Merge branch 'clk-fixes' into clk-next

* clk-fixes:
  clk: gpio: Really allow an optional clock= DT property
  Revert "clk: qcom: Specify LE device endianness"

diff --cc drivers/clk/clk-gpio.c
index fb32a7366ef6f7b4b752871592b508a55d67dd9c,7b09a265d79fc8595a31332ecd40480beaed7bc5..522bffdbacc5b36c8208d6b9a86bcba911e7c679
--- 1/drivers/clk/clk-gpio.c
--- 2/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@@ -201,71 -201,134 +201,71 @@@ struct clk *clk_register_gpio_mux(struc
  }
  EXPORT_SYMBOL_GPL(clk_register_gpio_mux);
  
 -#ifdef CONFIG_OF
 -/**
 - * clk_register_get() has to be delayed, because -EPROBE_DEFER
 - * can not be handled properly at of_clk_init() call time.
 - */
 -
 -struct clk_gpio_delayed_register_data {
 -      const char *gpio_name;
 -      int num_parents;
 -      const char **parent_names;
 -      struct device_node *node;
 -      struct mutex lock;
 -      struct clk *clk;
 -      struct clk *(*clk_register_get)(const char *name,
 -                      const char * const *parent_names, u8 num_parents,
 -                      unsigned gpio, bool active_low);
 -};
 -
 -static struct clk *of_clk_gpio_delayed_register_get(
 -              struct of_phandle_args *clkspec, void *_data)
 +static int gpio_clk_driver_probe(struct platform_device *pdev)
  {
 -      struct clk_gpio_delayed_register_data *data = _data;
 -      struct clk *clk;
 -      int gpio;
 +      struct device_node *node = pdev->dev.of_node;
 +      const char **parent_names, *gpio_name;
 +      int num_parents, gpio;
        enum of_gpio_flags of_flags;
 +      struct clk *clk;
 +      bool active_low, is_mux;
  
 -      mutex_lock(&data->lock);
 +      num_parents = of_clk_get_parent_count(node);
 +      if (num_parents < 0)
-               return -EINVAL;
++              num_parents = 0;
  
 -      if (data->clk) {
 -              mutex_unlock(&data->lock);
 -              return data->clk;
 +      if (num_parents) {
 +              parent_names = devm_kcalloc(&pdev->dev, num_parents,
 +                                          sizeof(char *), GFP_KERNEL);
 +              if (!parent_names)
 +                      return -ENOMEM;
 +
 +              of_clk_parent_fill(node, parent_names, num_parents);
 +      } else {
 +              parent_names = NULL;
        }
  
 -      gpio = of_get_named_gpio_flags(data->node, data->gpio_name, 0,
 -                      &of_flags);
 +      is_mux = of_device_is_compatible(node, "gpio-mux-clock");
 +
 +      gpio_name = is_mux ? "select-gpios" : "enable-gpios";
 +      gpio = of_get_named_gpio_flags(node, gpio_name, 0, &of_flags);
        if (gpio < 0) {
 -              mutex_unlock(&data->lock);
                if (gpio == -EPROBE_DEFER)
                        pr_debug("%s: %s: GPIOs not yet available, retry later\n",
 -                                      data->node->name, __func__);
 +                                      node->name, __func__);
                else
                        pr_err("%s: %s: Can't get '%s' DT property\n",
 -                                      data->node->name, __func__,
 -                                      data->gpio_name);
 -              return ERR_PTR(gpio);
 +                                      node->name, __func__,
 +                                      gpio_name);
 +              return gpio;
        }
  
 -      clk = data->clk_register_get(data->node->name, data->parent_names,
 -                      data->num_parents, gpio, of_flags & OF_GPIO_ACTIVE_LOW);
 -      if (IS_ERR(clk))
 -              goto out;
 -
 -      data->clk = clk;
 -out:
 -      mutex_unlock(&data->lock);
 -
 -      return clk;
 -}
 -
 -static struct clk *of_clk_gpio_gate_delayed_register_get(const char *name,
 -              const char * const *parent_names, u8 num_parents,
 -              unsigned gpio, bool active_low)
 -{
 -      return clk_register_gpio_gate(NULL, name, parent_names ?
 -                      parent_names[0] : NULL, gpio, active_low, 0);
 -}
 +      active_low = of_flags & OF_GPIO_ACTIVE_LOW;
  
