struct clk *clk;
- struct ti_clk_dpll *dpll;
- const struct clk_ops *ops = &omap3_dpll_ck_ops;
- struct clk *clk_ref;
- struct clk *clk_bypass;
- dpll = setup->data;
- if (dpll->num_parents < 2)
- return ERR_PTR(-EINVAL);
- clk_ref = clk_get_sys(NULL, dpll->parents[0]);
- clk_bypass = clk_get_sys(NULL, dpll->parents[1]);
- if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass))
- return ERR_PTR(-EAGAIN);
- dd = kzalloc(sizeof(*dd), GFP_KERNEL);
- clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
- if (!dd || !clk_hw) {
- clk = ERR_PTR(-ENOMEM);
- goto cleanup;
- }
- clk_hw->dpll_data = dd;
- clk_hw->ops = &clkhwops_omap3_dpll;
- clk_hw->hw.init = &init;
- clk_hw->flags = MEMMAP_ADDRESSING;
- init.name = setup->name;
- init.ops = ops;
- init.num_parents = dpll->num_parents;
- init.parent_names = dpll->parents;
- dd->control_reg = _get_reg(dpll->module, dpll->control_reg);
- dd->idlest_reg = _get_reg(dpll->module, dpll->idlest_reg);
- dd->mult_div1_reg = _get_reg(dpll->module, dpll->mult_div1_reg);
- dd->autoidle_reg = _get_reg(dpll->module, dpll->autoidle_reg);
- dd->modes = dpll->modes;
- dd->div1_mask = dpll->div1_mask;
- dd->idlest_mask = dpll->idlest_mask;
- dd->mult_mask = dpll->mult_mask;
- dd->autoidle_mask = dpll->autoidle_mask;
- dd->enable_mask = dpll->enable_mask;
- dd->sddiv_mask = dpll->sddiv_mask;
- dd->dco_mask = dpll->dco_mask;
- dd->max_divider = dpll->max_divider;
- dd->min_divider = dpll->min_divider;
- dd->max_multiplier = dpll->max_multiplier;
- dd->auto_recal_bit = dpll->auto_recal_bit;
- dd->recal_en_bit = dpll->recal_en_bit;
- dd->recal_st_bit = dpll->recal_st_bit;
- dd->clk_ref = __clk_get_hw(clk_ref);
- dd->clk_bypass = __clk_get_hw(clk_bypass);
- if (dpll->flags & CLKF_CORE)
- ops = &omap3_dpll_core_ck_ops;
- if (dpll->flags & CLKF_PER)
- ops = &omap3_dpll_per_ck_ops;
- if (dpll->flags & CLKF_J_TYPE)
- dd->flags |= DPLL_J_TYPE;
- clk = clk_register(NULL, &clk_hw->hw);
- if (!IS_ERR(clk))
- return clk;
- cleanup:
- kfree(dd);
- kfree(clk_hw);
- return clk;
- }
- #endif
- #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
- defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
- defined(CONFIG_SOC_AM43XX)
- /**
- * _register_dpll_x2 - Registers a DPLLx2 clock
- * @node: device node for this clock
- * @ops: clk_ops for this clock
- * @hw_ops: clk_hw_ops for this clock
- *
- * Initializes a DPLL x 2 clock from device tree data.
- */
- static void _register_dpll_x2(struct device_node *node,
- const struct clk_ops *ops,
- const struct clk_hw_omap_ops *hw_ops)
- {
- struct clk *clk;
- struct clk_init_data init = { NULL };
- struct clk_hw_omap *clk_hw;
- const char *name = node->name;
- const char *parent_name;
- parent_name = of_clk_get_parent_name(node, 0);
- if (!parent_name) {
- pr_err("%s must have parent\n", node->name);
- return;
- }
- clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
- if (!clk_hw)
- return;
- clk_hw->ops = hw_ops;
- clk_hw->hw.init = &init;
- init.name = name;
- init.ops = ops;
- init.parent_names = &parent_name;
- init.num_parents = 1;
- /* register the clock */
- clk = clk_register(NULL, &clk_hw->hw);
- if (IS_ERR(clk)) {
- kfree(clk_hw);
- } else {
- omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- }
- }
- #endif
- /**
- * of_ti_dpll_setup - Setup function for OMAP DPLL clocks
- * @node: device node containing the DPLL info
- * @ops: ops for the DPLL
- * @ddt: DPLL data template to use
- *
- * Initializes a DPLL clock from device tree data.
