@@ -6,7 +6,7 @@
# Common support
obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \
serial.o devices.o dma.o fb.o
-obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o timer.o
+obj-y += clock.o reset.o pm_bus.o timer.o
ifneq ($(CONFIG_SND_SOC_OMAP_MCBSP),)
obj-y += mcbsp.o
@@ -32,7 +32,6 @@
#include "hardware.h"
#include "usb.h"
#include "common.h"
-#include "clock.h"
#include "mmc.h"
#define ADS7846_PENDOWN_GPIO 15
@@ -16,6 +16,8 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/cpufreq.h>
+#include <linux/delay.h>
#include <linux/soc/ti/omap1-io.h>
#include <asm/mach-types.h>
@@ -23,9 +25,318 @@
#include "hardware.h"
#include "soc.h"
#include "iomap.h"
-#include "clock.h"
-#include "opp.h"
#include "sram.h"
+#include "usb.h"
+
+struct module;
+struct clk;
+
+struct omap_clk {
+ u16 cpu;
+ struct clk_lookup lk;
+};
+
+#define CLK(dev, con, ck, cp) \
+ { \
+ .cpu = cp, \
+ .lk = { \
+ .dev_id = dev, \
+ .con_id = con, \
+ .clk = ck, \
+ }, \
+ }
+
+/* Platform flags for the clkdev-OMAP integration code */
+#define CK_310 (1 << 0)
+#define CK_7XX (1 << 1) /* 7xx, 850 */
+#define CK_1510 (1 << 2)
+#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
+#define CK_1710 (1 << 4) /* 1710 extra for rate selection */
+
+
+/* Temporary, needed during the common clock framework conversion */
+#define __clk_get_name(clk) (clk->name)
+#define __clk_get_parent(clk) (clk->parent)
+#define __clk_get_rate(clk) (clk->rate)
+
+/**
+ * struct clkops - some clock function pointers
+ * @enable: fn ptr that enables the current clock in hardware
+ * @disable: fn ptr that enables the current clock in hardware
+ * @find_idlest: function returning the IDLEST register for the clock's IP blk
+ * @find_companion: function returning the "companion" clk reg for the clock
+ * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
+ * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
+ *
+ * A "companion" clk is an accompanying clock to the one being queried
+ * that must be enabled for the IP module connected to the clock to
+ * become accessible by the hardware. Neither @find_idlest nor
+ * @find_companion should be needed; that information is IP
+ * block-specific; the hwmod code has been created to handle this, but
+ * until hwmod data is ready and drivers have been converted to use PM
+ * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
+ * @find_companion must, unfortunately, remain.
+ */
+struct clkops {
+ int (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+ void (*find_idlest)(struct clk *, void __iomem **,
+ u8 *, u8 *);
+ void (*find_companion)(struct clk *, void __iomem **,
+ u8 *);
+ void (*allow_idle)(struct clk *);
+ void (*deny_idle)(struct clk *);
+};
+
+/*
+ * struct clk.flags possibilities
+ *
+ * XXX document the rest of the clock flags here
+ *
+ * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
+ * bits share the same register. This flag allows the
+ * omap4_dpllmx*() code to determine which GATE_CTRL bit field
+ * should be used. This is a temporary solution - a better approach
+ * would be to associate clock type-specific data with the clock,
+ * similar to the struct dpll_data approach.
+ */
+#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
+#define CLOCK_IDLE_CONTROL (1 << 1)
+#define CLOCK_NO_IDLE_PARENT (1 << 2)
+#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
+#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
+#define CLOCK_CLKOUTX2 (1 << 5)
+
+/**
+ * struct clk - OMAP struct clk
+ * @node: list_head connecting this clock into the full clock list
+ * @ops: struct clkops * for this clock
+ * @name: the name of the clock in the hardware (used in hwmod data and debug)
+ * @parent: pointer to this clock's parent struct clk
+ * @children: list_head connecting to the child clks' @sibling list_heads
+ * @sibling: list_head connecting this clk to its parent clk's @children
+ * @rate: current clock rate
+ * @enable_reg: register to write to enable the clock (see @enable_bit)
+ * @recalc: fn ptr that returns the clock's current rate
+ * @set_rate: fn ptr that can change the clock's current rate
+ * @round_rate: fn ptr that can round the clock's current rate
+ * @init: fn ptr to do clock-specific initialization
+ * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
+ * @usecount: number of users that have requested this clock to be enabled
+ * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
+ * @flags: see "struct clk.flags possibilities" above
+ * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
+ * @src_offset: bitshift for source selection bitfield (OMAP1 only)
+ *
+ * XXX @rate_offset, @src_offset should probably be removed and OMAP1
+ * clock code converted to use clksel.
+ *
+ * XXX @usecount is poorly named. It should be "enable_count" or
+ * something similar. "users" in the description refers to kernel
+ * code (core code or drivers) that have called clk_enable() and not
+ * yet called clk_disable(); the usecount of parent clocks is also
+ * incremented by the clock code when clk_enable() is called on child
+ * clocks and decremented by the clock code when clk_disable() is
+ * called on child clocks.
+ *
+ * XXX @clkdm, @usecount, @children, @sibling should be marked for
+ * internal use only.
+ *
+ * @children and @sibling are used to optimize parent-to-child clock
+ * tree traversals. (child-to-parent traversals use @parent.)
+ *
+ * XXX The notion of the clock's current rate probably needs to be
+ * separated from the clock's target rate.
+ */
+struct clk {
+ struct list_head node;
+ const struct clkops *ops;
+ const char *name;
+ struct clk *parent;
+ struct list_head children;
+ struct list_head sibling; /* node for children */
+ unsigned long rate;
+ void __iomem *enable_reg;
+ unsigned long (*recalc)(struct clk *);
+ int (*set_rate)(struct clk *, unsigned long);
+ long (*round_rate)(struct clk *, unsigned long);
+ void (*init)(struct clk *);
+ u8 enable_bit;
+ s8 usecount;
+ u8 fixed_div;
+ u8 flags;
+ u8 rate_offset;
+ u8 src_offset;
+#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
+ struct dentry *dent; /* For visible tree hierarchy */
+#endif
+};
+
+struct clk_functions {
+ int (*clk_enable)(struct clk *clk);
+ void (*clk_disable)(struct clk *clk);
+ long (*clk_round_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_parent)(struct clk *clk, struct clk *parent);
+ void (*clk_allow_idle)(struct clk *clk);
+ void (*clk_deny_idle)(struct clk *clk);
+ void (*clk_disable_unused)(struct clk *clk);
+};
+
+extern int clk_init(struct clk_functions *custom_clocks);
+extern void clk_preinit(struct clk *clk);
+extern int clk_register(struct clk *clk);
+extern void clk_reparent(struct clk *child, struct clk *parent);
+extern void clk_unregister(struct clk *clk);
+extern void propagate_rate(struct clk *clk);
+extern void recalculate_root_clocks(void);
+extern unsigned long followparent_recalc(struct clk *clk);
+extern void clk_enable_init_clocks(void);
+unsigned long omap_fixed_divisor_recalc(struct clk *clk);
+extern struct clk *omap_clk_get_by_name(const char *name);
+extern int omap_clk_enable_autoidle_all(void);
+extern int omap_clk_disable_autoidle_all(void);
+
+extern const struct clkops clkops_null;
+
+extern struct clk dummy_ck;
+
+extern int omap1_clk_enable(struct clk *clk);
+extern void omap1_clk_disable(struct clk *clk);
+extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
+extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_ckctl_recalc(struct clk *clk);
+extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_sossi_recalc(struct clk *clk);
+extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
+extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate);
+extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_uart_recalc(struct clk *clk);
+extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate);
+extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate);
+extern void omap1_init_ext_clk(struct clk *clk);
+extern int omap1_select_table_rate(struct clk *clk, unsigned long rate);
+extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate);
+extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
+extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_watchdog_recalc(struct clk *clk);
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+extern void omap1_clk_disable_unused(struct clk *clk);
+#else
+#define omap1_clk_disable_unused NULL
+#endif
+
+struct uart_clk {
+ struct clk clk;
+ unsigned long sysc_addr;
