Signed-off-by: Mark Salter <msalter@xxxxxxxxxx>
---
arch/c6x/include/asm/clkdev.h | 22 ++
arch/c6x/include/asm/clock.h | 146 +++++++++++++
arch/c6x/platforms/pll.c | 470 +++++++++++++++++++++++++++++++++++++++++
arch/c6x/platforms/plldata.c | 152 +++++++++++++
4 files changed, 790 insertions(+), 0 deletions(-)
create mode 100644 arch/c6x/include/asm/clkdev.h
create mode 100644 arch/c6x/include/asm/clock.h
create mode 100644 arch/c6x/platforms/pll.c
create mode 100644 arch/c6x/platforms/plldata.c
diff --git a/arch/c6x/include/asm/clkdev.h b/arch/c6x/include/asm/clkdev.h
new file mode 100644
index 0000000..76a070b
--- /dev/null
+++ b/arch/c6x/include/asm/clkdev.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_CLKDEV_H
+#define _ASM_CLKDEV_H
+
+#include <linux/slab.h>
+
+struct clk;
+
+static inline int __clk_get(struct clk *clk)
+{
+ return 1;
+}
+
+static inline void __clk_put(struct clk *clk)
+{
+}
+
+static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
+{
+ return kzalloc(size, GFP_KERNEL);
+}
+
+#endif /* _ASM_CLKDEV_H */
diff --git a/arch/c6x/include/asm/clock.h b/arch/c6x/include/asm/clock.h
new file mode 100644
index 0000000..5378d34
--- /dev/null
+++ b/arch/c6x/include/asm/clock.h
@@ -0,0 +1,146 @@
+/*
+ * TI C64X clock definitions
+ *
+ * Copyright (C) 2010, 2011 Texas Instruments.
+ * Contributed by: Mark Salter <msalter@xxxxxxxxxx>
+ *
+ * Copied heavily from arm/mach-davinci/clock.h, so:
+ *
+ * Copyright (C) 2006-2007 Texas Instruments.
+ * Copyright (C) 2008-2009 Deep Root Systems, LLC
+ *
+ * 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.
+ */
+
+#ifndef _ASM_C6X_CLOCK_H
+#define _ASM_C6X_CLOCK_H
+
+#ifndef __ASSEMBLER__
+
+#include <linux/list.h>
+
+/* PLL/Reset register offsets */
+#define PLLCTL 0x100
+#define PLLM 0x110
+#define PLLPRE 0x114
+#define PLLDIV1 0x118
+#define PLLDIV2 0x11c
+#define PLLDIV3 0x120
+#define PLLPOST 0x128
+#define PLLCMD 0x138
+#define PLLSTAT 0x13c
+#define PLLALNCTL 0x140
+#define PLLDCHANGE 0x144
+#define PLLCKEN 0x148
+#define PLLCKSTAT 0x14c
+#define PLLSYSTAT 0x150
+#define PLLDIV4 0x160
+#define PLLDIV5 0x164
+#define PLLDIV6 0x168
+#define PLLDIV7 0x16c
+#define PLLDIV8 0x170
+#define PLLDIV9 0x174
+#define PLLDIV10 0x178
+#define PLLDIV11 0x17c
+#define PLLDIV12 0x180
+#define PLLDIV13 0x184
+#define PLLDIV14 0x188
+#define PLLDIV15 0x18c
+#define PLLDIV16 0x190
+
+/* PLLM register bits */
+#define PLLM_PLLM_MASK 0xff
+#define PLLM_VAL(x) ((x) - 1)
+
+/* PREDIV register bits */
+#define PLLPREDIV_EN BIT(15)
+#define PLLPREDIV_VAL(x) ((x) - 1)
+