- */
- static void __init of_ti_dpll_setup(struct device_node *node,
- const struct clk_ops *ops,
- const struct dpll_data *ddt)
- {
- struct clk_hw_omap *clk_hw = NULL;
- struct clk_init_data *init = NULL;
- const char **parent_names = NULL;
- struct dpll_data *dd = NULL;
- u8 dpll_mode = 0;
- dd = kzalloc(sizeof(*dd), GFP_KERNEL);
- clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
- init = kzalloc(sizeof(*init), GFP_KERNEL);
- if (!dd || !clk_hw || !init)
- goto cleanup;
- memcpy(dd, ddt, sizeof(*dd));
- clk_hw->dpll_data = dd;
- clk_hw->ops = &clkhwops_omap3_dpll;
- clk_hw->hw.init = init;
- clk_hw->flags = MEMMAP_ADDRESSING;
- init->name = node->name;
- init->ops = ops;
- init->num_parents = of_clk_get_parent_count(node);
- if (!init->num_parents) {
- pr_err("%s must have parent(s)\n", node->name);
- goto cleanup;
- }
- parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL);
- if (!parent_names)
- goto cleanup;
- of_clk_parent_fill(node, parent_names, init->num_parents);
- init->parent_names = parent_names;
- dd->control_reg = ti_clk_get_reg_addr(node, 0);
- /*
- * Special case for OMAP2 DPLL, register order is different due to
- * missing idlest_reg, also clkhwops is different. Detected from
- * missing idlest_mask.
- */
- if (!dd->idlest_mask) {
- dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1);
- #ifdef CONFIG_ARCH_OMAP2
- clk_hw->ops = &clkhwops_omap2xxx_dpll;
- omap2xxx_clkt_dpllcore_init(&clk_hw->hw);
- #endif
- } else {
- dd->idlest_reg = ti_clk_get_reg_addr(node, 1);
- if (IS_ERR(dd->idlest_reg))
- goto cleanup;
- dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2);
- }
- if (IS_ERR(dd->control_reg) || IS_ERR(dd->mult_div1_reg))
- goto cleanup;
- if (dd->autoidle_mask) {
- dd->autoidle_reg = ti_clk_get_reg_addr(node, 3);
- if (IS_ERR(dd->autoidle_reg))
- goto cleanup;
- }
- if (of_property_read_bool(node, "ti,low-power-stop"))
- dpll_mode |= 1 << DPLL_LOW_POWER_STOP;
- if (of_property_read_bool(node, "ti,low-power-bypass"))
- dpll_mode |= 1 << DPLL_LOW_POWER_BYPASS;
- if (of_property_read_bool(node, "ti,lock"))
- dpll_mode |= 1 << DPLL_LOCKED;
- if (dpll_mode)
- dd->modes = dpll_mode;
- _register_dpll(&clk_hw->hw, node);
- return;
- cleanup:
- kfree(dd);
- kfree(parent_names);
- kfree(init);
- kfree(clk_hw);
- }
- #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
- defined(CONFIG_SOC_DRA7XX)
- static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node)
- {
- _register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx);
- }
- CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock",
- of_ti_omap4_dpll_x2_setup);
- #endif
- #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
- static void __init of_ti_am3_dpll_x2_setup(struct device_node *node)
- {
- _register_dpll_x2(node, &dpll_x2_ck_ops, NULL);
- }
- CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock",
- of_ti_am3_dpll_x2_setup);
- #endif
- #ifdef CONFIG_ARCH_OMAP3
- static void __init of_ti_omap3_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .freqsel_mask = 0xf0,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- if ((of_machine_is_compatible("ti,omap3630") ||
- of_machine_is_compatible("ti,omap36xx")) &&
- !strcmp(node->name, "dpll5_ck"))
- of_ti_dpll_setup(node, &omap3_dpll5_ck_ops, &dd);
- else
- of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
- of_ti_omap3_dpll_setup);
- static void __init of_ti_omap3_core_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0x7ff << 16,
- .div1_mask = 0x7f << 8,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .freqsel_mask = 0xf0,
- };
- of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock",