+};
+
+/* Provide a method for preventing idling some ARM IDLECT clocks */
+struct arm_idlect1_clk {
+ struct clk clk;
+ unsigned long no_idle_count;
+ __u8 idlect_shift;
+};
+
+/* ARM_CKCTL bit shifts */
+#define CKCTL_PERDIV_OFFSET 0
+#define CKCTL_LCDDIV_OFFSET 2
+#define CKCTL_ARMDIV_OFFSET 4
+#define CKCTL_DSPDIV_OFFSET 6
+#define CKCTL_TCDIV_OFFSET 8
+#define CKCTL_DSPMMUDIV_OFFSET 10
+/*#define ARM_TIMXO 12*/
+#define EN_DSPCK 13
+/*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */
+/* DSP_CKCTL bit shifts */
+#define CKCTL_DSPPERDIV_OFFSET 0
+
+/* ARM_IDLECT2 bit shifts */
+#define EN_WDTCK 0
+#define EN_XORPCK 1
+#define EN_PERCK 2
+#define EN_LCDCK 3
+#define EN_LBCK 4 /* Not on 1610/1710 */
+/*#define EN_HSABCK 5*/
+#define EN_APICK 6
+#define EN_TIMCK 7
+#define DMACK_REQ 8
+#define EN_GPIOCK 9 /* Not on 1610/1710 */
+/*#define EN_LBFREECK 10*/
+#define EN_CKOUT_ARM 11
+
+/* ARM_IDLECT3 bit shifts */
+#define EN_OCPI_CK 0
+#define EN_TC1_CK 2
+#define EN_TC2_CK 4
+
+/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
+#define EN_DSPTIMCK 5
+
+/* Various register defines for clock controls scattered around OMAP chip */
+#define SDW_MCLK_INV_BIT 2 /* In ULPD_CLKC_CTRL */
+#define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */
+#define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */
+#define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */
+#define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */
+#define SWD_CLK_DIV_CTRL_SEL 0xfffe0874
+#define COM_CLK_DIV_CTRL_SEL 0xfffe0878
+#define SOFT_REQ_REG 0xfffe0834
+#define SOFT_REQ_REG2 0xfffe0880
+
+extern __u32 arm_idlect1_mask;
+extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
+
+extern const struct clkops clkops_dspck;
+extern const struct clkops clkops_dummy;
+extern const struct clkops clkops_uart_16xx;
+extern const struct clkops clkops_generic;
+
+/* used for passing SoC type to omap1_{select,round_to}_table_rate() */
+extern u32 cpu_mask;
+
+
+/* Some ARM_IDLECT1 bit shifts - used in struct arm_idlect1_clk */
+#define IDL_CLKOUT_ARM_SHIFT 12
+#define IDLTIM_ARM_SHIFT 9
+#define IDLAPI_ARM_SHIFT 8
+#define IDLIF_ARM_SHIFT 6
+#define IDLLB_ARM_SHIFT 4 /* undocumented? */
+#define OMAP1510_IDLLCD_ARM_SHIFT 3 /* undocumented? */
+#define IDLPER_ARM_SHIFT 2
+#define IDLXORP_ARM_SHIFT 1
+#define IDLWDT_ARM_SHIFT 0
+
+/* Some MOD_CONF_CTRL_0 bit shifts - used in struct clk.enable_bit */
+#define CONF_MOD_UART3_CLK_MODE_R 31
+#define CONF_MOD_UART2_CLK_MODE_R 30
+#define CONF_MOD_UART1_CLK_MODE_R 29
+#define CONF_MOD_MMC_SD_CLK_REQ_R 23
+#define CONF_MOD_MCBSP3_AUXON 20
+
+/* Some MOD_CONF_CTRL_1 bit shifts - used in struct clk.enable_bit */
+#define CONF_MOD_SOSSI_CLK_EN_R 16
+
+/* Some OTG_SYSCON_2-specific bit fields */
+#define OTG_SYSCON_2_UHOST_EN_SHIFT 8
+
+/* Some SOFT_REQ_REG bit fields - used in struct clk.enable_bit */
+#define SOFT_MMC2_DPLL_REQ_SHIFT 13
+#define SOFT_MMC_DPLL_REQ_SHIFT 12
+#define SOFT_UART3_DPLL_REQ_SHIFT 11
+#define SOFT_UART2_DPLL_REQ_SHIFT 10
+#define SOFT_UART1_DPLL_REQ_SHIFT 9
+#define SOFT_USB_OTG_DPLL_REQ_SHIFT 8
+#define SOFT_CAM_DPLL_REQ_SHIFT 7
+#define SOFT_COM_MCKO_REQ_SHIFT 6
+#define SOFT_PERIPH_REQ_SHIFT 5 /* sys_ck gate for UART2 ? */
+#define USB_REQ_EN_SHIFT 4
+#define SOFT_USB_REQ_SHIFT 3 /* sys_ck gate for USB host? */
+#define SOFT_SDW_REQ_SHIFT 2 /* sys_ck gate for Bluetooth? */
+#define SOFT_COM_REQ_SHIFT 1 /* sys_ck gate for com proc? */
+#define SOFT_DPLL_REQ_SHIFT 0
+
__u32 arm_idlect1_mask;
struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
@@ -187,6 +498,54 @@ unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
return clk->parent->rate / dsor;
}
+/*-------------------------------------------------------------------------
+ * Omap1 MPU rate table
+ *-------------------------------------------------------------------------*/
+struct mpu_rate {
+ unsigned long rate;
+ unsigned long xtal;
+ unsigned long pll_rate;
+ __u16 ckctl_val;
+ __u16 dpllctl_val;
+ u32 flags;
+};
+
+struct mpu_rate omap1_rate_table[] = {
+ /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
+ * NOTE: Comment order here is different from bits in CKCTL value:
+ * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
+ */
+ { 216000000, 12000000, 216000000, 0x050d, 0x2910, /* 1/1/2/2/2/8 */
+ CK_1710 },
+ { 195000000, 13000000, 195000000, 0x050e, 0x2790, /* 1/1/2/2/4/8 */
+ CK_7XX },
+ { 192000000, 19200000, 192000000, 0x050f, 0x2510, /* 1/1/2/2/8/8 */
+ CK_16XX },
+ { 192000000, 12000000, 192000000, 0x050f, 0x2810, /* 1/1/2/2/8/8 */
+ CK_16XX },
+ { 96000000, 12000000, 192000000, 0x055f, 0x2810, /* 2/2/2/2/8/8 */
+ CK_16XX },
+ { 48000000, 12000000, 192000000, 0x0baf, 0x2810, /* 4/4/4/8/8/8 */
+ CK_16XX },
+ { 24000000, 12000000, 192000000, 0x0fff, 0x2810, /* 8/8/8/8/8/8 */
+ CK_16XX },
+ { 182000000, 13000000, 182000000, 0x050e, 0x2710, /* 1/1/2/2/4/8 */
+ CK_7XX },
+ { 168000000, 12000000, 168000000, 0x010f, 0x2710, /* 1/1/1/2/8/8 */
+ CK_16XX|CK_7XX },
+ { 150000000, 12000000, 150000000, 0x010a, 0x2cb0, /* 1/1/1/2/4/4 */
+ CK_1510 },
+ { 120000000, 12000000, 120000000, 0x010a, 0x2510, /* 1/1/1/2/4/4 */
+ CK_16XX|CK_1510|CK_310|CK_7XX },
+ { 96000000, 12000000, 96000000, 0x0005, 0x2410, /* 1/1/1/1/2/2 */
+ CK_16XX|CK_1510|CK_310|CK_7XX },
+ { 60000000, 12000000, 60000000, 0x0005, 0x2290, /* 1/1/1/1/2/2 */
+ CK_16XX|CK_1510|CK_310|CK_7XX },
+ { 30000000, 12000000, 60000000, 0x0555, 0x2290, /* 2/2/2/2/2/2 */
+ CK_16XX|CK_1510|CK_310|CK_7XX },
+ { 0, 0, 0, 0, 0 },
+};
+
/* MPU virtual clock functions */
int omap1_select_table_rate(struct clk *clk, unsigned long rate)
{
@@ -1029,3 +1388,855 @@ static int __init clk_debugfs_init(void)
late_initcall(clk_debugfs_init);
#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */
+
+/*
+ * Omap1 clocks
+ */
+
+static struct clk ck_ref = {
+ .name = "ck_ref",
+ .ops = &clkops_null,
+ .rate = 12000000,
+};
+
+static struct clk ck_dpll1 = {
+ .name = "ck_dpll1",
+ .ops = &clkops_null,
+ .parent = &ck_ref,
+};
+
+/*
+ * FIXME: This clock seems to be necessary but no-one has asked for its
+ * activation. [ FIX: SoSSI, SSR ]
+ */
+static struct arm_idlect1_clk ck_dpll1out = {
+ .clk = {
+ .name = "ck_dpll1out",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT |
+ ENABLE_ON_INIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_CKOUT_ARM,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = IDL_CLKOUT_ARM_SHIFT,
+};
+
+static struct clk sossi_ck = {
+ .name = "ck_sossi",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1out.clk,
+ .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
+ .enable_bit = CONF_MOD_SOSSI_CLK_EN_R,
+ .recalc = &omap1_sossi_recalc,
+ .set_rate = &omap1_set_sossi_rate,
+};
+
+static struct clk arm_ck = {
+ .name = "arm_ck",
+ .ops = &clkops_null,
+ .parent = &ck_dpll1,
+ .rate_offset = CKCTL_ARMDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct arm_idlect1_clk armper_ck = {
+ .clk = {
+ .name = "armper_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+ },
+ .idlect_shift = IDLPER_ARM_SHIFT,
+};
+
+/*
+ * FIXME: This clock seems to be necessary but no-one has asked for its
+ * activation. [ GPIO code for 1510 ]
+ */
+static struct clk arm_gpio_ck = {
+ .name = "ick",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = ENABLE_ON_INIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_GPIOCK,
+ .recalc = &followparent_recalc,
+};
+
+static struct arm_idlect1_clk armxor_ck = {
+ .clk = {
+ .name = "armxor_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_ref,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = IDLXORP_ARM_SHIFT,
+};
+
+static struct arm_idlect1_clk armtim_ck = {
+ .clk = {
+ .name = "armtim_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_ref,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_TIMCK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = IDLTIM_ARM_SHIFT,
+};
+
+static struct arm_idlect1_clk armwdt_ck = {
+ .clk = {
+ .name = "armwdt_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_ref,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_WDTCK,
+ .fixed_div = 14,
+ .recalc = &omap_fixed_divisor_recalc,
+ },
+ .idlect_shift = IDLWDT_ARM_SHIFT,
+};
+
+static struct clk arminth_ck16xx = {
+ .name = "arminth_ck",
+ .ops = &clkops_null,
+ .parent = &arm_ck,
+ .recalc = &followparent_recalc,
+ /* Note: On 16xx the frequency can be divided by 2 by programming
+ * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
+ *
+ * 1510 version is in TC clocks.