 -static struct clk *of_clk_gpio_mux_delayed_register_get(const char *name,
 -              const char * const *parent_names, u8 num_parents, unsigned gpio,
 -              bool active_low)
 -{
 -      return clk_register_gpio_mux(NULL, name, parent_names, num_parents,
 -                      gpio, active_low, 0);
 -}
 -
 -static void __init of_gpio_clk_setup(struct device_node *node,
 -              const char *gpio_name,
 -              struct clk *(*clk_register_get)(const char *name,
 -                              const char * const *parent_names,
 -                              u8 num_parents,
 -                              unsigned gpio, bool active_low))
 -{
 -      struct clk_gpio_delayed_register_data *data;
 -      const char **parent_names;
 -      int i, num_parents;
 -
 -      num_parents = of_clk_get_parent_count(node);
 -      if (num_parents < 0)
 -              num_parents = 0;
 -
 -      data = kzalloc(sizeof(*data), GFP_KERNEL);
 -      if (!data)
 -              return;
 -
 -      if (num_parents) {
 -              parent_names = kcalloc(num_parents, sizeof(char *), GFP_KERNEL);
 -              if (!parent_names) {
 -                      kfree(data);
 -                      return;
 -              }
 -
 -              for (i = 0; i < num_parents; i++)
 -                      parent_names[i] = of_clk_get_parent_name(node, i);
 -      } else {
 -              parent_names = NULL;
 -      }
 -
 -      data->num_parents = num_parents;
 -      data->parent_names = parent_names;
 -      data->node = node;
 -      data->gpio_name = gpio_name;
 -      data->clk_register_get = clk_register_get;
 -      mutex_init(&data->lock);
 +      if (is_mux)
 +              clk = clk_register_gpio_mux(&pdev->dev, node->name,
 +                              parent_names, num_parents, gpio, active_low, 0);
 +      else
 +              clk = clk_register_gpio_gate(&pdev->dev, node->name,
 +                              parent_names ?  parent_names[0] : NULL, gpio,
 +                              active_low, 0);
 +      if (IS_ERR(clk))
 +              return PTR_ERR(clk);
  
 -      of_clk_add_provider(node, of_clk_gpio_delayed_register_get, data);
 +      return of_clk_add_provider(node, of_clk_src_simple_get, clk);
  }
  
 -static void __init of_gpio_gate_clk_setup(struct device_node *node)
 -{
 -      of_gpio_clk_setup(node, "enable-gpios",
 -              of_clk_gpio_gate_delayed_register_get);
 -}
 -CLK_OF_DECLARE(gpio_gate_clk, "gpio-gate-clock", of_gpio_gate_clk_setup);
 +static const struct of_device_id gpio_clk_match_table[] = {
 +      { .compatible = "gpio-mux-clock" },
 +      { .compatible = "gpio-gate-clock" },
 +      { }
 +};
  
 -void __init of_gpio_mux_clk_setup(struct device_node *node)
 -{
 -      of_gpio_clk_setup(node, "select-gpios",
 -              of_clk_gpio_mux_delayed_register_get);
 -}
 -CLK_OF_DECLARE(gpio_mux_clk, "gpio-mux-clock", of_gpio_mux_clk_setup);
 -#endif
 +static struct platform_driver gpio_clk_driver = {
 +      .probe          = gpio_clk_driver_probe,
 +      .driver         = {
 +              .name   = "gpio-clk",
 +              .of_match_table = gpio_clk_match_table,
 +      },
 +};
 +builtin_platform_driver(gpio_clk_driver);

diff --cc drivers/clk/qcom/gcc-msm8916.c
Simple merge

diff --cc drivers/clk/qcom/mmcc-msm8974.c
Simple merge