#include <linux/errno.h>
#include <linux/err.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/bitops.h>
-#include <linux/regmap.h>
#include <linux/of_address.h>
-#include <linux/bootmem.h>
#include <asm/cpu.h>
#include <trace/events/power.h>
#include "cm-regbits-34xx.h"
#include "common.h"
-/*
- * MAX_MODULE_ENABLE_WAIT: maximum of number of microseconds to wait
- * for a module to indicate that it is no longer in idle
- */
-#define MAX_MODULE_ENABLE_WAIT 100000
-
u16 cpu_mask;
-/*
- * Clock features setup. Used instead of CPU type checks.
- */
-struct ti_clk_features ti_clk_features;
-
/* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */
#define OMAP3430_DPLL_FINT_BAND1_MIN 750000
#define OMAP3430_DPLL_FINT_BAND1_MAX 2100000
#define OMAP3PLUS_DPLL_FINT_MIN 32000
#define OMAP3PLUS_DPLL_FINT_MAX 52000000
-/*
- * clkdm_control: if true, then when a clock is enabled in the
- * hardware, its clockdomain will first be enabled; and when a clock
- * is disabled in the hardware, its clockdomain will be disabled
- * afterwards.
- */
-static bool clkdm_control = true;
-
-static LIST_HEAD(clk_hw_omap_clocks);
-
-struct clk_iomap {
- struct regmap *regmap;
- void __iomem *mem;
-};
-
-static struct clk_iomap *clk_memmaps[CLK_MAX_MEMMAPS];
-
-static void clk_memmap_writel(u32 val, void __iomem *reg)
-{
- struct clk_omap_reg *r = (struct clk_omap_reg *)®
- struct clk_iomap *io = clk_memmaps[r->index];
-
- if (io->regmap)
- regmap_write(io->regmap, r->offset, val);
- else
- writel_relaxed(val, io->mem + r->offset);
-}
-
-static u32 clk_memmap_readl(void __iomem *reg)
-{
- u32 val;
- struct clk_omap_reg *r = (struct clk_omap_reg *)®
- struct clk_iomap *io = clk_memmaps[r->index];
-
- if (io->regmap)
- regmap_read(io->regmap, r->offset, &val);
- else
- val = readl_relaxed(io->mem + r->offset);
-
- return val;
-}
-
-void omap2_clk_writel(u32 val, struct clk_hw_omap *clk, void __iomem *reg)
-{
- if (WARN_ON_ONCE(!(clk->flags & MEMMAP_ADDRESSING)))
- writel_relaxed(val, reg);
- else
- clk_memmap_writel(val, reg);
-}
-
-u32 omap2_clk_readl(struct clk_hw_omap *clk, void __iomem *reg)
-{
- if (WARN_ON_ONCE(!(clk->flags & MEMMAP_ADDRESSING)))
- return readl_relaxed(reg);
- else
- return clk_memmap_readl(reg);
-}
-
static struct ti_clk_ll_ops omap_clk_ll_ops = {
- .clk_readl = clk_memmap_readl,
- .clk_writel = clk_memmap_writel,
+ .clkdm_clk_enable = clkdm_clk_enable,
+ .clkdm_clk_disable = clkdm_clk_disable,
+ .cm_wait_module_ready = omap_cm_wait_module_ready,
+ .cm_split_idlest_reg = cm_split_idlest_reg,
};
/**
- * omap2_clk_provider_init - initialize a clock provider
- * @match_table: DT device table to match for devices to init
- * @np: device node pointer for the this clock provider
- * @index: index for the clock provider
- + @syscon: syscon regmap pointer
- * @mem: iomem pointer for the clock provider memory area, only used if
- * syscon is not provided
+ * omap2_clk_setup_ll_ops - setup clock driver low-level ops
*
- * Initializes a clock provider module (CM/PRM etc.), registering
- * the memory mapping at specified index and initializing the
- * low level driver infrastructure. Returns 0 in success.