+/* PLLCTL register bits */
+#define PLLCTL_PLLEN BIT(0)
+#define PLLCTL_PLLPWRDN BIT(1)
+#define PLLCTL_PLLRST BIT(3)
+#define PLLCTL_PLLDIS BIT(4)
+#define PLLCTL_PLLENSRC BIT(5)
+#define PLLCTL_CLKMODE BIT(8)
+
+/* PLLCMD register bits */
+#define PLLCMD_GOSTAT BIT(0)
+
+/* PLLSTAT register bits */
+#define PLLSTAT_GOSTAT BIT(0)
+
+/* PLLDIV register bits */
+#define PLLDIV_EN BIT(15)
+#define PLLDIV_RATIO_MASK 0x1f
+#define PLLDIV_RATIO(x) ((x) - 1)
+
+struct pll_data;
+
+struct clk {
+ struct list_head node;
+ struct module *owner;
+ const char *name;
+ unsigned long rate;
+ int usecount;
+ u32 flags;
+ struct clk *parent;
+ struct list_head children; /* list of children */
+ struct list_head childnode; /* parent's child list node */
+ struct pll_data *pll_data;
+ u32 div;
+ unsigned long (*recalc) (struct clk *);
+ int (*set_rate) (struct clk *clk, unsigned long rate);
+ int (*round_rate) (struct clk *clk, unsigned long rate);
+};
+
+/* Clock flags: SoC-specific flags start at BIT(16) */
+#define ALWAYS_ENABLED BIT(1)
+#define CLK_PLL BIT(2) /* PLL-derived clock */
+#define PRE_PLL BIT(3) /* source is before PLL mult/div */
+#define FIXED_DIV_PLL BIT(4) /* fixed divisor from PLL */
+#define FIXED_RATE_PLL BIT(5) /* fixed ouput rate PLL */
+
+#define MAX_PLL_SYSCLKS 16
+
+struct pll_data {
+ u32 phys_base;
+ void __iomem *base;
+ u32 num;
+ u32 flags;
+ u32 input_rate;
+ u32 bypass_delay; /* in loops */
+ u32 reset_delay; /* in loops */
+ u32 lock_delay; /* in loops */
+ struct clk sysclks[MAX_PLL_SYSCLKS + 1];
+};
+
+/* pll_data flag bit */
+#define PLL_HAS_PRE BIT(0)
+#define PLL_HAS_MUL BIT(1)
+#define PLL_HAS_POST BIT(2)
+
+#define CLK(dev, con, ck) \
+ { \
+ .dev_id = dev, \
+ .con_id = con, \
+ .clk = ck, \
+ } \
+
+extern void c6x_clks_init(struct clk_lookup *clocks);
+
+extern struct pll_data c6x_soc_pll1;
+
+extern struct clk clkin1;
+extern struct clk c6x_core_clk;
+extern struct clk c6x_i2c_clk;
+extern struct clk c6x_watchdog_clk;
+extern struct clk c6x_mcbsp1_clk;
+extern struct clk c6x_mcbsp2_clk;
+extern struct clk c6x_mdio_clk;
+
+#endif
+
+#endif /* _ASM_C6X_CLOCK_H */
diff --git a/arch/c6x/platforms/pll.c b/arch/c6x/platforms/pll.c
new file mode 100644
index 0000000..c4619b9
--- /dev/null
+++ b/arch/c6x/platforms/pll.c
@@ -0,0 +1,470 @@
+/*
+ * Clock and PLL control for C64x+ devices
+ *
+ * Copyright (C) 2010, 2011 Texas Instruments.
+ * Contributed by: Mark Salter <msalter@xxxxxxxxxx>
+ *
+ * Copied heavily from arm/mach-davinci/clock.c, so:
+ *
+ * Copyright (C) 2006-2007 Texas Instruments.
