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path: root/drivers/clk/mediatek/clk-pll.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-pll.c')
-rw-r--r--drivers/clk/mediatek/clk-pll.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index cd2b6ce551c6..0f3759fcd9d0 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -11,6 +11,7 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include "clk-pll.h"
@@ -358,6 +359,9 @@ struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
init.name = data->name;
init.flags = (data->flags & PLL_AO) ? CLK_IS_CRITICAL : 0;
+ if (data->flags & PLL_PARENT_EN)
+ init.flags |= CLK_OPS_PARENT_ENABLE;
+
init.ops = pll_ops;
if (data->parent_name)
init.parent_names = &data->parent_name;
@@ -365,7 +369,7 @@ struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
init.parent_names = &parent_name;
init.num_parents = 1;
- ret = clk_hw_register(NULL, &pll->hw);
+ ret = clk_hw_register(pll->dev, &pll->hw);
if (ret)
return ERR_PTR(ret);
@@ -373,7 +377,8 @@ struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
return &pll->hw;
}
-struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
+struct clk_hw *mtk_clk_register_pll(struct device *dev,
+ const struct mtk_pll_data *data,
void __iomem *base)
{
struct mtk_clk_pll *pll;
@@ -384,6 +389,8 @@ struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
if (!pll)
return ERR_PTR(-ENOMEM);
+ pll->dev = dev;
+
hw = mtk_clk_register_pll_ops(pll, data, base, pll_ops);
if (IS_ERR(hw))
kfree(pll);
@@ -404,7 +411,7 @@ void mtk_clk_unregister_pll(struct clk_hw *hw)
kfree(pll);
}
-int mtk_clk_register_plls(struct device_node *node,
+int mtk_clk_register_plls(struct device *dev,
const struct mtk_pll_data *plls, int num_plls,
struct clk_hw_onecell_data *clk_data)
{
@@ -412,7 +419,7 @@ int mtk_clk_register_plls(struct device_node *node,
int i;
struct clk_hw *hw;
- base = of_iomap(node, 0);
+ base = of_iomap(dev->of_node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -EINVAL;
@@ -423,11 +430,11 @@ int mtk_clk_register_plls(struct device_node *node,
if (!IS_ERR_OR_NULL(clk_data->hws[pll->id])) {
pr_warn("%pOF: Trying to register duplicate clock ID: %d\n",
- node, pll->id);
+ dev->of_node, pll->id);
continue;
}
- hw = mtk_clk_register_pll(pll, base);
+ hw = mtk_clk_register_pll(dev, pll, base);
if (IS_ERR(hw)) {
pr_err("Failed to register clk %s: %pe\n", pll->name,