We have now had omap3 booting in device tree only mode for a while
and all this code is unused.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
Looks like the patch was too big for the lists as it removes
drivers/clk/ti/clk-3xxx-legacy.c. Here's a resend with patch
edited to leave out changes to drivers/clk/ti/clk-3xxx-legacy.c
for mailing list review.
I'll send a pull request for this if it looks OK otherwise.
---
drivers/clk/ti/Makefile | 4 -
drivers/clk/ti/clk-3xxx-legacy.c | 4656 --------------------------------------
drivers/clk/ti/clk.c | 135 --
drivers/clk/ti/clock.h | 68 -
drivers/clk/ti/composite.c | 45 -
drivers/clk/ti/dpll.c | 90 -
drivers/clk/ti/gate.c | 48 -
drivers/clk/ti/interface.c | 32 -
8 files changed, 5078 deletions(-)
delete mode 100644 drivers/clk/ti/clk-3xxx-legacy.c
diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -19,10 +19,6 @@ obj-$(CONFIG_SOC_DRA7XX) += $(clk-common) clk-7xx.o \
clk-dra7-atl.o dpll3xxx.o dpll44xx.o
obj-$(CONFIG_SOC_AM43XX) += $(clk-common) dpll3xxx.o clk-43xx.o
-ifdef CONFIG_ATAGS
-obj-$(CONFIG_ARCH_OMAP3) += clk-3xxx-legacy.o
-endif
-
endif # CONFIG_ARCH_OMAP2PLUS
obj-$(CONFIG_COMMON_CLK_TI_ADPLL) += adpll.o
diff --git a/drivers/clk/ti/clk-3xxx-legacy.c b/drivers/clk/ti/clk-3xxx-legacy.c
deleted file mode 100644
--- a/drivers/clk/ti/clk-3xxx-legacy.c
+++ /dev/null
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -336,141 +336,6 @@ void ti_dt_clk_init_retry_clks(void)
}
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-void __init ti_clk_patch_legacy_clks(struct ti_clk **patch)
-{
- while (*patch) {
- memcpy((*patch)->patch, *patch, sizeof(**patch));
- patch++;
- }
-}
-
-struct clk __init *ti_clk_register_clk(struct ti_clk *setup)
-{
- struct clk *clk;
- struct ti_clk_fixed *fixed;
- struct ti_clk_fixed_factor *fixed_factor;
- struct clk_hw *clk_hw;
- int ret;
-
- if (setup->clk)
- return setup->clk;
-
- switch (setup->type) {
- case TI_CLK_FIXED:
- fixed = setup->data;
-
- clk = clk_register_fixed_rate(NULL, setup->name, NULL, 0,
- fixed->frequency);
- if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, setup->name);
- if (ret) {
- clk_unregister(clk);
- clk = ERR_PTR(ret);
- }
- }
- break;
- case TI_CLK_MUX:
- clk = ti_clk_register_mux(setup);
- break;
- case TI_CLK_DIVIDER:
- clk = ti_clk_register_divider(setup);
- break;
- case TI_CLK_COMPOSITE:
- clk = ti_clk_register_composite(setup);
- break;
- case TI_CLK_FIXED_FACTOR:
- fixed_factor = setup->data;
-
- clk = clk_register_fixed_factor(NULL, setup->name,
- fixed_factor->parent,
- 0, fixed_factor->mult,
- fixed_factor->div);
- if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, setup->name);
- if (ret) {
- clk_unregister(clk);
- clk = ERR_PTR(ret);
- }
- }
- break;
- case TI_CLK_GATE:
- clk = ti_clk_register_gate(setup);
- break;
- case TI_CLK_DPLL:
- clk = ti_clk_register_dpll(setup);
- break;
- default:
- pr_err("bad type for %s!\n", setup->name);
- clk = ERR_PTR(-EINVAL);
- }
-
- if (!IS_ERR(clk)) {
- setup->clk = clk;
- if (setup->clkdm_name) {
- clk_hw = __clk_get_hw(clk);
- if (clk_hw_get_flags(clk_hw) & CLK_IS_BASIC) {
- pr_warn("can't setup clkdm for basic clk %s\n",
- setup->name);
- } else {
- to_clk_hw_omap(clk_hw)->clkdm_name =
- setup->clkdm_name;
- omap2_init_clk_clkdm(clk_hw);
- }
- }
- }
-
- return clk;
-}
-
-int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks)
-{
- struct clk *clk;
- bool retry;
- struct ti_clk_alias *retry_clk;