+ * Sets up clock driver low-level platform ops. These are needed
+ * for register accesses and various other misc platform operations.
+ * Returns 0 on success, -EBUSY if low level ops have been registered
+ * already.
*/
-int __init omap2_clk_provider_init(struct device_node *np, int index,
- struct regmap *syscon, void __iomem *mem)
+int __init omap2_clk_setup_ll_ops(void)
{
- struct clk_iomap *io;
-
- ti_clk_ll_ops = &omap_clk_ll_ops;
-
- io = kzalloc(sizeof(*io), GFP_KERNEL);
-
- io->regmap = syscon;
- io->mem = mem;
-
- clk_memmaps[index] = io;
-
- ti_dt_clk_init_provider(np, index);
-
- return 0;
-}
-
-/**
- * omap2_clk_legacy_provider_init - initialize a legacy clock provider
- * @index: index for the clock provider
- * @mem: iomem pointer for the clock provider memory area
- *
- * Initializes a legacy clock provider memory mapping.
- */
-void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem)
-{
- struct clk_iomap *io;
-
- ti_clk_ll_ops = &omap_clk_ll_ops;
-
- io = memblock_virt_alloc(sizeof(*io), 0);
-
- io->mem = mem;
-
- clk_memmaps[index] = io;
+ return ti_clk_setup_ll_ops(&omap_clk_ll_ops);
}
/*
/* Private functions */
-
-/**
- * _wait_idlest_generic - wait for a module to leave the idle state
- * @clk: module clock to wait for (needed for register offsets)
- * @reg: virtual address of module IDLEST register
- * @mask: value to mask against to determine if the module is active
- * @idlest: idle state indicator (0 or 1) for the clock
- * @name: name of the clock (for printk)
- *
- * Wait for a module to leave idle, where its idle-status register is
- * not inside the CM module. Returns 1 if the module left idle
- * promptly, or 0 if the module did not leave idle before the timeout
- * elapsed. XXX Deprecated - should be moved into drivers for the
- * individual IP block that the IDLEST register exists in.
- */
-static int _wait_idlest_generic(struct clk_hw_omap *clk, void __iomem *reg,
- u32 mask, u8 idlest, const char *name)
-{
- int i = 0, ena = 0;
-
- ena = (idlest) ? 0 : mask;
-
- omap_test_timeout(((omap2_clk_readl(clk, reg) & mask) == ena),
- MAX_MODULE_ENABLE_WAIT, i);
-
- if (i < MAX_MODULE_ENABLE_WAIT)
- pr_debug("omap clock: module associated with clock %s ready after %d loops\n",
- name, i);
- else
- pr_err("omap clock: module associated with clock %s didn't enable in %d tries\n",
- name, MAX_MODULE_ENABLE_WAIT);
-
- return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0;
-};
-
-/**
- * _omap2_module_wait_ready - wait for an OMAP module to leave IDLE
- * @clk: struct clk * belonging to the module
- *
- * If the necessary clocks for the OMAP hardware IP block that
- * corresponds to clock @clk are enabled, then wait for the module to
- * indicate readiness (i.e., to leave IDLE). This code does not
- * belong in the clock code and will be moved in the medium term to
- * module-dependent code. No return value.
- */
-static void _omap2_module_wait_ready(struct clk_hw_omap *clk)
-{
- void __iomem *companion_reg, *idlest_reg;
- u8 other_bit, idlest_bit, idlest_val, idlest_reg_id;
- s16 prcm_mod;
- int r;
-
- /* Not all modules have multiple clocks that their IDLEST depends on */
- if (clk->ops->find_companion) {
- clk->ops->find_companion(clk, &companion_reg, &other_bit);
- if (!(omap2_clk_readl(clk, companion_reg) & (1 << other_bit)))
- return;
- }
-
- clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val);
- r = cm_split_idlest_reg(idlest_reg, &prcm_mod, &idlest_reg_id);
- if (r) {
- /* IDLEST register not in the CM module */
- _wait_idlest_generic(clk, idlest_reg, (1 << idlest_bit),
- idlest_val, __clk_get_name(clk->hw.clk));
- } else {
- omap_cm_wait_module_ready(0, prcm_mod, idlest_reg_id,
- idlest_bit);
- };
-}
-
/* Public functions */
/**
}
}
-/**
- * omap2_clk_disable_clkdm_control - disable clkdm control on clk enable/disable
- *
- * Prevent the OMAP clock code from calling into the clockdomain code
- * when a hardware clock in that clockdomain is enabled or disabled.