+ * Copyright (C) 2008-2009 Deep Root Systems, LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/of.h>
+#include <linux/module.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/err.h>
+
+#include <asm/clock.h>
+#include <asm/soc.h>
+
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+static DEFINE_SPINLOCK(clockfw_lock);
+
+static void __clk_enable(struct clk *clk)
+{
+ if (clk->parent)
+ __clk_enable(clk->parent);
+ clk->usecount++;
+}
+
+static void __clk_disable(struct clk *clk)
+{
+ if (WARN_ON(clk->usecount == 0))
+ return;
+ --clk->usecount;
+
+ if (clk->parent)
+ __clk_disable(clk->parent);
+}
+
+int clk_enable(struct clk *clk)
+{
+ unsigned long flags;
+
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ __clk_enable(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ unsigned long flags;
+
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ __clk_disable(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ if (clk->round_rate)
+ return clk->round_rate(clk, rate);
+
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+/* Propagate rate to children */
+static void propagate_rate(struct clk *root)
+{
+ struct clk *clk;
+
+ list_for_each_entry(clk, &root->children, childnode) {
+ if (clk->recalc)
+ clk->rate = clk->recalc(clk);
+ propagate_rate(clk);
+ }
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long flags;
+ int ret = -EINVAL;
+
+ if (clk == NULL || IS_ERR(clk))
+ return ret;
+
+ if (clk->set_rate)
+ ret = clk->set_rate(clk, rate);
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (ret == 0) {
+ if (clk->recalc)
+ clk->rate = clk->recalc(clk);
+ propagate_rate(clk);
+ }
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ unsigned long flags;
+
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ /* Cannot change parent on enabled clock */
+ if (WARN_ON(clk->usecount))
+ return -EINVAL;
+
+ mutex_lock(&clocks_mutex);
+ clk->parent = parent;
+ list_del_init(&clk->childnode);
+ list_add(&clk->childnode, &clk->parent->children);
+ mutex_unlock(&clocks_mutex);
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (clk->recalc)
+ clk->rate = clk->recalc(clk);
+ propagate_rate(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+int clk_register(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return -EINVAL;
+
+ if (WARN(clk->parent && !clk->parent->rate,
+ "CLK: %s parent %s has no rate!\n",
+ clk->name, clk->parent->name))
+ return -EINVAL;
+
+ mutex_lock(&clocks_mutex);
+ list_add_tail(&clk->node, &clocks);
+ if (clk->parent)
+ list_add_tail(&clk->childnode, &clk->parent->children);
+ mutex_unlock(&clocks_mutex);
+
+ /* If rate is already set, use it */
+ if (clk->rate)
+ return 0;
+
+ /* Else, see if there is a way to calculate it */
+ if (clk->recalc)
+ clk->rate = clk->recalc(clk);
+
+ /* Otherwise, default to parent rate */
+ else if (clk->parent)
+ clk->rate = clk->parent->rate;
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+void clk_unregister(struct clk *clk)
+{
+ if (clk == NULL || IS_ERR(clk))
+ return;
+
+ mutex_lock(&clocks_mutex);
+ list_del(&clk->node);
+ list_del(&clk->childnode);
+ mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+
+static u32 pll_read(struct pll_data *pll, int reg)
+{
+ return soc_readl(pll->base + reg);
+}
+
+static unsigned long clk_sysclk_recalc(struct clk *clk)
+{
+ u32 v, plldiv = 0;
+ struct pll_data *pll;
+ unsigned long rate = clk->rate;
+
+ if (WARN_ON(!clk->parent))
+ return rate;
+
+ rate = clk->parent->rate;
+
+ /* the parent must be a PLL */
+ if (WARN_ON(!clk->parent->pll_data))
+ return rate;
+
+ pll = clk->parent->pll_data;
+
+ /* If pre-PLL, source clock is before the multiplier and divider(s) */
+ if (clk->flags & PRE_PLL)
+ rate = pll->input_rate;
+
+ if (!clk->div) {
+ pr_debug("%s: (no divider) rate = %lu KHz\n",