- struct ti_clk_alias *tmp;
-
- while (clks->clk) {
- clk = ti_clk_register_clk(clks->clk);
- if (IS_ERR(clk)) {
- if (PTR_ERR(clk) == -EAGAIN) {
- list_add(&clks->link, &retry_list);
- } else {
- pr_err("register for %s failed: %ld\n",
- clks->clk->name, PTR_ERR(clk));
- return PTR_ERR(clk);
- }
- }
- clks++;
- }
-
- retry = true;
-
- while (!list_empty(&retry_list) && retry) {
- retry = false;
- list_for_each_entry_safe(retry_clk, tmp, &retry_list, link) {
- pr_debug("retry-init: %s\n", retry_clk->clk->name);
- clk = ti_clk_register_clk(retry_clk->clk);
- if (IS_ERR(clk)) {
- if (PTR_ERR(clk) == -EAGAIN) {
- continue;
- } else {
- pr_err("register for %s failed: %ld\n",
- retry_clk->clk->name,
- PTR_ERR(clk));
- return PTR_ERR(clk);
- }
- } else {
- retry = true;
- list_del(&retry_clk->link);
- }
- }
- }
-
- return 0;
-}
-#endif
-
static const struct of_device_id simple_clk_match_table[] __initconst = {
{ .compatible = "fixed-clock" },
{ .compatible = "fixed-factor-clock" },
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -92,17 +92,6 @@ struct ti_clk {
struct clk *clk;
};
-struct ti_clk_alias {
- struct ti_clk *clk;
- struct clk_lookup lk;
- struct list_head link;
-};
-
-struct ti_clk_fixed {
- u32 frequency;
- u16 flags;
-};
-
struct ti_clk_mux {
u8 bit_shift;
int num_parents;
@@ -123,13 +112,6 @@ struct ti_clk_divider {
u16 flags;
};
-struct ti_clk_fixed_factor {
- const char *parent;
- u16 div;
- u16 mult;
- u16 flags;
-};
-
struct ti_clk_gate {
const char *parent;
u8 bit_shift;
@@ -138,44 +120,6 @@ struct ti_clk_gate {
u16 flags;
};
-struct ti_clk_composite {
- struct ti_clk_divider *divider;
- struct ti_clk_mux *mux;
- struct ti_clk_gate *gate;
- u16 flags;
-};
-
-struct ti_clk_clkdm_gate {
- const char *parent;
- u16 flags;
-};
-
-struct ti_clk_dpll {
- int num_parents;
- u16 control_reg;
- u16 idlest_reg;
- u16 autoidle_reg;
- u16 mult_div1_reg;
- u8 module;
- const char **parents;
- u16 flags;
- u8 modes;
- u32 mult_mask;
- u32 div1_mask;
- u32 enable_mask;
- u32 autoidle_mask;
- u32 freqsel_mask;
- u32 idlest_mask;
- u32 dco_mask;
- u32 sddiv_mask;
- u16 max_multiplier;
- u16 max_divider;
- u8 min_divider;
- u8 auto_recal_bit;
- u8 recal_en_bit;
- u8 recal_st_bit;
-};
-
/* Composite clock component types */
enum {
CLK_COMPONENT_TYPE_GATE = 0,
@@ -245,29 +189,17 @@ extern const struct omap_clkctrl_data dm816_clkctrl_data[];
typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *);
-struct clk *ti_clk_register_gate(struct ti_clk *setup);
-struct clk *ti_clk_register_interface(struct ti_clk *setup);
-struct clk *ti_clk_register_mux(struct ti_clk *setup);
-struct clk *ti_clk_register_divider(struct ti_clk *setup);
-struct clk *ti_clk_register_composite(struct ti_clk *setup);
-struct clk *ti_clk_register_dpll(struct ti_clk *setup);
struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
const char *con);
int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con);
void ti_clk_add_aliases(void);
-struct clk_hw *ti_clk_build_component_div(struct ti_clk_divider *setup);
-struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup);
struct clk_hw *ti_clk_build_component_mux(struct ti_clk_mux *setup);
int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
u8 flags, u8 *width,
const struct clk_div_table **table);
-void ti_clk_patch_legacy_clks(struct ti_clk **patch);
-struct clk *ti_clk_register_clk(struct ti_clk *setup);
