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authorTero Kristo <t-kristo@ti.com>2016-09-29 12:06:40 +0300
committerTero Kristo <t-kristo@ti.com>2017-03-08 12:58:18 +0200
commit1ae79c46cf195ea39407bd5a2b234304d537980f (patch)
treec54b41385bc0fcd1faf55a98851ac765bf65cf9e
parentc17435c56bb1feb7365ebffcfbe98baae50a0fb4 (diff)
downloadlinux-1ae79c46cf195ea39407bd5a2b234304d537980f.tar.bz2
clk: ti: use automatic clock alias generation framework
Generate clock aliases automatically for all TI clock drivers. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
-rw-r--r--drivers/clk/ti/apll.c2
-rw-r--r--drivers/clk/ti/clk-dra7-atl.c11
-rw-r--r--drivers/clk/ti/clk.c20
-rw-r--r--drivers/clk/ti/composite.c16
-rw-r--r--drivers/clk/ti/divider.c2
-rw-r--r--drivers/clk/ti/dpll.c6
-rw-r--r--drivers/clk/ti/fixed-factor.c1
-rw-r--r--drivers/clk/ti/gate.c2
-rw-r--r--drivers/clk/ti/interface.c2
-rw-r--r--drivers/clk/ti/mux.c2
10 files changed, 49 insertions, 15 deletions
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index 6411e132faa2..62b5db7b8fe9 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -164,7 +164,7 @@ static void __init omap_clk_register_apll(struct clk_hw *hw,
ad->clk_bypass = __clk_get_hw(clk);
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(clk_hw->hw.init->parent_names);
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index 45d05339d583..13eb04f72389 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -24,6 +24,9 @@
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/clk/ti.h>
+
+#include "clock.h"
#define DRA7_ATL_INSTANCES 4
@@ -171,6 +174,7 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
struct clk_init_data init = { NULL };
const char **parent_names = NULL;
struct clk *clk;
+ int ret;
clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
if (!clk_hw) {
@@ -200,9 +204,14 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
init.parent_names = parent_names;
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
+ ret = ti_clk_add_alias(NULL, clk, node->name);
+ if (ret) {
+ clk_unregister(clk);
+ goto cleanup;
+ }
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(parent_names);
return;
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 193862ed27c7..024123f421d6 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -298,6 +298,7 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup)
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;
@@ -308,6 +309,13 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup)
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);
@@ -325,6 +333,13 @@ struct clk __init *ti_clk_register_clk(struct ti_clk *setup)
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);
@@ -378,9 +393,6 @@ int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks)
clks->clk->name, PTR_ERR(clk));
return PTR_ERR(clk);
}
- } else {
- clks->lk.clk = clk;
- clkdev_add(&clks->lk);
}
clks++;
}
@@ -403,8 +415,6 @@ int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks)
}
} else {
retry = true;
- retry_clk->lk.clk = clk;
- clkdev_add(&retry_clk->lk);
list_del(&retry_clk->link);
}
}
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 1cf70f452e1e..3f60f990cad8 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -126,6 +126,7 @@ struct clk *ti_clk_register_composite(struct ti_clk *setup)
int num_parents = 1;
const char **parent_names = NULL;
struct clk *clk;
+ int ret;
comp = setup->data;
@@ -150,6 +151,12 @@ struct clk *ti_clk_register_composite(struct ti_clk *setup)
&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
@@ -163,6 +170,7 @@ static void __init _register_composite(struct clk_hw *hw,
int num_parents = 0;
const char **parent_names = NULL;
int i;
+ int ret;
/* Check for presence of each component clock */
for (i = 0; i < CLK_COMPONENT_TYPE_MAX; i++) {
@@ -217,8 +225,14 @@ static void __init _register_composite(struct clk_hw *hw,
_get_hw(cclk, CLK_COMPONENT_TYPE_GATE),
&ti_composite_gate_ops, 0);
- if (!IS_ERR(clk))
+ if (!IS_ERR(clk)) {
+ ret = ti_clk_add_alias(NULL, clk, node->name);
+ if (ret) {
+ clk_unregister(clk);
+ goto cleanup;
+ }
of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ }
cleanup:
/* Free component clock list entries */
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 6bb87784a0d6..0e8c1363879e 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -311,7 +311,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
div->table = table;
/* register the clock */
- clk = clk_register(dev, &div->hw);
+ clk = ti_clk_register(dev, &div->hw, name);
if (IS_ERR(clk))
kfree(div);
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 4b9a419d8e14..37624e16cf04 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -185,7 +185,7 @@ static void __init _register_dpll(struct clk_hw *hw,
dd->clk_bypass = __clk_get_hw(clk);
/* register the clock */
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
@@ -288,7 +288,7 @@ struct clk *ti_clk_register_dpll(struct ti_clk *setup)
if (dpll->flags & CLKF_J_TYPE)
dd->flags |= DPLL_J_TYPE;
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, setup->name);
if (!IS_ERR(clk))
return clk;
@@ -340,7 +340,7 @@ static void _register_dpll_x2(struct device_node *node,
init.num_parents = 1;
/* register the clock */
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, name);
if (IS_ERR(clk)) {
kfree(clk_hw);
diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c
index 3cd406768909..0174a51a4ba6 100644
--- a/drivers/clk/ti/fixed-factor.c
+++ b/drivers/clk/ti/fixed-factor.c
@@ -62,6 +62,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node)
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
of_ti_clk_autoidle_setup(node);
+ ti_clk_add_alias(NULL, clk, clk_name);
}
}
CLK_OF_DECLARE(ti_fixed_factor_clk, "ti,fixed-factor-clock",
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index bc05f276f32b..b3291dbca5ed 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -120,7 +120,7 @@ static struct clk *_register_gate(struct device *dev, const char *name,
init.flags = flags;
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index e505e6f8228d..7927e1a2ba02 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -58,7 +58,7 @@ static struct clk *_register_interface(struct device *dev, const char *name,
init.num_parents = 1;
init.parent_names = &parent_name;
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register(NULL, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 44777ab6fdeb..0da149ed1549 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -127,7 +127,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
mux->table = table;
mux->hw.init = &init;
- clk = clk_register(dev, &mux->hw);
+ clk = ti_clk_register(dev, &mux->hw, name);
if (IS_ERR(clk))
kfree(mux);