+ */
+};
+
+static struct clk dsp_ck = {
+ .name = "dsp_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
+ .enable_bit = EN_DSPCK,
+ .rate_offset = CKCTL_DSPDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct clk dspmmu_ck = {
+ .name = "dspmmu_ck",
+ .ops = &clkops_null,
+ .parent = &ck_dpll1,
+ .rate_offset = CKCTL_DSPMMUDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct clk dspper_ck = {
+ .name = "dspper_ck",
+ .ops = &clkops_dspck,
+ .parent = &ck_dpll1,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc_dsp_domain,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = &omap1_clk_set_rate_dsp_domain,
+};
+
+static struct clk dspxor_ck = {
+ .name = "dspxor_ck",
+ .ops = &clkops_dspck,
+ .parent = &ck_ref,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dsptim_ck = {
+ .name = "dsptim_ck",
+ .ops = &clkops_dspck,
+ .parent = &ck_ref,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_DSPTIMCK,
+ .recalc = &followparent_recalc,
+};
+
+static struct arm_idlect1_clk tc_ck = {
+ .clk = {
+ .name = "tc_ck",
+ .ops = &clkops_null,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL,
+ .rate_offset = CKCTL_TCDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+ },
+ .idlect_shift = IDLIF_ARM_SHIFT,
+};
+
+static struct clk arminth_ck1510 = {
+ .name = "arminth_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+ /* Note: On 1510 the frequency follows TC_CK
+ *
+ * 16xx version is in MPU clocks.
+ */
+};
+
+static struct clk tipb_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "tipb_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk l3_ocpi_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "l3_ocpi_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
+ .enable_bit = EN_OCPI_CK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk tc1_ck = {
+ .name = "tc1_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
+ .enable_bit = EN_TC1_CK,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * FIXME: This clock seems to be necessary but no-one has asked for its
+ * activation. [ pm.c (SRAM), CCP, Camera ]
+ */
+static struct clk tc2_ck = {
+ .name = "tc2_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .flags = ENABLE_ON_INIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
+ .enable_bit = EN_TC2_CK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dma_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "dma_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dma_lcdfree_ck = {
+ .name = "dma_lcdfree_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct arm_idlect1_clk api_ck = {
+ .clk = {
+ .name = "api_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_APICK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = IDLAPI_ARM_SHIFT,
+};
+
+static struct arm_idlect1_clk lb_ck = {
+ .clk = {
+ .name = "lb_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_LBCK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = IDLLB_ARM_SHIFT,
+};
+
+static struct clk rhea1_ck = {
+ .name = "rhea1_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk rhea2_ck = {
+ .name = "rhea2_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk lcd_ck_16xx = {
+ .name = "lcd_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_LCDCK,
+ .rate_offset = CKCTL_LCDDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct arm_idlect1_clk lcd_ck_1510 = {
+ .clk = {
+ .name = "lcd_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_LCDCK,
+ .rate_offset = CKCTL_LCDDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+ },
+ .idlect_shift = OMAP1510_IDLLCD_ARM_SHIFT,
+};
+
+/*
+ * XXX The enable_bit here is misused - it simply switches between 12MHz
+ * and 48MHz. Reimplement with clksel.
+ *
+ * XXX does this need SYSC register handling?
+ */
+static struct clk uart1_1510 = {
+ .name = "uart1_ck",
+ .ops = &clkops_null,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = CONF_MOD_UART1_CLK_MODE_R,
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+};
+
+/*
+ * XXX The enable_bit here is misused - it simply switches between 12MHz
+ * and 48MHz. Reimplement with clksel.
+ *
+ * XXX SYSC register handling does not belong in the clock framework
+ */
+static struct uart_clk uart1_16xx = {
+ .clk = {
+ .name = "uart1_ck",
+ .ops = &clkops_uart_16xx,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = CONF_MOD_UART1_CLK_MODE_R,
+ },
+ .sysc_addr = 0xfffb0054,
+};
+
+/*
+ * XXX The enable_bit here is misused - it simply switches between 12MHz
+ * and 48MHz. Reimplement with clksel.
+ *
+ * XXX does this need SYSC register handling?
+ */
+static struct clk uart2_ck = {
+ .name = "uart2_ck",
+ .ops = &clkops_null,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = CONF_MOD_UART2_CLK_MODE_R,
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+};
+
+/*
+ * XXX The enable_bit here is misused - it simply switches between 12MHz
+ * and 48MHz. Reimplement with clksel.
+ *
+ * XXX does this need SYSC register handling?
+ */
+static struct clk uart3_1510 = {
+ .name = "uart3_ck",
+ .ops = &clkops_null,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = CONF_MOD_UART3_CLK_MODE_R,
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+};
+
+/*
+ * XXX The enable_bit here is misused - it simply switches between 12MHz
+ * and 48MHz. Reimplement with clksel.
+ *
+ * XXX SYSC register handling does not belong in the clock framework
+ */
+static struct uart_clk uart3_16xx = {
+ .clk = {
+ .name = "uart3_ck",
+ .ops = &clkops_uart_16xx,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = CONF_MOD_UART3_CLK_MODE_R,
+ },
+ .sysc_addr = 0xfffb9854,
+};
+
+static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
+ .name = "usb_clko",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 6000000,
+ .flags = ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
+ .enable_bit = USB_MCLK_EN_BIT,
+};
+
+static struct clk usb_hhc_ck1510 = {
+ .name = "usb_hhc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
+ .flags = ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = USB_HOST_HHC_UHOST_EN,
+};
+
+static struct clk usb_hhc_ck16xx = {
+ .name = "usb_hhc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
+ .flags = ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
+ .enable_bit = OTG_SYSCON_2_UHOST_EN_SHIFT
+};
+
+static struct clk usb_dc_ck = {
+ .name = "usb_dc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT,
+};
+
+static struct clk uart1_7xx = {
+ .name = "uart1_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 12000000,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 9,
+};
+
+static struct clk uart2_7xx = {
+ .name = "uart2_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 12000000,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 11,
+};
+
+static struct clk mclk_1510 = {
+ .name = "mclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = SOFT_COM_MCKO_REQ_SHIFT,
+};
+
+static struct clk mclk_16xx = {
+ .name = "mclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
+ .enable_bit = COM_ULPD_PLL_CLK_REQ,
+ .set_rate = &omap1_set_ext_clk_rate,
+ .round_rate = &omap1_round_ext_clk_rate,
+ .init = &omap1_init_ext_clk,
+};
+
+static struct clk bclk_1510 = {
+ .name = "bclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+};
+
+static struct clk bclk_16xx = {
+ .name = "bclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
+ .enable_bit = SWD_ULPD_PLL_CLK_REQ,
+ .set_rate = &omap1_set_ext_clk_rate,
+ .round_rate = &omap1_round_ext_clk_rate,
+ .init = &omap1_init_ext_clk,
+};
+
+static struct clk mmc1_ck = {
+ .name = "mmc1_ck",
+ .ops = &clkops_generic,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = CONF_MOD_MMC_SD_CLK_REQ_R,
+};
+
+/*
+ * XXX MOD_CONF_CTRL_0 bit 20 is defined in the 1510 TRM as
+ * CONF_MOD_MCBSP3_AUXON ??