- * Intended to be called at init time from omap*_clk_init(). No
- * return value.
- */
-void __init omap2_clk_disable_clkdm_control(void)
-{
- clkdm_control = false;
-}
-
-/**
- * omap2_clk_dflt_find_companion - find companion clock to @clk
- * @clk: struct clk * to find the companion clock of
- * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
- * @other_bit: u8 ** to return the companion clock bit shift in
- *
- * Note: We don't need special code here for INVERT_ENABLE for the
- * time being since INVERT_ENABLE only applies to clocks enabled by
- * CM_CLKEN_PLL
- *
- * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes it's
- * just a matter of XORing the bits.
- *
- * Some clocks don't have companion clocks. For example, modules with
- * only an interface clock (such as MAILBOXES) don't have a companion
- * clock. Right now, this code relies on the hardware exporting a bit
- * in the correct companion register that indicates that the
- * nonexistent 'companion clock' is active. Future patches will
- * associate this type of code with per-module data structures to
- * avoid this issue, and remove the casts. No return value.
- */
-void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk,
- void __iomem **other_reg, u8 *other_bit)
-{
- u32 r;
-
- /*
- * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes
- * it's just a matter of XORing the bits.
- */
- r = ((__force u32)clk->enable_reg ^ (CM_FCLKEN ^ CM_ICLKEN));
-
- *other_reg = (__force void __iomem *)r;
- *other_bit = clk->enable_bit;
-}
-
-/**
- * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk
- * @clk: struct clk * to find IDLEST info for
- * @idlest_reg: void __iomem ** to return the CM_IDLEST va in
- * @idlest_bit: u8 * to return the CM_IDLEST bit shift in
- * @idlest_val: u8 * to return the idle status indicator
- *
- * Return the CM_IDLEST register address and bit shift corresponding
- * to the module that "owns" this clock. This default code assumes
- * that the CM_IDLEST bit shift is the CM_*CLKEN bit shift, and that
- * the IDLEST register address ID corresponds to the CM_*CLKEN
- * register address ID (e.g., that CM_FCLKEN2 corresponds to
- * CM_IDLEST2). This is not true for all modules. No return value.
- */
-void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk,
- void __iomem **idlest_reg, u8 *idlest_bit, u8 *idlest_val)
-{
- u32 r;
-
- r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
- *idlest_reg = (__force void __iomem *)r;
- *idlest_bit = clk->enable_bit;
-
- /*
- * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
- * 34xx reverses this, just to keep us on our toes
- * AM35xx uses both, depending on the module.
- */
- *idlest_val = ti_clk_features.cm_idlest_val;
-}
-
-/**
- * omap2_dflt_clk_enable - enable a clock in the hardware
- * @hw: struct clk_hw * of the clock to enable
- *
- * Enable the clock @hw in the hardware. We first call into the OMAP
- * clockdomain code to "enable" the corresponding clockdomain if this
- * is the first enabled user of the clockdomain. Then program the
- * hardware to enable the clock. Then wait for the IP block that uses
- * this clock to leave idle (if applicable). Returns the error value
- * from clkdm_clk_enable() if it terminated with an error, or -EINVAL
- * if @hw has a null clock enable_reg, or zero upon success.
