diff options
Diffstat (limited to 'drivers/clk/ti/clkctrl.c')
-rw-r--r-- | drivers/clk/ti/clkctrl.c | 101 |
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; |