+ */
+static struct clk mmc2_ck = {
+ .name = "mmc2_ck",
+ .ops = &clkops_generic,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 20,
+};
+
+static struct clk mmc3_ck = {
+ .name = "mmc3_ck",
+ .ops = &clkops_generic,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = SOFT_MMC_DPLL_REQ_SHIFT,
+};
+
+static struct clk virtual_ck_mpu = {
+ .name = "mpu",
+ .ops = &clkops_null,
+ .parent = &arm_ck, /* Is smarter alias for */
+ .recalc = &followparent_recalc,
+ .set_rate = &omap1_select_table_rate,
+ .round_rate = &omap1_round_to_table_rate,
+};
+
+/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
+remains active during MPU idle whenever this is enabled */
+static struct clk i2c_fck = {
+ .name = "i2c_fck",
+ .ops = &clkops_null,
+ .flags = CLOCK_NO_IDLE_PARENT,
+ .parent = &armxor_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk i2c_ick = {
+ .name = "i2c_ick",
+ .ops = &clkops_null,
+ .flags = CLOCK_NO_IDLE_PARENT,
+ .parent = &armper_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * clkdev integration
+ */
+
+static struct omap_clk omap_clks[] = {
+ /* non-ULPD clocks */
+ CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ /* CK_GEN1 clocks */
+ CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
+ CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
+ CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_gpio.0", "ick", &arm_gpio_ck, CK_1510 | CK_310),
+ CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
+ CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
+ CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
+ /* CK_GEN2 clocks */
+ CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
+ /* CK_GEN3 clocks */
+ CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
+ CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
+ CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
+ CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
+ CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
+ CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
+ CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
+ CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
+ /* ULPD clocks */
+ CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
+ CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
+ CLK(NULL, "uart1_ck", &uart1_7xx, CK_7XX),
+ CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "uart2_ck", &uart2_7xx, CK_7XX),
+ CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
+ CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
+ CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
+ CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
+ CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX),
+ CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
+ CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
+ CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
+ CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
+ CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
+ CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
+ CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
+ CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
+ /* Virtual clocks */
+ CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_i2c.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK("omap_i2c.1", "ick", &i2c_ick, CK_16XX),
+ CLK("omap_i2c.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX),
+ CLK("omap1_spi100k.1", "fck", &dummy_ck, CK_7XX),
+ CLK("omap1_spi100k.1", "ick", &dummy_ck, CK_7XX),
+ CLK("omap1_spi100k.2", "fck", &dummy_ck, CK_7XX),
+ CLK("omap1_spi100k.2", "ick", &dummy_ck, CK_7XX),
+ CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
+ CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
+ CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
+ CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+};
+
+/*
+ * init
+ */
+
+static void __init omap1_show_rates(void)
+{
+ pr_notice("Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
+ ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
+ ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
+ arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
+}
+
+u32 cpu_mask;
+
+int __init omap1_clk_init(void)
+{
+ struct omap_clk *c;
+ int crystal_type = 0; /* Default 12 MHz */
+ u32 reg;
+
+#ifdef CONFIG_DEBUG_LL
+ /*
+ * Resets some clocks that may be left on from bootloader,
+ * but leaves serial clocks on.
+ */
+ omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
+#endif
+
+ /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
+ reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
+ omap_writew(reg, SOFT_REQ_REG);
+ if (!cpu_is_omap15xx())
+ omap_writew(0, SOFT_REQ_REG2);
+
+ /* By default all idlect1 clocks are allowed to idle */
+ arm_idlect1_mask = ~0;
+
+ for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
+ clk_preinit(c->lk.clk);
+
+ cpu_mask = 0;
+ if (cpu_is_omap1710())
+ cpu_mask |= CK_1710;
+ if (cpu_is_omap16xx())
+ cpu_mask |= CK_16XX;
+ if (cpu_is_omap1510())
+ cpu_mask |= CK_1510;
+ if (cpu_is_omap7xx())
+ cpu_mask |= CK_7XX;
+ if (cpu_is_omap310())
+ cpu_mask |= CK_310;
+
+ for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
+ if (c->cpu & cpu_mask) {
+ clkdev_add(&c->lk);
+ clk_register(c->lk.clk);
+ }
+
+ /* Pointers to these clocks are needed by code in clock.c */
+ api_ck_p = clk_get(NULL, "api_ck");
+ ck_dpll1_p = clk_get(NULL, "ck_dpll1");
+ ck_ref_p = clk_get(NULL, "ck_ref");
+
+ if (cpu_is_omap7xx())
+ ck_ref.rate = 13000000;
+ if (cpu_is_omap16xx() && crystal_type == 2)
+ ck_ref.rate = 19200000;
+
+ pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
+ omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
+ omap_readw(ARM_CKCTL));
+
+ /* We want to be in syncronous scalable mode */
+ omap_writew(0x1000, ARM_SYSST);
+
+
+ /*
+ * Initially use the values set by bootloader. Determine PLL rate and
+ * recalculate dependent clocks as if kernel had changed PLL or
+ * divisors. See also omap1_clk_late_init() that can reprogram dpll1
+ * after the SRAM is initialized.
+ */
+ {
+ unsigned pll_ctl_val = omap_readw(DPLL_CTL);
+
+ ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
+ if (pll_ctl_val & 0x10) {
+ /* PLL enabled, apply multiplier and divisor */
+ if (pll_ctl_val & 0xf80)
+ ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
+ ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
+ } else {
+ /* PLL disabled, apply bypass divisor */
+ switch (pll_ctl_val & 0xc) {
+ case 0:
+ break;
+ case 0x4:
+ ck_dpll1.rate /= 2;
+ break;
+ default:
+ ck_dpll1.rate /= 4;
+ break;
+ }
+ }
+ }
+ propagate_rate(&ck_dpll1);
+ /* Cache rates for clocks connected to ck_ref (not dpll1) */
+ propagate_rate(&ck_ref);
+ omap1_show_rates();
+ if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
+ /* Select slicer output as OMAP input clock */
+ omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1,
+ OMAP7XX_PCC_UPLD_CTRL);
+ }
+
+ /* Amstrad Delta wants BCLK high when inactive */
+ if (machine_is_ams_delta())
+ omap_writel(omap_readl(ULPD_CLOCK_CTRL) |
+ (1 << SDW_MCLK_INV_BIT),
+ ULPD_CLOCK_CTRL);
+
+ /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
+ /* (on 730, bit 13 must not be cleared) */
+ if (cpu_is_omap7xx())
+ omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
+ else
+ omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
+
+ /* Put DSP/MPUI into reset until needed */
+ omap_writew(0, ARM_RSTCT1);
+ omap_writew(1, ARM_RSTCT2);
+ omap_writew(0x400, ARM_IDLECT1);
+
+ /*
+ * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
+ * of the ARM_IDLECT2 register must be set to zero. The power-on
+ * default value of this bit is one.
+ */
+ omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
+
+ /*
+ * Only enable those clocks we will need, let the drivers
+ * enable other clocks as necessary
+ */
+ clk_enable(&armper_ck.clk);
+ clk_enable(&armxor_ck.clk);
+ clk_enable(&armtim_ck.clk); /* This should be done by timer code */
+
+ if (cpu_is_omap15xx())
+ clk_enable(&arm_gpio_ck);
+
+ return 0;
+}
+
+#define OMAP1_DPLL1_SANE_VALUE 60000000
+
+void __init omap1_clk_late_init(void)
+{
+ unsigned long rate = ck_dpll1.rate;
+
+ /* Find the highest supported frequency and enable it */
+ if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
+ pr_err("System frequencies not set, using default. Check your config.\n");
+ /*
+ * Reprogramming the DPLL is tricky, it must be done from SRAM.
+ */
+ omap_sram_reprogram_clock(0x2290, 0x0005);
+ ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE;
+ }
+ propagate_rate(&ck_dpll1);
+ omap1_show_rates();
+ loops_per_jiffy = cpufreq_scale(loops_per_jiffy, rate, ck_dpll1.rate);
+}
deleted file mode 100644
@@ -1,288 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/arch/arm/mach-omap1/clock.h
- *
- * Copyright (C) 2004 - 2005, 2009 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H
-#define __ARCH_ARM_MACH_OMAP1_CLOCK_H
-
-#include <linux/clk.h>
-#include <linux/list.h>
-
-#include <linux/clkdev.h>
-
-struct module;
-struct clk;
-
-struct omap_clk {
- u16 cpu;
- struct clk_lookup lk;
-};
-
-#define CLK(dev, con, ck, cp) \
- { \
- .cpu = cp, \
- .lk = { \
- .dev_id = dev, \
- .con_id = con, \
- .clk = ck, \
- }, \
- }
-
-/* Platform flags for the clkdev-OMAP integration code */
-#define CK_310 (1 << 0)
-#define CK_7XX (1 << 1) /* 7xx, 850 */
-#define CK_1510 (1 << 2)
-#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
-#define CK_1710 (1 << 4) /* 1710 extra for rate selection */
-
-
-/* Temporary, needed during the common clock framework conversion */
-#define __clk_get_name(clk) (clk->name)
-#define __clk_get_parent(clk) (clk->parent)
-#define __clk_get_rate(clk) (clk->rate)
-
-/**
- * struct clkops - some clock function pointers
- * @enable: fn ptr that enables the current clock in hardware
- * @disable: fn ptr that enables the current clock in hardware
- * @find_idlest: function returning the IDLEST register for the clock's IP blk
- * @find_companion: function returning the "companion" clk reg for the clock
- * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
- * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
- *
- * A "companion" clk is an accompanying clock to the one being queried
- * that must be enabled for the IP module connected to the clock to
- * become accessible by the hardware. Neither @find_idlest nor
- * @find_companion should be needed; that information is IP
- * block-specific; the hwmod code has been created to handle this, but
- * until hwmod data is ready and drivers have been converted to use PM
- * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
- * @find_companion must, unfortunately, remain.