- */
-int omap2_dflt_clk_enable(struct clk_hw *hw)
-{
- struct clk_hw_omap *clk;
- u32 v;
- int ret = 0;
-
- clk = to_clk_hw_omap(hw);
-
- if (clkdm_control && clk->clkdm) {
- ret = clkdm_clk_enable(clk->clkdm, hw->clk);
- if (ret) {
- WARN(1, "%s: could not enable %s's clockdomain %s: %d\n",
- __func__, __clk_get_name(hw->clk),
- clk->clkdm->name, ret);
- return ret;
- }
- }
-
- if (unlikely(clk->enable_reg == NULL)) {
- pr_err("%s: %s missing enable_reg\n", __func__,
- __clk_get_name(hw->clk));
- ret = -EINVAL;
- goto err;
- }
-
- /* FIXME should not have INVERT_ENABLE bit here */
- v = omap2_clk_readl(clk, clk->enable_reg);
- if (clk->flags & INVERT_ENABLE)
- v &= ~(1 << clk->enable_bit);
- else
- v |= (1 << clk->enable_bit);
- omap2_clk_writel(v, clk, clk->enable_reg);
- v = omap2_clk_readl(clk, clk->enable_reg); /* OCP barrier */
-
- if (clk->ops && clk->ops->find_idlest)
- _omap2_module_wait_ready(clk);
-
- return 0;
-
-err:
- if (clkdm_control && clk->clkdm)
- clkdm_clk_disable(clk->clkdm, hw->clk);
- return ret;
-}
-
-/**
- * omap2_dflt_clk_disable - disable a clock in the hardware
- * @hw: struct clk_hw * of the clock to disable
- *
- * Disable the clock @hw in the hardware, and call into the OMAP
- * clockdomain code to "disable" the corresponding clockdomain if all
- * clocks/hwmods in that clockdomain are now disabled. No return
- * value.
- */
-void omap2_dflt_clk_disable(struct clk_hw *hw)
-{
- struct clk_hw_omap *clk;
- u32 v;
-
- clk = to_clk_hw_omap(hw);
- if (!clk->enable_reg) {
- /*
- * 'independent' here refers to a clock which is not
- * controlled by its parent.
- */
- pr_err("%s: independent clock %s has no enable_reg\n",
- __func__, __clk_get_name(hw->clk));
- return;
- }
-
- v = omap2_clk_readl(clk, clk->enable_reg);
- if (clk->flags & INVERT_ENABLE)
- v |= (1 << clk->enable_bit);
- else
- v &= ~(1 << clk->enable_bit);
- omap2_clk_writel(v, clk, clk->enable_reg);
- /* No OCP barrier needed here since it is a disable operation */
-
- if (clkdm_control && clk->clkdm)
- clkdm_clk_disable(clk->clkdm, hw->clk);
-}
-
-/**
- * omap2_clkops_enable_clkdm - increment usecount on clkdm of @hw
- * @hw: struct clk_hw * of the clock being enabled
- *
- * Increment the usecount of the clockdomain of the clock pointed to
- * by @hw; if the usecount is 1, the clockdomain will be "enabled."
- * Only needed for clocks that don't use omap2_dflt_clk_enable() as
- * their enable function pointer. Passes along the return value of
- * clkdm_clk_enable(), -EINVAL if @hw is not associated with a
- * clockdomain, or 0 if clock framework-based clockdomain control is
- * not implemented.
- */
-int omap2_clkops_enable_clkdm(struct clk_hw *hw)
-{
- struct clk_hw_omap *clk;
- int ret = 0;
-
- clk = to_clk_hw_omap(hw);
-
- if (unlikely(!clk->clkdm)) {
- pr_err("%s: %s: no clkdm set ?!\n", __func__,
- __clk_get_name(hw->clk));
- return -EINVAL;
- }
-
- if (unlikely(clk->enable_reg))
- pr_err("%s: %s: should use dflt_clk_enable ?!\n", __func__,
- __clk_get_name(hw->clk));
-
- if (!clkdm_control) {
- pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n",
- __func__, __clk_get_name(hw->clk));
- return 0;
- }
-
- ret = clkdm_clk_enable(clk->clkdm, hw->clk);
- WARN(ret, "%s: could not enable %s's clockdomain %s: %d\n",
- __func__, __clk_get_name(hw->clk), clk->clkdm->name, ret);
-
- return ret;
-}
-
-/**
- * omap2_clkops_disable_clkdm - decrement usecount on clkdm of @hw
- * @hw: struct clk_hw * of the clock being disabled
- *
- * Decrement the usecount of the clockdomain of the clock pointed to
- * by @hw; if the usecount is 0, the clockdomain will be "disabled."
