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path: root/drivers/clk/clk-gate.c
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Diffstat (limited to 'drivers/clk/clk-gate.c')
-rw-r--r--drivers/clk/clk-gate.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index f05823cd9b21..1b99fc962745 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -23,6 +23,22 @@
* parent - fixed parent. No clk_set_parent support
*/
+static inline u32 clk_gate_readl(struct clk_gate *gate)
+{
+ if (gate->flags & CLK_GATE_BIG_ENDIAN)
+ return ioread32be(gate->reg);
+
+ return readl(gate->reg);
+}
+
+static inline void clk_gate_writel(struct clk_gate *gate, u32 val)
+{
+ if (gate->flags & CLK_GATE_BIG_ENDIAN)
+ iowrite32be(val, gate->reg);
+ else
+ writel(val, gate->reg);
+}
+
/*
* It works on following logic:
*
@@ -55,7 +71,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable)
if (set)
reg |= BIT(gate->bit_idx);
} else {
- reg = clk_readl(gate->reg);
+ reg = clk_gate_readl(gate);
if (set)
reg |= BIT(gate->bit_idx);
@@ -63,7 +79,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable)
reg &= ~BIT(gate->bit_idx);
}
- clk_writel(reg, gate->reg);
+ clk_gate_writel(gate, reg);
if (gate->lock)
spin_unlock_irqrestore(gate->lock, flags);
@@ -88,7 +104,7 @@ int clk_gate_is_enabled(struct clk_hw *hw)
u32 reg;
struct clk_gate *gate = to_clk_gate(hw);
- reg = clk_readl(gate->reg);
+ reg = clk_gate_readl(gate);
/* if a set bit disables this clk, flip it before masking */
if (gate->flags & CLK_GATE_SET_TO_DISABLE)
@@ -142,7 +158,7 @@ struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name,
init.name = name;
init.ops = &clk_gate_ops;
- init.flags = flags | CLK_IS_BASIC;
+ init.flags = flags;
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;