- */
-struct clkops {
- int (*enable)(struct clk *);
- void (*disable)(struct clk *);
- void (*find_idlest)(struct clk *, void __iomem **,
- u8 *, u8 *);
- void (*find_companion)(struct clk *, void __iomem **,
- u8 *);
- void (*allow_idle)(struct clk *);
- void (*deny_idle)(struct clk *);
-};
-
-/*
- * struct clk.flags possibilities
- *
- * XXX document the rest of the clock flags here
- *
- * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
- * bits share the same register. This flag allows the
- * omap4_dpllmx*() code to determine which GATE_CTRL bit field
- * should be used. This is a temporary solution - a better approach
- * would be to associate clock type-specific data with the clock,
- * similar to the struct dpll_data approach.
- */
-#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
-#define CLOCK_IDLE_CONTROL (1 << 1)
-#define CLOCK_NO_IDLE_PARENT (1 << 2)
-#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
-#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
-#define CLOCK_CLKOUTX2 (1 << 5)
-
-/**
- * struct clk - OMAP struct clk
- * @node: list_head connecting this clock into the full clock list
- * @ops: struct clkops * for this clock
- * @name: the name of the clock in the hardware (used in hwmod data and debug)
- * @parent: pointer to this clock's parent struct clk
- * @children: list_head connecting to the child clks' @sibling list_heads
- * @sibling: list_head connecting this clk to its parent clk's @children
- * @rate: current clock rate
- * @enable_reg: register to write to enable the clock (see @enable_bit)
- * @recalc: fn ptr that returns the clock's current rate
- * @set_rate: fn ptr that can change the clock's current rate
- * @round_rate: fn ptr that can round the clock's current rate
- * @init: fn ptr to do clock-specific initialization
- * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
- * @usecount: number of users that have requested this clock to be enabled
- * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
- * @flags: see "struct clk.flags possibilities" above
- * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
- * @src_offset: bitshift for source selection bitfield (OMAP1 only)
- *
- * XXX @rate_offset, @src_offset should probably be removed and OMAP1
- * clock code converted to use clksel.
- *
- * XXX @usecount is poorly named. It should be "enable_count" or
- * something similar. "users" in the description refers to kernel
- * code (core code or drivers) that have called clk_enable() and not
- * yet called clk_disable(); the usecount of parent clocks is also
- * incremented by the clock code when clk_enable() is called on child
- * clocks and decremented by the clock code when clk_disable() is
- * called on child clocks.
- *
- * XXX @clkdm, @usecount, @children, @sibling should be marked for
- * internal use only.
- *
- * @children and @sibling are used to optimize parent-to-child clock
- * tree traversals. (child-to-parent traversals use @parent.)
- *
- * XXX The notion of the clock's current rate probably needs to be
- * separated from the clock's target rate.
- */
-struct clk {
- struct list_head node;
- const struct clkops *ops;
- const char *name;
- struct clk *parent;
- struct list_head children;
- struct list_head sibling; /* node for children */
- unsigned long rate;
- void __iomem *enable_reg;
- unsigned long (*recalc)(struct clk *);
- int (*set_rate)(struct clk *, unsigned long);
- long (*round_rate)(struct clk *, unsigned long);
- void (*init)(struct clk *);
- u8 enable_bit;
- s8 usecount;
- u8 fixed_div;
- u8 flags;
- u8 rate_offset;
- u8 src_offset;
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
- struct dentry *dent; /* For visible tree hierarchy */
-#endif
-};
-
-struct clk_functions {
- int (*clk_enable)(struct clk *clk);
- void (*clk_disable)(struct clk *clk);
- long (*clk_round_rate)(struct clk *clk, unsigned long rate);
- int (*clk_set_rate)(struct clk *clk, unsigned long rate);
- int (*clk_set_parent)(struct clk *clk, struct clk *parent);
- void (*clk_allow_idle)(struct clk *clk);
- void (*clk_deny_idle)(struct clk *clk);
- void (*clk_disable_unused)(struct clk *clk);
-};
-
-extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_preinit(struct clk *clk);
-extern int clk_register(struct clk *clk);
-extern void clk_reparent(struct clk *child, struct clk *parent);
-extern void clk_unregister(struct clk *clk);
-extern void propagate_rate(struct clk *clk);
-extern void recalculate_root_clocks(void);
-extern unsigned long followparent_recalc(struct clk *clk);
-extern void clk_enable_init_clocks(void);
-unsigned long omap_fixed_divisor_recalc(struct clk *clk);
-extern struct clk *omap_clk_get_by_name(const char *name);
-extern int omap_clk_enable_autoidle_all(void);
-extern int omap_clk_disable_autoidle_all(void);
-
-extern const struct clkops clkops_null;
-
-extern struct clk dummy_ck;
-
-int omap1_clk_init(void);
-void omap1_clk_late_init(void);
-extern int omap1_clk_enable(struct clk *clk);
-extern void omap1_clk_disable(struct clk *clk);
-extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
-extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate);
-extern unsigned long omap1_ckctl_recalc(struct clk *clk);
-extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
-extern unsigned long omap1_sossi_recalc(struct clk *clk);
-extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
-extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate);
-extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate);
-extern unsigned long omap1_uart_recalc(struct clk *clk);
-extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate);
-extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate);
-extern void omap1_init_ext_clk(struct clk *clk);
-extern int omap1_select_table_rate(struct clk *clk, unsigned long rate);
-extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate);
-extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
-extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
-extern unsigned long omap1_watchdog_recalc(struct clk *clk);
-
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-extern void omap1_clk_disable_unused(struct clk *clk);
-#else
-#define omap1_clk_disable_unused NULL
-#endif
-
-struct uart_clk {
- struct clk clk;
- unsigned long sysc_addr;
-};
-
-/* Provide a method for preventing idling some ARM IDLECT clocks */
-struct arm_idlect1_clk {
- struct clk clk;
- unsigned long no_idle_count;
- __u8 idlect_shift;
-};
-
-/* ARM_CKCTL bit shifts */
-#define CKCTL_PERDIV_OFFSET 0
-#define CKCTL_LCDDIV_OFFSET 2
-#define CKCTL_ARMDIV_OFFSET 4
-#define CKCTL_DSPDIV_OFFSET 6
-#define CKCTL_TCDIV_OFFSET 8
-#define CKCTL_DSPMMUDIV_OFFSET 10
-/*#define ARM_TIMXO 12*/
-#define EN_DSPCK 13
-/*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */
-/* DSP_CKCTL bit shifts */
-#define CKCTL_DSPPERDIV_OFFSET 0
-
-/* ARM_IDLECT2 bit shifts */
-#define EN_WDTCK 0
-#define EN_XORPCK 1
-#define EN_PERCK 2
-#define EN_LCDCK 3
-#define EN_LBCK 4 /* Not on 1610/1710 */
-/*#define EN_HSABCK 5*/
-#define EN_APICK 6
-#define EN_TIMCK 7
-#define DMACK_REQ 8
-#define EN_GPIOCK 9 /* Not on 1610/1710 */
-/*#define EN_LBFREECK 10*/
-#define EN_CKOUT_ARM 11
-
-/* ARM_IDLECT3 bit shifts */
-#define EN_OCPI_CK 0
-#define EN_TC1_CK 2
-#define EN_TC2_CK 4
-
-/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
-#define EN_DSPTIMCK 5
-
-/* Various register defines for clock controls scattered around OMAP chip */
-#define SDW_MCLK_INV_BIT 2 /* In ULPD_CLKC_CTRL */
-#define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */
-#define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */
-#define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */
-#define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */
-#define SWD_CLK_DIV_CTRL_SEL 0xfffe0874
-#define COM_CLK_DIV_CTRL_SEL 0xfffe0878
-#define SOFT_REQ_REG 0xfffe0834
-#define SOFT_REQ_REG2 0xfffe0880
-
-extern __u32 arm_idlect1_mask;
-extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
-
-extern const struct clkops clkops_dspck;
-extern const struct clkops clkops_dummy;
-extern const struct clkops clkops_uart_16xx;
-extern const struct clkops clkops_generic;
-
-/* used for passing SoC type to omap1_{select,round_to}_table_rate() */
-extern u32 cpu_mask;
-
-#endif
deleted file mode 100644
@@ -1,920 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-omap1/clock_data.c
- *
- * Copyright (C) 2004 - 2005, 2009-2010 Nokia Corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- *
- * To do:
- * - Clocks that are only available on some chips should be marked with the
- * chips that they are present on.