- * Only needed for clocks that don't use omap2_dflt_clk_disable() as their
- * disable function pointer. No return value.
- */
-void omap2_clkops_disable_clkdm(struct clk_hw *hw)
-{
- struct clk_hw_omap *clk;
-
- clk = to_clk_hw_omap(hw);
-
- if (unlikely(!clk->clkdm)) {
- pr_err("%s: %s: no clkdm set ?!\n", __func__,
- __clk_get_name(hw->clk));
- return;
- }
-
- if (unlikely(clk->enable_reg))
- pr_err("%s: %s: should use dflt_clk_disable ?!\n", __func__,
- __clk_get_name(hw->clk));
-
- if (!clkdm_control) {
- pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n",
- __func__, __clk_get_name(hw->clk));
- return;
- }
-
- clkdm_clk_disable(clk->clkdm, hw->clk);
-}
-
-/**
- * omap2_dflt_clk_is_enabled - is clock enabled in the hardware?
- * @hw: struct clk_hw * to check
- *
- * Return 1 if the clock represented by @hw is enabled in the
- * hardware, or 0 otherwise. Intended for use in the struct
- * clk_ops.is_enabled function pointer.
- */
-int omap2_dflt_clk_is_enabled(struct clk_hw *hw)
-{
- struct clk_hw_omap *clk = to_clk_hw_omap(hw);
- u32 v;
-
- v = omap2_clk_readl(clk, clk->enable_reg);
-
- if (clk->flags & INVERT_ENABLE)
- v ^= BIT(clk->enable_bit);
-
- v &= BIT(clk->enable_bit);
-
- return v ? 1 : 0;
-}
-
static int __initdata mpurate;
/*
}
__setup("mpurate=", omap_clk_setup);
-/**
- * omap2_init_clk_hw_omap_clocks - initialize an OMAP clock
- * @clk: struct clk * to initialize
- *
- * Add an OMAP clock @clk to the internal list of OMAP clocks. Used
- * temporarily for autoidle handling, until this support can be
- * integrated into the common clock framework code in some way. No
- * return value.
- */
-void omap2_init_clk_hw_omap_clocks(struct clk *clk)
-{
- struct clk_hw_omap *c;
-
- if (__clk_get_flags(clk) & CLK_IS_BASIC)
- return;
-
- c = to_clk_hw_omap(__clk_get_hw(clk));
- list_add(&c->node, &clk_hw_omap_clocks);
-}
-
-/**
- * omap2_clk_enable_autoidle_all - enable autoidle on all OMAP clocks that
- * support it
- *
- * Enable clock autoidle on all OMAP clocks that have allow_idle
- * function pointers associated with them. This function is intended
- * to be temporary until support for this is added to the common clock
- * code. Returns 0.
- */
-int omap2_clk_enable_autoidle_all(void)
-{
- struct clk_hw_omap *c;
-
- list_for_each_entry(c, &clk_hw_omap_clocks, node)
- if (c->ops && c->ops->allow_idle)
- c->ops->allow_idle(c);
-
- of_ti_clk_allow_autoidle_all();
-
- return 0;
-}
-
-/**
- * omap2_clk_disable_autoidle_all - disable autoidle on all OMAP clocks that
- * support it
- *
- * Disable clock autoidle on all OMAP clocks that have allow_idle
- * function pointers associated with them. This function is intended
- * to be temporary until support for this is added to the common clock
- * code. Returns 0.
