summaryrefslogtreecommitdiff
path: root/drivers/clk/ti/clk.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/ti/clk.c')
-rw-r--r--drivers/clk/ti/clk.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 7d22e1af2247..d0cd58534781 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -23,7 +23,7 @@
#include <linux/of_address.h>
#include <linux/list.h>
#include <linux/regmap.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/device.h>
#include "clock.h"
@@ -34,7 +34,7 @@
struct ti_clk_ll_ops *ti_clk_ll_ops;
static struct device_node *clocks_node_ptr[CLK_MAX_MEMMAPS];
-static struct ti_clk_features ti_clk_features;
+struct ti_clk_features ti_clk_features;
struct clk_iomap {
struct regmap *regmap;
@@ -129,7 +129,7 @@ int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops)
void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
{
struct ti_dt_clk *c;
- struct device_node *node;
+ struct device_node *node, *parent;
struct clk *clk;
struct of_phandle_args clkspec;
char buf[64];
@@ -140,6 +140,9 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
int ret;
static bool clkctrl_nodes_missing;
static bool has_clkctrl_data;
+ static bool compat_mode;
+
+ compat_mode = ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT;
for (c = oclks; c->node_name != NULL; c++) {
strcpy(buf, c->node_name);
@@ -164,8 +167,12 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
continue;
node = of_find_node_by_name(NULL, buf);
- if (num_args)
- node = of_find_node_by_name(node, "clk");
+ if (num_args && compat_mode) {
+ parent = node;
+ node = of_get_child_by_name(parent, "clk");
+ of_node_put(parent);
+ }
+
clkspec.np = node;
clkspec.args_count = num_args;
for (i = 0; i < num_args; i++) {
@@ -173,11 +180,12 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
if (ret) {
pr_warn("Bad tag in %s at %d: %s\n",
c->node_name, i, tags[i]);
+ of_node_put(node);
return;
}
}
clk = of_clk_get_from_provider(&clkspec);
-
+ of_node_put(node);
if (!IS_ERR(clk)) {
c->lk.clk = clk;
clkdev_add(&c->lk);
@@ -223,7 +231,7 @@ int __init ti_clk_retry_init(struct device_node *node, void *user,
{
struct clk_init_item *retry;
- pr_debug("%s: adding to retry list...\n", node->name);
+ pr_debug("%pOFn: adding to retry list...\n", node);
retry = kzalloc(sizeof(*retry), GFP_KERNEL);
if (!retry)
return -ENOMEM;
@@ -258,14 +266,14 @@ int ti_clk_get_reg_addr(struct device_node *node, int index,
}
if (i == CLK_MAX_MEMMAPS) {
- pr_err("clk-provider not found for %s!\n", node->name);
+ pr_err("clk-provider not found for %pOFn!\n", node);
return -ENOENT;
}
reg->index = i;
if (of_property_read_u32_index(node, "reg", index, &val)) {
- pr_err("%s must have reg[%d]!\n", node->name, index);
+ pr_err("%pOFn must have reg[%d]!\n", node, index);
return -EINVAL;
}
@@ -312,7 +320,7 @@ int __init omap2_clk_provider_init(struct device_node *parent, int index,
/* get clocks for this parent */
clocks = of_get_child_by_name(parent, "clocks");
if (!clocks) {
- pr_err("%s missing 'clocks' child node.\n", parent->name);
+ pr_err("%pOFn missing 'clocks' child node.\n", parent);
return -EINVAL;
}
@@ -342,7 +350,7 @@ void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem)
{
struct clk_iomap *io;
- io = memblock_virt_alloc(sizeof(*io), 0);
+ io = memblock_alloc(sizeof(*io), SMP_CACHE_BYTES);
io->mem = mem;
@@ -365,7 +373,7 @@ void ti_dt_clk_init_retry_clks(void)
while (!list_empty(&retry_list) && retries) {
list_for_each_entry_safe(retry, tmp, &retry_list, link) {
- pr_debug("retry-init: %s\n", retry->node->name);
+ pr_debug("retry-init: %pOFn\n", retry->node);
retry->func(retry->user, retry->node);
list_del(&retry->link);
kfree(retry);