- */
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/cpufreq.h>
-#include <linux/delay.h>
-#include <linux/soc/ti/omap1-io.h>
-
-#include <asm/mach-types.h> /* for machine_is_* */
-
-#include "soc.h"
-#include "hardware.h"
-#include "usb.h" /* for OTG_BASE */
-#include "iomap.h"
-#include "clock.h"
-#include "sram.h"
-
-/* Some ARM_IDLECT1 bit shifts - used in struct arm_idlect1_clk */
-#define IDL_CLKOUT_ARM_SHIFT 12
-#define IDLTIM_ARM_SHIFT 9
-#define IDLAPI_ARM_SHIFT 8
-#define IDLIF_ARM_SHIFT 6
-#define IDLLB_ARM_SHIFT 4 /* undocumented? */
-#define OMAP1510_IDLLCD_ARM_SHIFT 3 /* undocumented? */
-#define IDLPER_ARM_SHIFT 2
-#define IDLXORP_ARM_SHIFT 1
-#define IDLWDT_ARM_SHIFT 0
-
-/* Some MOD_CONF_CTRL_0 bit shifts - used in struct clk.enable_bit */
-#define CONF_MOD_UART3_CLK_MODE_R 31
-#define CONF_MOD_UART2_CLK_MODE_R 30
-#define CONF_MOD_UART1_CLK_MODE_R 29
-#define CONF_MOD_MMC_SD_CLK_REQ_R 23
-#define CONF_MOD_MCBSP3_AUXON 20
-
-/* Some MOD_CONF_CTRL_1 bit shifts - used in struct clk.enable_bit */
-#define CONF_MOD_SOSSI_CLK_EN_R 16
-
-/* Some OTG_SYSCON_2-specific bit fields */
-#define OTG_SYSCON_2_UHOST_EN_SHIFT 8
-
-/* Some SOFT_REQ_REG bit fields - used in struct clk.enable_bit */
-#define SOFT_MMC2_DPLL_REQ_SHIFT 13
-#define SOFT_MMC_DPLL_REQ_SHIFT 12
-#define SOFT_UART3_DPLL_REQ_SHIFT 11
-#define SOFT_UART2_DPLL_REQ_SHIFT 10
-#define SOFT_UART1_DPLL_REQ_SHIFT 9
-#define SOFT_USB_OTG_DPLL_REQ_SHIFT 8
-#define SOFT_CAM_DPLL_REQ_SHIFT 7
-#define SOFT_COM_MCKO_REQ_SHIFT 6
-#define SOFT_PERIPH_REQ_SHIFT 5 /* sys_ck gate for UART2 ? */
-#define USB_REQ_EN_SHIFT 4
-#define SOFT_USB_REQ_SHIFT 3 /* sys_ck gate for USB host? */
-#define SOFT_SDW_REQ_SHIFT 2 /* sys_ck gate for Bluetooth? */
-#define SOFT_COM_REQ_SHIFT 1 /* sys_ck gate for com proc? */
-#define SOFT_DPLL_REQ_SHIFT 0
-
-/*
- * Omap1 clocks
- */
-
-static struct clk ck_ref = {
- .name = "ck_ref",
- .ops = &clkops_null,
- .rate = 12000000,
-};
-
-static struct clk ck_dpll1 = {
- .name = "ck_dpll1",
- .ops = &clkops_null,
- .parent = &ck_ref,
-};
-
-/*
- * FIXME: This clock seems to be necessary but no-one has asked for its
- * activation. [ FIX: SoSSI, SSR ]
- */
-static struct arm_idlect1_clk ck_dpll1out = {
- .clk = {
- .name = "ck_dpll1out",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT |
- ENABLE_ON_INIT,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_CKOUT_ARM,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = IDL_CLKOUT_ARM_SHIFT,
-};
-
-static struct clk sossi_ck = {
- .name = "ck_sossi",
- .ops = &clkops_generic,
- .parent = &ck_dpll1out.clk,
- .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
- .enable_bit = CONF_MOD_SOSSI_CLK_EN_R,
- .recalc = &omap1_sossi_recalc,
- .set_rate = &omap1_set_sossi_rate,
-};
-
-static struct clk arm_ck = {
- .name = "arm_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
- .rate_offset = CKCTL_ARMDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct arm_idlect1_clk armper_ck = {
- .clk = {
- .name = "armper_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_PERCK,
- .rate_offset = CKCTL_PERDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
- },
- .idlect_shift = IDLPER_ARM_SHIFT,
-};
-
-/*
- * FIXME: This clock seems to be necessary but no-one has asked for its
- * activation. [ GPIO code for 1510 ]
- */
-static struct clk arm_gpio_ck = {
- .name = "ick",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = ENABLE_ON_INIT,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_GPIOCK,
- .recalc = &followparent_recalc,
-};
-
-static struct arm_idlect1_clk armxor_ck = {
- .clk = {
- .name = "armxor_ck",
- .ops = &clkops_generic,
- .parent = &ck_ref,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = IDLXORP_ARM_SHIFT,
-};
-
-static struct arm_idlect1_clk armtim_ck = {
- .clk = {
- .name = "armtim_ck",
- .ops = &clkops_generic,
- .parent = &ck_ref,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_TIMCK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = IDLTIM_ARM_SHIFT,
-};
-
-static struct arm_idlect1_clk armwdt_ck = {
- .clk = {
- .name = "armwdt_ck",
- .ops = &clkops_generic,
- .parent = &ck_ref,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_WDTCK,
- .fixed_div = 14,
- .recalc = &omap_fixed_divisor_recalc,
- },
- .idlect_shift = IDLWDT_ARM_SHIFT,
-};
-
-static struct clk arminth_ck16xx = {
- .name = "arminth_ck",
- .ops = &clkops_null,
- .parent = &arm_ck,
- .recalc = &followparent_recalc,
- /* Note: On 16xx the frequency can be divided by 2 by programming
- * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
- *
- * 1510 version is in TC clocks.
- */
-};
-
-static struct clk dsp_ck = {
- .name = "dsp_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
- .enable_bit = EN_DSPCK,
- .rate_offset = CKCTL_DSPDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct clk dspmmu_ck = {
- .name = "dspmmu_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
- .rate_offset = CKCTL_DSPMMUDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct clk dspper_ck = {
- .name = "dspper_ck",
- .ops = &clkops_dspck,
- .parent = &ck_dpll1,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_PERCK,
- .rate_offset = CKCTL_PERDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc_dsp_domain,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = &omap1_clk_set_rate_dsp_domain,
-};
-
-static struct clk dspxor_ck = {
- .name = "dspxor_ck",
- .ops = &clkops_dspck,
- .parent = &ck_ref,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dsptim_ck = {
- .name = "dsptim_ck",
- .ops = &clkops_dspck,
- .parent = &ck_ref,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_DSPTIMCK,
- .recalc = &followparent_recalc,
-};
-
-static struct arm_idlect1_clk tc_ck = {
- .clk = {
- .name = "tc_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL,
- .rate_offset = CKCTL_TCDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
- },
- .idlect_shift = IDLIF_ARM_SHIFT,
-};
-
-static struct clk arminth_ck1510 = {
- .name = "arminth_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
- /* Note: On 1510 the frequency follows TC_CK
- *
- * 16xx version is in MPU clocks.