- */
-int omap2_clk_disable_autoidle_all(void)
-{
- struct clk_hw_omap *c;
-
- list_for_each_entry(c, &clk_hw_omap_clocks, node)
- if (c->ops && c->ops->deny_idle)
- c->ops->deny_idle(c);
-
- of_ti_clk_deny_autoidle_all();
-
- return 0;
-}
-
-/**
- * omap2_clk_deny_idle - disable autoidle on an OMAP clock
- * @clk: struct clk * to disable autoidle for
- *
- * Disable autoidle on an OMAP clock.
- */
-int omap2_clk_deny_idle(struct clk *clk)
-{
- struct clk_hw_omap *c;
-
- if (__clk_get_flags(clk) & CLK_IS_BASIC)
- return -EINVAL;
-
- c = to_clk_hw_omap(__clk_get_hw(clk));
- if (c->ops && c->ops->deny_idle)
- c->ops->deny_idle(c);
- return 0;
-}
-
-/**
- * omap2_clk_allow_idle - enable autoidle on an OMAP clock
- * @clk: struct clk * to enable autoidle for
- *
- * Enable autoidle on an OMAP clock.
- */
-int omap2_clk_allow_idle(struct clk *clk)
-{
- struct clk_hw_omap *c;
-
- if (__clk_get_flags(clk) & CLK_IS_BASIC)
- return -EINVAL;
-
- c = to_clk_hw_omap(__clk_get_hw(clk));
- if (c->ops && c->ops->allow_idle)
- c->ops->allow_idle(c);
- return 0;
-}
-
-/**
- * omap2_clk_enable_init_clocks - prepare & enable a list of clocks
- * @clk_names: ptr to an array of strings of clock names to enable
- * @num_clocks: number of clock names in @clk_names
- *
- * Prepare and enable a list of clocks, named by @clk_names. No
- * return value. XXX Deprecated; only needed until these clocks are
- * properly claimed and enabled by the drivers or core code that uses
- * them. XXX What code disables & calls clk_put on these clocks?
- */
-void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
-{
- struct clk *init_clk;
- int i;
-
- for (i = 0; i < num_clocks; i++) {
- init_clk = clk_get(NULL, clk_names[i]);
- if (WARN(IS_ERR(init_clk), "could not find init clock %s\n",
- clk_names[i]))
- continue;
- clk_prepare_enable(init_clk);
- }
-}
-
-const struct clk_hw_omap_ops clkhwops_wait = {
- .find_idlest = omap2_clk_dflt_find_idlest,
- .find_companion = omap2_clk_dflt_find_companion,
-};
-
-/**
- * omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument
- * @mpurate_ck_name: clk name of the clock to change rate
- *
- * Change the ARM MPU clock rate to the rate specified on the command
- * line, if one was specified. @mpurate_ck_name should be
- * "virt_prcm_set" on OMAP2xxx and "dpll1_ck" on OMAP34xx/OMAP36xx.
- * XXX Does not handle voltage scaling - on OMAP2xxx this is currently
- * handled by the virt_prcm_set clock, but this should be handled by
- * the OPP layer. XXX This is intended to be handled by the OPP layer
- * code in the near future and should be removed from the clock code.
- * Returns -EINVAL if 'mpurate' is zero or if clk_set_rate() rejects
- * the rate, -ENOENT if the struct clk referred to by @mpurate_ck_name
- * cannot be found, or 0 upon success.
