clk: wrap I/O access for improved portability
the common clock drivers were motivated/initiated by ARM development
and apparently assume little endian peripherals
wrap register/peripherals access in the common code (div, gate, mux)
in preparation of adding COMMON_CLK support for other platforms
Signed-off-by: Gerhard Sittig <gsi@denx.de>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 2b28a00..4a58c55 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -58,7 +58,7 @@
if (set)
reg |= BIT(gate->bit_idx);
} else {
- reg = readl(gate->reg);
+ reg = clk_readl(gate->reg);
if (set)
reg |= BIT(gate->bit_idx);
@@ -66,7 +66,7 @@
reg &= ~BIT(gate->bit_idx);
}
- writel(reg, gate->reg);
+ clk_writel(reg, gate->reg);
if (gate->lock)
spin_unlock_irqrestore(gate->lock, flags);
@@ -89,7 +89,7 @@
u32 reg;
struct clk_gate *gate = to_clk_gate(hw);
- reg = readl(gate->reg);
+ reg = clk_readl(gate->reg);
/* if a set bit disables this clk, flip it before masking */
if (gate->flags & CLK_GATE_SET_TO_DISABLE)