- */
-};
-
-static struct clk tipb_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "tipb_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk l3_ocpi_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "l3_ocpi_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
- .enable_bit = EN_OCPI_CK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk tc1_ck = {
- .name = "tc1_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
- .enable_bit = EN_TC1_CK,
- .recalc = &followparent_recalc,
-};
-
-/*
- * FIXME: This clock seems to be necessary but no-one has asked for its
- * activation. [ pm.c (SRAM), CCP, Camera ]
- */
-static struct clk tc2_ck = {
- .name = "tc2_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .flags = ENABLE_ON_INIT,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
- .enable_bit = EN_TC2_CK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dma_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "dma_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dma_lcdfree_ck = {
- .name = "dma_lcdfree_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct arm_idlect1_clk api_ck = {
- .clk = {
- .name = "api_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_APICK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = IDLAPI_ARM_SHIFT,
-};
-
-static struct arm_idlect1_clk lb_ck = {
- .clk = {
- .name = "lb_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_LBCK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = IDLLB_ARM_SHIFT,
-};
-
-static struct clk rhea1_ck = {
- .name = "rhea1_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk rhea2_ck = {
- .name = "rhea2_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk lcd_ck_16xx = {
- .name = "lcd_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_LCDCK,
- .rate_offset = CKCTL_LCDDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct arm_idlect1_clk lcd_ck_1510 = {
- .clk = {
- .name = "lcd_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_LCDCK,
- .rate_offset = CKCTL_LCDDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
- },
- .idlect_shift = OMAP1510_IDLLCD_ARM_SHIFT,
-};
-
-/*
- * XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
- *
- * XXX does this need SYSC register handling?
- */
-static struct clk uart1_1510 = {
- .name = "uart1_ck",
- .ops = &clkops_null,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = CONF_MOD_UART1_CLK_MODE_R,
- .set_rate = &omap1_set_uart_rate,
- .recalc = &omap1_uart_recalc,
-};
-
-/*
- * XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
- *
- * XXX SYSC register handling does not belong in the clock framework
- */
-static struct uart_clk uart1_16xx = {
- .clk = {
- .name = "uart1_ck",
- .ops = &clkops_uart_16xx,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = CONF_MOD_UART1_CLK_MODE_R,
- },
- .sysc_addr = 0xfffb0054,
-};
-
-/*
- * XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
- *
- * XXX does this need SYSC register handling?
- */
-static struct clk uart2_ck = {
- .name = "uart2_ck",
- .ops = &clkops_null,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = CONF_MOD_UART2_CLK_MODE_R,
- .set_rate = &omap1_set_uart_rate,
- .recalc = &omap1_uart_recalc,
-};
-
-/*
- * XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
- *
- * XXX does this need SYSC register handling?
- */
-static struct clk uart3_1510 = {
- .name = "uart3_ck",
- .ops = &clkops_null,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = CONF_MOD_UART3_CLK_MODE_R,
- .set_rate = &omap1_set_uart_rate,
- .recalc = &omap1_uart_recalc,
-};
-
-/*
- * XXX The enable_bit here is misused - it simply switches between 12MHz
- * and 48MHz. Reimplement with clksel.
- *
- * XXX SYSC register handling does not belong in the clock framework
- */
-static struct uart_clk uart3_16xx = {
- .clk = {
- .name = "uart3_ck",
- .ops = &clkops_uart_16xx,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = CONF_MOD_UART3_CLK_MODE_R,
- },
- .sysc_addr = 0xfffb9854,
-};
-
-static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
- .name = "usb_clko",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 6000000,
- .flags = ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
- .enable_bit = USB_MCLK_EN_BIT,
-};
-
-static struct clk usb_hhc_ck1510 = {
- .name = "usb_hhc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
- .flags = ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = USB_HOST_HHC_UHOST_EN,
-};
-
-static struct clk usb_hhc_ck16xx = {
- .name = "usb_hhc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
- .flags = ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
- .enable_bit = OTG_SYSCON_2_UHOST_EN_SHIFT
-};
-
-static struct clk usb_dc_ck = {
- .name = "usb_dc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT,
-};
-
-static struct clk uart1_7xx = {
- .name = "uart1_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 12000000,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = 9,
-};
-
-static struct clk uart2_7xx = {
- .name = "uart2_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 12000000,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = 11,
-};
-
-static struct clk mclk_1510 = {
- .name = "mclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = SOFT_COM_MCKO_REQ_SHIFT,
-};
-
-static struct clk mclk_16xx = {
- .name = "mclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
- .enable_bit = COM_ULPD_PLL_CLK_REQ,
- .set_rate = &omap1_set_ext_clk_rate,
- .round_rate = &omap1_round_ext_clk_rate,
- .init = &omap1_init_ext_clk,
-};
-
-static struct clk bclk_1510 = {
- .name = "bclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
-};
-
-static struct clk bclk_16xx = {
- .name = "bclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
- .enable_bit = SWD_ULPD_PLL_CLK_REQ,
- .set_rate = &omap1_set_ext_clk_rate,
- .round_rate = &omap1_round_ext_clk_rate,
- .init = &omap1_init_ext_clk,
-};
-
-static struct clk mmc1_ck = {
- .name = "mmc1_ck",
- .ops = &clkops_generic,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = CONF_MOD_MMC_SD_CLK_REQ_R,
-};
-
-/*
- * XXX MOD_CONF_CTRL_0 bit 20 is defined in the 1510 TRM as
- * CONF_MOD_MCBSP3_AUXON ??
- */
-static struct clk mmc2_ck = {
- .name = "mmc2_ck",
- .ops = &clkops_generic,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 20,
-};
-
-static struct clk mmc3_ck = {
- .name = "mmc3_ck",
- .ops = &clkops_generic,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = SOFT_MMC_DPLL_REQ_SHIFT,
-};
-
-static struct clk virtual_ck_mpu = {
- .name = "mpu",
- .ops = &clkops_null,
- .parent = &arm_ck, /* Is smarter alias for */
- .recalc = &followparent_recalc,
- .set_rate = &omap1_select_table_rate,
- .round_rate = &omap1_round_to_table_rate,
-};
-
-/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
-remains active during MPU idle whenever this is enabled */
-static struct clk i2c_fck = {
- .name = "i2c_fck",
- .ops = &clkops_null,
- .flags = CLOCK_NO_IDLE_PARENT,
- .parent = &armxor_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk i2c_ick = {
- .name = "i2c_ick",
- .ops = &clkops_null,
- .flags = CLOCK_NO_IDLE_PARENT,
- .parent = &armper_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-/*
- * clkdev integration
- */
-
-static struct omap_clk omap_clks[] = {
- /* non-ULPD clocks */
- CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- /* CK_GEN1 clocks */
- CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
- CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
- CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_gpio.0", "ick", &arm_gpio_ck, CK_1510 | CK_310),
- CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
- CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
- CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
- /* CK_GEN2 clocks */
- CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
- /* CK_GEN3 clocks */
- CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
- CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
- CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
- CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
- CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
- CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
- CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
- CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
- CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
- CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
- /* ULPD clocks */
- CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
- CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
- CLK(NULL, "uart1_ck", &uart1_7xx, CK_7XX),
- CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "uart2_ck", &uart2_7xx, CK_7XX),
- CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
- CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
- CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
- CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX),
- CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
- CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
- CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
- CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
- CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
- CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
- CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
- CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
- /* Virtual clocks */
- CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
- CLK("omap_i2c.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK("omap_i2c.1", "ick", &i2c_ick, CK_16XX),
- CLK("omap_i2c.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX),
- CLK("omap1_spi100k.1", "fck", &dummy_ck, CK_7XX),
- CLK("omap1_spi100k.1", "ick", &dummy_ck, CK_7XX),
- CLK("omap1_spi100k.2", "fck", &dummy_ck, CK_7XX),
- CLK("omap1_spi100k.2", "ick", &dummy_ck, CK_7XX),
- CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
- CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
- CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
- CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
-};
-
-/*
- * init
- */
-
-static void __init omap1_show_rates(void)
-{
- pr_notice("Clocking rate (xtal/DPLL1/MPU): %ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
- ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
- ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
- arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
-}
-
-u32 cpu_mask;
-
-int __init omap1_clk_init(void)
-{
- struct omap_clk *c;
- int crystal_type = 0; /* Default 12 MHz */
- u32 reg;
-
-#ifdef CONFIG_DEBUG_LL
- /*
- * Resets some clocks that may be left on from bootloader,
- * but leaves serial clocks on.
- */
- omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
-#endif
-
- /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
- reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
- omap_writew(reg, SOFT_REQ_REG);
- if (!cpu_is_omap15xx())
- omap_writew(0, SOFT_REQ_REG2);
-
- /* By default all idlect1 clocks are allowed to idle */
- arm_idlect1_mask = ~0;
-
- for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- clk_preinit(c->lk.clk);
-
- cpu_mask = 0;
- if (cpu_is_omap1710())
- cpu_mask |= CK_1710;
- if (cpu_is_omap16xx())
- cpu_mask |= CK_16XX;
- if (cpu_is_omap1510())
- cpu_mask |= CK_1510;
- if (cpu_is_omap7xx())
- cpu_mask |= CK_7XX;
- if (cpu_is_omap310())
- cpu_mask |= CK_310;
-
- for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- if (c->cpu & cpu_mask) {
- clkdev_add(&c->lk);
- clk_register(c->lk.clk);
- }
-
- /* Pointers to these clocks are needed by code in clock.c */
- api_ck_p = clk_get(NULL, "api_ck");
- ck_dpll1_p = clk_get(NULL, "ck_dpll1");
- ck_ref_p = clk_get(NULL, "ck_ref");
-
- if (cpu_is_omap7xx())
- ck_ref.rate = 13000000;
- if (cpu_is_omap16xx() && crystal_type == 2)
- ck_ref.rate = 19200000;
-
- pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
- omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
- omap_readw(ARM_CKCTL));
-
- /* We want to be in syncronous scalable mode */
- omap_writew(0x1000, ARM_SYSST);
-
-
- /*
- * Initially use the values set by bootloader. Determine PLL rate and
- * recalculate dependent clocks as if kernel had changed PLL or
- * divisors. See also omap1_clk_late_init() that can reprogram dpll1
- * after the SRAM is initialized.