+ clk->name, rate / 1000);
+ return rate;
+ }
+
+ if (clk->flags & FIXED_DIV_PLL) {
+ rate /= clk->div;
+ pr_debug("%s: (fixed divide by %d) rate = %lu KHz\n",
+ clk->name, clk->div, rate / 1000);
+ return rate;
+ }
+
+ v = pll_read(pll, clk->div);
+ if (v & PLLDIV_EN)
+ plldiv = (v & PLLDIV_RATIO_MASK) + 1;
+
+ if (plldiv == 0)
+ plldiv = 1;
+
+ rate /= plldiv;
+
+ pr_debug("%s: (divide by %d) rate = %lu KHz\n",
+ clk->name, plldiv, rate / 1000);
+
+ return rate;
+}
+
+static unsigned long clk_leafclk_recalc(struct clk *clk)
+{
+ if (WARN_ON(!clk->parent))
+ return clk->rate;
+
+ pr_debug("%s: (parent %s) rate = %lu KHz\n",
+ clk->name, clk->parent->name, clk->parent->rate / 1000);
+
+ return clk->parent->rate;
+}
+
+static unsigned long clk_pllclk_recalc(struct clk *clk)
+{
+ u32 ctrl, mult = 0, prediv = 0, postdiv = 0;
+ u8 bypass;
+ struct pll_data *pll = clk->pll_data;
+ unsigned long rate = clk->rate;
+
+ if (clk->flags & FIXED_RATE_PLL)
+ return rate;
+
+ pll->base = ioremap(pll->phys_base, 1024);
+ ctrl = pll_read(pll, PLLCTL);
+ rate = pll->input_rate = clk->parent->rate;
+
+ if (ctrl & PLLCTL_PLLEN)
+ bypass = 0;
+ else
+ bypass = 1;
+
+ if (pll->flags & PLL_HAS_MUL) {
+ mult = pll_read(pll, PLLM);
+ mult = (mult & PLLM_PLLM_MASK) + 1;
+ }
+ if (pll->flags & PLL_HAS_PRE) {
+ prediv = pll_read(pll, PLLPRE);
+ if (prediv & PLLDIV_EN)
+ prediv = (prediv & PLLDIV_RATIO_MASK) + 1;
+ else
+ prediv = 0;
+ }
+ if (pll->flags & PLL_HAS_POST) {
+ postdiv = pll_read(pll, PLLPOST);
+ if (postdiv & PLLDIV_EN)
+ postdiv = (postdiv & PLLDIV_RATIO_MASK) + 1;
+ else
+ postdiv = 1;
+ }
+
+ if (!bypass) {
+ if (prediv)
+ rate /= prediv;
+ if (mult)
+ rate *= mult;
+ if (postdiv)
+ rate /= postdiv;
+
+ pr_debug("PLL%d: input = %luMHz, pre[%d] mul[%d] post[%d] "
+ "--> %luMHz output.\n",
+ pll->num, clk->parent->rate / 1000000,
+ prediv, mult, postdiv, rate / 1000000);
+ } else
+ pr_debug("PLL%d: input = %luMHz, bypass mode.\n",
+ pll->num, clk->parent->rate / 1000000);
+
+ return rate;
+}
+
+
+static void __init __init_clk(struct clk *clk)
+{
+ INIT_LIST_HEAD(&clk->node);
+ INIT_LIST_HEAD(&clk->children);
+ INIT_LIST_HEAD(&clk->childnode);
+
+ if (!clk->recalc) {
+
+ /* Check if clock is a PLL */
+ if (clk->pll_data)
+ clk->recalc = clk_pllclk_recalc;
+
+ /* Else, if it is a PLL-derived clock */
+ else if (clk->flags & CLK_PLL)
+ clk->recalc = clk_sysclk_recalc;
+
+ /* Otherwise, it is a leaf clock (PSC clock) */
+ else if (clk->parent)
+ clk->recalc = clk_leafclk_recalc;
+ }
+}
+
+static void __init clkin1_init(void)
+{
+ struct device_node *soc;
+ const void *p;
+ unsigned long freq = 0;
+
+ /* The soc node should have PLL the input frequency */
+ soc = of_find_node_by_type(NULL, "soc");
+ if (soc) {
+ p = of_get_property(soc, "clock-frequency", NULL);
+ if (p)
+ freq = of_read_ulong(p, 1);
+ of_node_put(soc);
+ }
+ if (freq)
+ clkin1.rate = freq;
+ else {
+ clkin1.rate = 25000000;
+ printk(KERN_ERR "No CLKIN1 frequency found! Using %dMHz\n",
+ (int)clkin1.rate / 1000000);
+ }
+}
+
+void __init c6x_clks_init(struct clk_lookup *clocks)
+{
+ struct clk_lookup *c;
+ struct clk *clk;
+ size_t num_clocks = 0;
+
+ clkin1_init();
+
+ for (c = clocks; c->clk; c++) {
+ clk = c->clk;
+
+ __init_clk(clk);
+ clk_register(clk);
+ num_clocks++;
+
+ /* Turn on clocks that Linux doesn't otherwise manage */
+ if (clk->flags & ALWAYS_ENABLED)
+ clk_enable(clk);
+ }
+
+ clkdev_add_table(clocks, num_clocks);
+}
+
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#define CLKNAME_MAX 10 /* longest clock name */
+#define NEST_DELTA 2
+#define NEST_MAX 4
+
+static void
+dump_clock(struct seq_file *s, unsigned nest, struct clk *parent)
+{
+ char *state;
+ char buf[CLKNAME_MAX + NEST_DELTA * NEST_MAX];
+ struct clk *clk;
+ unsigned i;
+
+ if (parent->flags & CLK_PLL)