-int ti_clk_register_legacy_clks(struct ti_clk_alias *clks);
-
int ti_clk_get_reg_addr(struct device_node *node, int index,
struct clk_omap_reg *reg);
void ti_dt_clocks_register(struct ti_dt_clk *oclks);
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -116,51 +116,6 @@ static inline struct clk_hw *_get_hw(struct clk_hw_omap_comp *clk, int idx)
#define to_clk_hw_comp(_hw) container_of(_hw, struct clk_hw_omap_comp, hw)
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-struct clk *ti_clk_register_composite(struct ti_clk *setup)
-{
- struct ti_clk_composite *comp;
- struct clk_hw *gate;
- struct clk_hw *mux;
- struct clk_hw *div;
- int num_parents = 1;
- const char * const *parent_names = NULL;
- struct clk *clk;
- int ret;
-
- comp = setup->data;
-
- div = ti_clk_build_component_div(comp->divider);
- gate = ti_clk_build_component_gate(comp->gate);
- mux = ti_clk_build_component_mux(comp->mux);
-
- if (div)
- parent_names = &comp->divider->parent;
-
- if (gate)
- parent_names = &comp->gate->parent;
-
- if (mux) {
- num_parents = comp->mux->num_parents;
- parent_names = comp->mux->parents;
- }
-
- clk = clk_register_composite(NULL, setup->name,
- parent_names, num_parents, mux,
- &ti_clk_mux_ops, div,
- &ti_composite_divider_ops, gate,
- &ti_composite_gate_ops, 0);
-
- ret = ti_clk_add_alias(NULL, clk, setup->name);
- if (ret) {
- clk_unregister(clk);
- return ERR_PTR(ret);
- }
-
- return clk;
-}
-#endif
-
static void __init _register_composite(void *user,
struct device_node *node)
{
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -203,96 +203,6 @@ static void __init _register_dpll(void *user,
kfree(clk_hw);
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-void _get_reg(u8 module, u16 offset, struct clk_omap_reg *reg)
-{
- reg->index = module;
- reg->offset = offset;
-}
-
-struct clk *ti_clk_register_dpll(struct ti_clk *setup)
-{
- struct clk_hw_omap *clk_hw;
- struct clk_init_data init = { NULL };
- struct dpll_data *dd;
- struct clk *clk;
- struct ti_clk_dpll *dpll;
- const struct clk_ops *ops = &omap3_dpll_ck_ops;
- struct clk *clk_ref;
- struct clk *clk_bypass;
-
- dpll = setup->data;
-
- if (dpll->num_parents < 2)
- return ERR_PTR(-EINVAL);
-
- clk_ref = clk_get_sys(NULL, dpll->parents[0]);
- clk_bypass = clk_get_sys(NULL, dpll->parents[1]);
-
- if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass))
- return ERR_PTR(-EAGAIN);
-
- dd = kzalloc(sizeof(*dd), GFP_KERNEL);
- clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
- if (!dd || !clk_hw) {
- clk = ERR_PTR(-ENOMEM);
- goto cleanup;
- }
-
- clk_hw->dpll_data = dd;
- clk_hw->ops = &clkhwops_omap3_dpll;
- clk_hw->hw.init = &init;
-
- init.name = setup->name;
- init.ops = ops;
-
- init.num_parents = dpll->num_parents;
- init.parent_names = dpll->parents;
-
- _get_reg(dpll->module, dpll->control_reg, &dd->control_reg);
- _get_reg(dpll->module, dpll->idlest_reg, &dd->idlest_reg);
- _get_reg(dpll->module, dpll->mult_div1_reg, &dd->mult_div1_reg);
- _get_reg(dpll->module, dpll->autoidle_reg, &dd->autoidle_reg);
-
- dd->modes = dpll->modes;
- dd->div1_mask = dpll->div1_mask;
- dd->idlest_mask = dpll->idlest_mask;
- dd->mult_mask = dpll->mult_mask;
- dd->autoidle_mask = dpll->autoidle_mask;
- dd->enable_mask = dpll->enable_mask;
- dd->sddiv_mask = dpll->sddiv_mask;
- dd->dco_mask = dpll->dco_mask;
- dd->max_divider = dpll->max_divider;
- dd->min_divider = dpll->min_divider;
- dd->max_multiplier = dpll->max_multiplier;