- */
- {
- unsigned pll_ctl_val = omap_readw(DPLL_CTL);
-
- ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
- if (pll_ctl_val & 0x10) {
- /* PLL enabled, apply multiplier and divisor */
- if (pll_ctl_val & 0xf80)
- ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
- ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
- } else {
- /* PLL disabled, apply bypass divisor */
- switch (pll_ctl_val & 0xc) {
- case 0:
- break;
- case 0x4:
- ck_dpll1.rate /= 2;
- break;
- default:
- ck_dpll1.rate /= 4;
- break;
- }
- }
- }
- propagate_rate(&ck_dpll1);
- /* Cache rates for clocks connected to ck_ref (not dpll1) */
- propagate_rate(&ck_ref);
- omap1_show_rates();
- if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
- /* Select slicer output as OMAP input clock */
- omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1,
- OMAP7XX_PCC_UPLD_CTRL);
- }
-
- /* Amstrad Delta wants BCLK high when inactive */
- if (machine_is_ams_delta())
- omap_writel(omap_readl(ULPD_CLOCK_CTRL) |
- (1 << SDW_MCLK_INV_BIT),
- ULPD_CLOCK_CTRL);
-
- /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
- /* (on 730, bit 13 must not be cleared) */
- if (cpu_is_omap7xx())
- omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
- else
- omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
-
- /* Put DSP/MPUI into reset until needed */
- omap_writew(0, ARM_RSTCT1);
- omap_writew(1, ARM_RSTCT2);
- omap_writew(0x400, ARM_IDLECT1);
-
- /*
- * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
- * of the ARM_IDLECT2 register must be set to zero. The power-on
- * default value of this bit is one.
- */
- omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
-
- /*
- * Only enable those clocks we will need, let the drivers
- * enable other clocks as necessary
- */
- clk_enable(&armper_ck.clk);
- clk_enable(&armxor_ck.clk);
- clk_enable(&armtim_ck.clk); /* This should be done by timer code */
-
- if (cpu_is_omap15xx())
- clk_enable(&arm_gpio_ck);
-
- return 0;
-}
-
-#define OMAP1_DPLL1_SANE_VALUE 60000000
-
-void __init omap1_clk_late_init(void)
-{
- unsigned long rate = ck_dpll1.rate;
-
- /* Find the highest supported frequency and enable it */
- if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
- pr_err("System frequencies not set, using default. Check your config.\n");
- /*
- * Reprogramming the DPLL is tricky, it must be done from SRAM.
- */
- omap_sram_reprogram_clock(0x2290, 0x0005);
- ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE;
- }
- propagate_rate(&ck_dpll1);
- omap1_show_rates();
- loops_per_jiffy = cpufreq_scale(loops_per_jiffy, rate, ck_dpll1.rate);
-}
@@ -77,6 +77,8 @@ void omap1_init_irq(void);
void __exception_irq_entry omap1_handle_irq(struct pt_regs *regs);
void omap1_init_late(void);
void omap1_restart(enum reboot_mode, const char *);
+int omap1_clk_init(void);
+void omap1_clk_late_init(void);
extern void __init omap_check_revision(void);
@@ -25,7 +25,6 @@
#include "camera.h"
#include "hardware.h"
#include "common.h"
-#include "clock.h"
#include "mmc.h"
#include "sram.h"
@@ -18,7 +18,6 @@
#include "mux.h"
#include "iomap.h"
#include "common.h"
-#include "clock.h"
/*
* The machine specific code may provide the extra mapping besides the
deleted file mode 100644
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/arch/arm/mach-omap1/opp.h
- *
- * Copyright (C) 2004 - 2005 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP1_OPP_H
-#define __ARCH_ARM_MACH_OMAP1_OPP_H
-
-#include <linux/types.h>
-
-struct mpu_rate {
- unsigned long rate;
- unsigned long xtal;
- unsigned long pll_rate;
- __u16 ckctl_val;
- __u16 dpllctl_val;
- u32 flags;
-};
-
-extern struct mpu_rate omap1_rate_table[];
-
-#endif
deleted file mode 100644
@@ -1,51 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/arch/arm/mach-omap1/opp_data.c
- *
- * Copyright (C) 2004 - 2005 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- */
-
-#include "clock.h"
-#include "opp.h"
-
-/*-------------------------------------------------------------------------
- * Omap1 MPU rate table
- *-------------------------------------------------------------------------*/
-struct mpu_rate omap1_rate_table[] = {
- /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
- * NOTE: Comment order here is different from bits in CKCTL value:
- * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
- */
- { 216000000, 12000000, 216000000, 0x050d, 0x2910, /* 1/1/2/2/2/8 */
- CK_1710 },
- { 195000000, 13000000, 195000000, 0x050e, 0x2790, /* 1/1/2/2/4/8 */
- CK_7XX },
- { 192000000, 19200000, 192000000, 0x050f, 0x2510, /* 1/1/2/2/8/8 */
- CK_16XX },
- { 192000000, 12000000, 192000000, 0x050f, 0x2810, /* 1/1/2/2/8/8 */
- CK_16XX },
- { 96000000, 12000000, 192000000, 0x055f, 0x2810, /* 2/2/2/2/8/8 */
- CK_16XX },
- { 48000000, 12000000, 192000000, 0x0baf, 0x2810, /* 4/4/4/8/8/8 */
- CK_16XX },
- { 24000000, 12000000, 192000000, 0x0fff, 0x2810, /* 8/8/8/8/8/8 */
- CK_16XX },
- { 182000000, 13000000, 182000000, 0x050e, 0x2710, /* 1/1/2/2/4/8 */
- CK_7XX },
- { 168000000, 12000000, 168000000, 0x010f, 0x2710, /* 1/1/1/2/8/8 */
- CK_16XX|CK_7XX },
- { 150000000, 12000000, 150000000, 0x010a, 0x2cb0, /* 1/1/1/2/4/4 */
- CK_1510 },
- { 120000000, 12000000, 120000000, 0x010a, 0x2510, /* 1/1/1/2/4/4 */
- CK_16XX|CK_1510|CK_310|CK_7XX },
- { 96000000, 12000000, 96000000, 0x0005, 0x2410, /* 1/1/1/1/2/2 */
- CK_16XX|CK_1510|CK_310|CK_7XX },
- { 60000000, 12000000, 60000000, 0x0005, 0x2290, /* 1/1/1/1/2/2 */
- CK_16XX|CK_1510|CK_310|CK_7XX },
- { 30000000, 12000000, 60000000, 0x0555, 0x2290, /* 2/2/2/2/2/2 */
- CK_16XX|CK_1510|CK_310|CK_7XX },
- { 0, 0, 0, 0, 0 },
-};
-
@@ -61,7 +61,6 @@
#include "mux.h"
#include "irqs.h"
#include "iomap.h"
-#include "clock.h"
#include "pm.h"
#include "soc.h"
#include "sram.h"
The omap1 clock support is traditionally split into the clock.c, clock_data.c and opp_data.c files. As a preparation for cleaning this up, move everything into one file. No functional change, each added line comes from an existing file. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/arm/mach-omap1/Makefile | 2 +- arch/arm/mach-omap1/board-nokia770.c | 1 - arch/arm/mach-omap1/clock.c | 1215 +++++++++++++++++++++++++- arch/arm/mach-omap1/clock.h | 288 ------ arch/arm/mach-omap1/clock_data.c | 920 ------------------- arch/arm/mach-omap1/common.h | 2 + arch/arm/mach-omap1/devices.c | 1 - arch/arm/mach-omap1/io.c | 1 - arch/arm/mach-omap1/opp.h | 26 - arch/arm/mach-omap1/opp_data.c | 51 -- arch/arm/mach-omap1/pm.c | 1 - 11 files changed, 1216 insertions(+), 1292 deletions(-) delete mode 100644 arch/arm/mach-omap1/clock.h delete mode 100644 arch/arm/mach-omap1/clock_data.c delete mode 100644 arch/arm/mach-omap1/opp.h delete mode 100644 arch/arm/mach-omap1/opp_data.c -- 2.20.0