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path: root/drivers/clk/ti/clkctrl.c
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Diffstat (limited to 'drivers/clk/ti/clkctrl.c')
-rw-r--r--drivers/clk/ti/clkctrl.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 864c484bde1b..064066e9e85b 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -469,14 +469,32 @@ static void __init _clkctrl_add_provider(void *data,
of_clk_add_hw_provider(np, _ti_omap4_clkctrl_xlate, data);
}
-/* Get clock name based on compatible string for clkctrl */
-static char * __init clkctrl_get_name(struct device_node *np)
+/*
+ * Get clock name based on "clock-output-names" property or the
+ * compatible property for clkctrl.
+ */
+static const char * __init clkctrl_get_name(struct device_node *np)
{
struct property *prop;
const int prefix_len = 11;
const char *compat;
+ const char *output;
char *name;
+ if (!of_property_read_string_index(np, "clock-output-names", 0,
+ &output)) {
+ const char *end;
+ int len;
+
+ len = strlen(output);
+ end = strstr(output, "_clkctrl");
+ if (end)
+ len -= strlen(end);
+ name = kstrndup(output, len, GFP_KERNEL);
+
+ return name;
+ }
+
of_property_for_each_string(np, "compatible", prop, compat) {
if (!strncmp("ti,clkctrl-", compat, prefix_len)) {
/* Two letter minimum name length for l3, l4 etc */
@@ -505,7 +523,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
struct omap_clkctrl_clk *clkctrl_clk = NULL;
const __be32 *addrp;
bool legacy_naming;
- char *clkctrl_name;
+ const char *clkctrl_name;
u32 addr;
int ret;
char *c;
@@ -527,13 +545,8 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
data = omap5_clkctrl_data;
#endif
#ifdef CONFIG_SOC_DRA7XX
- if (of_machine_is_compatible("ti,dra7")) {
- if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
- data = dra7_clkctrl_compat_data;
- else
- data = dra7_clkctrl_data;
- }
-
+ if (of_machine_is_compatible("ti,dra7"))
+ data = dra7_clkctrl_data;
if (of_machine_is_compatible("ti,dra72"))
soc_mask = CLKF_SOC_DRA72;
if (of_machine_is_compatible("ti,dra74"))
@@ -542,27 +555,15 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
soc_mask = CLKF_SOC_DRA76;
#endif
#ifdef CONFIG_SOC_AM33XX
- if (of_machine_is_compatible("ti,am33xx")) {
- if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
- data = am3_clkctrl_compat_data;
- else
- data = am3_clkctrl_data;
- }
+ if (of_machine_is_compatible("ti,am33xx"))
+ data = am3_clkctrl_data;
#endif
#ifdef CONFIG_SOC_AM43XX
- if (of_machine_is_compatible("ti,am4372")) {
- if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
- data = am4_clkctrl_compat_data;
- else
- data = am4_clkctrl_data;
- }
+ if (of_machine_is_compatible("ti,am4372"))
+ data = am4_clkctrl_data;
- if (of_machine_is_compatible("ti,am438x")) {
- if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
- data = am438x_clkctrl_compat_data;
- else
- data = am438x_clkctrl_data;
- }
+ if (of_machine_is_compatible("ti,am438x"))
+ data = am438x_clkctrl_data;
#endif
#ifdef CONFIG_SOC_TI81XX
if (of_machine_is_compatible("ti,dm814"))
@@ -603,7 +604,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
/*
* The code below can be removed when all clkctrl nodes use domain
- * specific compatible proprerty and standard clock node naming
+ * specific compatible property and standard clock node naming
*/
if (legacy_naming) {
provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFnxxx", node->parent);