- dd->auto_recal_bit = dpll->auto_recal_bit;
- dd->recal_en_bit = dpll->recal_en_bit;
- dd->recal_st_bit = dpll->recal_st_bit;
-
- dd->clk_ref = __clk_get_hw(clk_ref);
- dd->clk_bypass = __clk_get_hw(clk_bypass);
-
- if (dpll->flags & CLKF_CORE)
- ops = &omap3_dpll_core_ck_ops;
-
- if (dpll->flags & CLKF_PER)
- ops = &omap3_dpll_per_ck_ops;
-
- if (dpll->flags & CLKF_J_TYPE)
- dd->flags |= DPLL_J_TYPE;
-
- clk = ti_clk_register(NULL, &clk_hw->hw, setup->name);
-
- if (!IS_ERR(clk))
- return clk;
-
-cleanup:
- kfree(dd);
- kfree(clk_hw);
- return clk;
-}
-#endif
-
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
defined(CONFIG_SOC_AM43XX)
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -128,53 +128,6 @@ static struct clk *_register_gate(struct device *dev, const char *name,
return clk;
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-struct clk *ti_clk_register_gate(struct ti_clk *setup)
-{
- const struct clk_ops *ops = &omap_gate_clk_ops;
- const struct clk_hw_omap_ops *hw_ops = NULL;
- struct clk_omap_reg reg;
- u32 flags = 0;
- u8 clk_gate_flags = 0;
- struct ti_clk_gate *gate;
-
- gate = setup->data;
-
- if (gate->flags & CLKF_INTERFACE)
- return ti_clk_register_interface(setup);
-
- if (gate->flags & CLKF_SET_RATE_PARENT)
- flags |= CLK_SET_RATE_PARENT;
-
- if (gate->flags & CLKF_SET_BIT_TO_DISABLE)
- clk_gate_flags |= INVERT_ENABLE;
-
- if (gate->flags & CLKF_HSDIV) {
- ops = &omap_gate_clk_hsdiv_restore_ops;
- hw_ops = &clkhwops_wait;
- }
-
- if (gate->flags & CLKF_DSS)
- hw_ops = &clkhwops_omap3430es2_dss_usbhost_wait;
-
- if (gate->flags & CLKF_WAIT)
- hw_ops = &clkhwops_wait;
-
- if (gate->flags & CLKF_CLKDM)
- ops = &omap_gate_clkdm_clk_ops;
-
- if (gate->flags & CLKF_AM35XX)
- hw_ops = &clkhwops_am35xx_ipss_module_wait;
-
- reg.index = gate->module;
- reg.offset = gate->reg;
- reg.ptr = NULL;
-
- return _register_gate(NULL, setup->name, gate->parent, flags,
- ®, gate->bit_shift,
- clk_gate_flags, ops, hw_ops);
-}
-
struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup)
{
struct clk_hw_omap *gate;
@@ -204,7 +157,6 @@ struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup)
return &gate->hw;
}
-#endif
static void __init _of_ti_gate_clk_setup(struct device_node *node,
const struct clk_ops *ops,
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -67,38 +67,6 @@ static struct clk *_register_interface(struct device *dev, const char *name,
return clk;
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-struct clk *ti_clk_register_interface(struct ti_clk *setup)
-{
- const struct clk_hw_omap_ops *ops = &clkhwops_iclk_wait;
- struct clk_omap_reg reg;
- struct ti_clk_gate *gate;
-
- gate = setup->data;
- reg.index = gate->module;
- reg.offset = gate->reg;
- reg.ptr = NULL;
-
- if (gate->flags & CLKF_NO_WAIT)
- ops = &clkhwops_iclk;
-
- if (gate->flags & CLKF_HSOTGUSB)
- ops = &clkhwops_omap3430es2_iclk_hsotgusb_wait;
-
- if (gate->flags & CLKF_DSS)
- ops = &clkhwops_omap3430es2_iclk_dss_usbhost_wait;
-
- if (gate->flags & CLKF_SSI)
- ops = &clkhwops_omap3430es2_iclk_ssi_wait;
-
- if (gate->flags & CLKF_AM35XX)
- ops = &clkhwops_am35xx_ipss_wait;
-
- return _register_interface(NULL, setup->name, gate->parent,
- ®, gate->bit_shift, ops);
-}
-#endif
-
static void __init _of_ti_interface_clk_setup(struct device_node *node,
const struct clk_hw_omap_ops *ops)
{
--
2.15.0
--
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