+ state = "pll";
+ else
+ state = "";
+
+ /* <nest spaces> name <pad to end> */
+ memset(buf, ' ', sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = 0;
+ i = strlen(parent->name);
+ memcpy(buf + nest, parent->name,
+ min(i, (unsigned)(sizeof(buf) - 1 - nest)));
+
+ seq_printf(s, "%s users=%2d %-3s %9ld Hz\n",
+ buf, parent->usecount, state, clk_get_rate(parent));
+ /* REVISIT show device associations too */
+
+ /* cost is now small, but not linear... */
+ list_for_each_entry(clk, &parent->children, childnode) {
+ dump_clock(s, nest + NEST_DELTA, clk);
+ }
+}
+
+static int c6x_ck_show(struct seq_file *m, void *v)
+{
+ struct clk *clk;
+
+ /*
+ * Show clock tree; We trust nonzero usecounts equate to PSC enables...
+ */
+ mutex_lock(&clocks_mutex);
+ list_for_each_entry(clk, &clocks, node)
+ if (!clk->parent)
+ dump_clock(m, 0, clk);
+ mutex_unlock(&clocks_mutex);
+
+ return 0;
+}
+
+static int c6x_ck_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, c6x_ck_show, NULL);
+}
+
+static const struct file_operations c6x_ck_operations = {
+ .open = c6x_ck_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init c6x_clk_debugfs_init(void)
+{
+ debugfs_create_file("c6x_clocks", S_IFREG | S_IRUGO, NULL, NULL,
+ &c6x_ck_operations);
+
+ return 0;
+}
+device_initcall(c6x_clk_debugfs_init);
+#endif /* CONFIG_DEBUG_FS */
diff --git a/arch/c6x/platforms/plldata.c b/arch/c6x/platforms/plldata.c
new file mode 100644
index 0000000..fe01a6c
--- /dev/null
+++ b/arch/c6x/platforms/plldata.c
@@ -0,0 +1,152 @@
+/*
+ * Port on Texas Instruments TMS320C6x architecture
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated
+ * Author: Mark Salter <msalter@xxxxxxxxxx>
+ *
+ * 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.
+ */
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/clkdev.h>
+
+#include <asm/clock.h>
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/machdep.h>
+
+/*
+ * Common SoC clock support.
+ */
+
+/* Default input for PLL1 */
+struct clk clkin1 = {
+ .name = "clkin1",
+ .node = LIST_HEAD_INIT(clkin1.node),
+ .children = LIST_HEAD_INIT(clkin1.children),
+ .childnode = LIST_HEAD_INIT(clkin1.childnode),
+};
+
+struct pll_data c6x_soc_pll1 = {
+ .num = 1,
+ .phys_base = 0x029A0000,
+ .sysclks = {
+ {
+ .name = "pll1",
+ .parent = &clkin1,
+ .pll_data = &c6x_soc_pll1,
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk1",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk2",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk3",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk4",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk5",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk6",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk7",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk8",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk9",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk10",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk11",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk12",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk13",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk14",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk15",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ {
+ .name = "pll1_sysclk16",
+ .parent = &c6x_soc_pll1.sysclks[0],
+ .flags = CLK_PLL,
+ },
+ },
+};
+
+/* CPU core clock */
+struct clk c6x_core_clk = {
+ .name = "core",
+};
+
+/* miscellaneous IO clocks */
+struct clk c6x_i2c_clk = {
+ .name = "i2c",
+};
+
+struct clk c6x_watchdog_clk = {
+ .name = "watchdog",
+};
+
+struct clk c6x_mcbsp1_clk = {
+ .name = "mcbsp1",
+};
+
+struct clk c6x_mcbsp2_clk = {
+ .name = "mcbsp2",
+};
+
+struct clk c6x_mdio_clk = {
+ .name = "mdio",
+};
--
1.7.6
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