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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.c101
1 files changed, 77 insertions, 24 deletions
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 421b05392220..469f560ae1cf 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -259,8 +259,13 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
struct omap_clkctrl_clk *clkctrl_clk;
int ret = 0;
- init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d", node->parent->name,
- node->name, offset, bit);
+ if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
+ init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d",
+ node->parent, node, offset,
+ bit);
+ else
+ init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d", node,
+ offset, bit);
clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL);
if (!init.name || !clkctrl_clk) {
ret = -ENOMEM;
@@ -440,6 +445,11 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
const __be32 *addrp;
u32 addr;
int ret;
+ char *c;
+
+ if (!(ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) &&
+ !strcmp(node->name, "clk"))
+ ti_clk_features.flags |= TI_CLK_CLKCTRL_COMPAT;
addrp = of_get_address(node, 0, NULL, NULL);
addr = (u32)of_translate_address(node, addrp);
@@ -453,18 +463,35 @@ 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"))
- data = dra7_clkctrl_data;
+ 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;
+ }
#endif
#ifdef CONFIG_SOC_AM33XX
- if (of_machine_is_compatible("ti,am33xx"))
- data = am3_clkctrl_data;
+ 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;
+ }
#endif
#ifdef CONFIG_SOC_AM43XX
- if (of_machine_is_compatible("ti,am4372"))
- data = am4_clkctrl_data;
- if (of_machine_is_compatible("ti,am438x"))
- data = am438x_clkctrl_data;
+ 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,am438x")) {
+ if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
+ data = am438x_clkctrl_compat_data;
+ else
+ data = am438x_clkctrl_data;
+ }
#endif
#ifdef CONFIG_SOC_TI81XX
if (of_machine_is_compatible("ti,dm814"))
@@ -492,21 +519,43 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
provider->base = of_iomap(node, 0);
- provider->clkdm_name = kmalloc(strlen(node->parent->name) + 3,
- GFP_KERNEL);
- if (!provider->clkdm_name) {
- kfree(provider);
- return;
+ if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) {
+ provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFnxxx", node->parent);
+ if (!provider->clkdm_name) {
+ kfree(provider);
+ return;
+ }
+
+ /*
+ * Create default clkdm name, replace _cm from end of parent
+ * node name with _clkdm
+ */
+ provider->clkdm_name[strlen(provider->clkdm_name) - 5] = 0;
+ } else {
+ provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFn", node);
+ if (!provider->clkdm_name) {
+ kfree(provider);
+ return;
+ }
+
+ /*
+ * Create default clkdm name, replace _clkctrl from end of
+ * node name with _clkdm
+ */
+ provider->clkdm_name[strlen(provider->clkdm_name) - 7] = 0;
}
- /*
- * Create default clkdm name, replace _cm from end of parent node
- * name with _clkdm
- */
- strcpy(provider->clkdm_name, node->parent->name);
- provider->clkdm_name[strlen(provider->clkdm_name) - 2] = 0;
strcat(provider->clkdm_name, "clkdm");
+ /* Replace any dash from the clkdm name with underscore */
+ c = provider->clkdm_name;
+
+ while (*c) {
+ if (*c == '-')
+ *c = '_';
+ c++;
+ }
+
INIT_LIST_HEAD(&provider->clocks);
/* Generate clocks */
@@ -539,9 +588,13 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
init.flags = 0;
if (reg_data->flags & CLKF_SET_RATE_PARENT)
init.flags |= CLK_SET_RATE_PARENT;
- init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d",
- node->parent->name, node->name,
- reg_data->offset, 0);
+ if (ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT)
+ init.name = kasprintf(GFP_KERNEL, "%pOFn:%pOFn:%04x:%d",
+ node->parent, node,
+ reg_data->offset, 0);
+ else
+ init.name = kasprintf(GFP_KERNEL, "%pOFn:%04x:%d",
+ node, reg_data->offset, 0);
clkctrl_clk = kzalloc(sizeof(*clkctrl_clk), GFP_KERNEL);
if (!init.name || !clkctrl_clk)
goto cleanup;