- */
-int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name)
-{
- struct clk *mpurate_ck;
- int r;
-
- if (!mpurate)
- return -EINVAL;
-
- mpurate_ck = clk_get(NULL, mpurate_ck_name);
- if (WARN(IS_ERR(mpurate_ck), "Failed to get %s.\n", mpurate_ck_name))
- return -ENOENT;
-
- r = clk_set_rate(mpurate_ck, mpurate);
- if (r < 0) {
- WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n",
- mpurate_ck_name, mpurate, r);
- clk_put(mpurate_ck);
- return -EINVAL;
- }
-
- calibrate_delay();
- clk_put(mpurate_ck);
-
- return 0;
-}
-
/**
* omap2_clk_print_new_rates - print summary of current clock tree rates
* @hfclkin_ck_name: clk name for the off-chip HF oscillator
*/
void __init ti_clk_init_features(void)
{
+ struct ti_clk_features features = { 0 };
/* Fint setup for DPLLs */
if (cpu_is_omap3430()) {
- ti_clk_features.fint_min = OMAP3430_DPLL_FINT_BAND1_MIN;
- ti_clk_features.fint_max = OMAP3430_DPLL_FINT_BAND2_MAX;
- ti_clk_features.fint_band1_max = OMAP3430_DPLL_FINT_BAND1_MAX;
- ti_clk_features.fint_band2_min = OMAP3430_DPLL_FINT_BAND2_MIN;
+ features.fint_min = OMAP3430_DPLL_FINT_BAND1_MIN;
+ features.fint_max = OMAP3430_DPLL_FINT_BAND2_MAX;
+ features.fint_band1_max = OMAP3430_DPLL_FINT_BAND1_MAX;
+ features.fint_band2_min = OMAP3430_DPLL_FINT_BAND2_MIN;
} else {
- ti_clk_features.fint_min = OMAP3PLUS_DPLL_FINT_MIN;
- ti_clk_features.fint_max = OMAP3PLUS_DPLL_FINT_MAX;
+ features.fint_min = OMAP3PLUS_DPLL_FINT_MIN;
+ features.fint_max = OMAP3PLUS_DPLL_FINT_MAX;
}
/* Bypass value setup for DPLLs */
if (cpu_is_omap24xx()) {
- ti_clk_features.dpll_bypass_vals |=
+ features.dpll_bypass_vals |=
(1 << OMAP2XXX_EN_DPLL_LPBYPASS) |
(1 << OMAP2XXX_EN_DPLL_FRBYPASS);
} else if (cpu_is_omap34xx()) {
- ti_clk_features.dpll_bypass_vals |=
+ features.dpll_bypass_vals |=
(1 << OMAP3XXX_EN_DPLL_LPBYPASS) |
(1 << OMAP3XXX_EN_DPLL_FRBYPASS);
} else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx() ||
soc_is_omap54xx() || soc_is_dra7xx()) {
- ti_clk_features.dpll_bypass_vals |=
+ features.dpll_bypass_vals |=
(1 << OMAP4XXX_EN_DPLL_LPBYPASS) |
(1 << OMAP4XXX_EN_DPLL_FRBYPASS) |
(1 << OMAP4XXX_EN_DPLL_MNBYPASS);
/* Jitter correction only available on OMAP343X */
if (cpu_is_omap343x())
- ti_clk_features.flags |= TI_CLK_DPLL_HAS_FREQSEL;
+ features.flags |= TI_CLK_DPLL_HAS_FREQSEL;
/* Idlest value for interface clocks.
* 24xx uses 0 to indicate not ready, and 1 to indicate ready.
* AM35xx uses both, depending on the module.
*/
if (cpu_is_omap24xx())
- ti_clk_features.cm_idlest_val = OMAP24XX_CM_IDLEST_VAL;
+ features.cm_idlest_val = OMAP24XX_CM_IDLEST_VAL;
else if (cpu_is_omap34xx())
- ti_clk_features.cm_idlest_val = OMAP34XX_CM_IDLEST_VAL;
+ features.cm_idlest_val = OMAP34XX_CM_IDLEST_VAL;
/* On OMAP3430 ES1.0, DPLL4 can't be re-programmed */
if (omap_rev() == OMAP3430_REV_ES1_0)
- ti_clk_features.flags |= TI_CLK_DPLL4_DENY_REPROGRAM;
+ features.flags |= TI_CLK_DPLL4_DENY_REPROGRAM;
+
+ ti_clk_setup_features(&features);
}
Code Review / kvmfornfv.git / blobdiff