- of_ti_omap3_core_dpll_setup);
- static void __init of_ti_omap3_per_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1 << 1,
- .enable_mask = 0x7 << 16,
- .autoidle_mask = 0x7 << 3,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .freqsel_mask = 0xf00000,
- .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock",
- of_ti_omap3_per_dpll_setup);
- static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1 << 1,
- .enable_mask = 0x7 << 16,
- .autoidle_mask = 0x7 << 3,
- .mult_mask = 0xfff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 4095,
- .max_divider = 128,
- .min_divider = 1,
- .sddiv_mask = 0xff << 24,
- .dco_mask = 0xe << 20,
- .flags = DPLL_J_TYPE,
- .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock",
- of_ti_omap3_per_jtype_dpll_setup);
- #endif
- static void __init of_ti_omap4_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock",
- of_ti_omap4_dpll_setup);
- static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .dcc_mask = BIT(22),
- .dcc_rate = 1400000000, /* DCC beyond 1.4GHz */
- .min_divider = 1,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
- }
- CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock",
- of_ti_omap5_mpu_dpll_setup);
- static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock",
- of_ti_omap4_core_dpll_setup);
- #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
- defined(CONFIG_SOC_DRA7XX)
- static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .m4xen_mask = 0x800,
- .lpmode_mask = 1 << 10,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock",
- of_ti_omap4_m4xen_dpll_setup);
- static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .autoidle_mask = 0x7,
- .mult_mask = 0xfff << 8,
- .div1_mask = 0xff,
- .max_multiplier = 4095,
- .max_divider = 256,
- .min_divider = 1,
- .sddiv_mask = 0xff << 24,
- .flags = DPLL_J_TYPE,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock",
- of_ti_omap4_jtype_dpll_setup);
- #endif
- static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .max_rate = 1000000000,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock",
- of_ti_am3_no_gate_dpll_setup);
- static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 4095,
- .max_divider = 256,
- .min_divider = 2,
- .flags = DPLL_J_TYPE,
- .max_rate = 2000000000,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock",
- of_ti_am3_jtype_dpll_setup);
- static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .max_rate = 2000000000,
- .flags = DPLL_J_TYPE,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock,
- "ti,am3-dpll-no-gate-j-type-clock",
- of_ti_am3_no_gate_jtype_dpll_setup);
- static void __init of_ti_am3_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .max_rate = 1000000000,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup);
- static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .idlest_mask = 0x1,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff << 8,
- .div1_mask = 0x7f,
- .max_multiplier = 2047,
- .max_divider = 128,
- .min_divider = 1,
- .max_rate = 1000000000,
- .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
- };
- of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock",
- of_ti_am3_core_dpll_setup);
- static void __init of_ti_omap2_core_dpll_setup(struct device_node *node)
- {
- const struct dpll_data dd = {
- .enable_mask = 0x3,
- .mult_mask = 0x3ff << 12,
- .div1_mask = 0xf << 8,
- .max_divider = 16,
- .min_divider = 1,
- };
- of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd);
- }
- CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock",
- of_ti_omap2_core_dpll_setup);
|