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path: root/drivers/clk/sunxi/clk-sunxi.c
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Diffstat (limited to 'drivers/clk/sunxi/clk-sunxi.c')
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 9bfa21ac04f4..4a8294dad613 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -28,63 +28,6 @@ static DEFINE_SPINLOCK(clk_lock);
#define SUNXI_MAX_PARENTS 5
/**
- * sun4i_osc_clk_setup() - Setup function for gatable oscillator
- */
-
-#define SUNXI_OSC24M_GATE 0
-
-static void __init sun4i_osc_clk_setup(struct device_node *node)
-{
- struct clk *clk;
- struct clk_fixed_rate *fixed;
- struct clk_gate *gate;
- const char *clk_name = node->name;
- u32 rate;
-
- if (of_property_read_u32(node, "clock-frequency", &rate))
- return;
-
- /* allocate fixed-rate and gate clock structs */
- fixed = kzalloc(sizeof(struct clk_fixed_rate), GFP_KERNEL);
- if (!fixed)
- return;
- gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
- if (!gate)
- goto err_free_fixed;
-
- of_property_read_string(node, "clock-output-names", &clk_name);
-
- /* set up gate and fixed rate properties */
- gate->reg = of_iomap(node, 0);
- gate->bit_idx = SUNXI_OSC24M_GATE;
- gate->lock = &clk_lock;
- fixed->fixed_rate = rate;
-
- clk = clk_register_composite(NULL, clk_name,
- NULL, 0,
- NULL, NULL,
- &fixed->hw, &clk_fixed_rate_ops,
- &gate->hw, &clk_gate_ops,
- CLK_IS_ROOT);
-
- if (IS_ERR(clk))
- goto err_free_gate;
-
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- clk_register_clkdev(clk, clk_name, NULL);
-
- return;
-
-err_free_gate:
- kfree(gate);
-err_free_fixed:
- kfree(fixed);
-}
-CLK_OF_DECLARE(sun4i_osc, "allwinner,sun4i-a10-osc-clk", sun4i_osc_clk_setup);
-
-
-
-/**
* sun4i_get_pll1_factors() - calculates n, k, m, p factors for PLL1
* PLL1 rate is calculated as follows
* rate = (parent_rate * n * (k + 1) >> p) / (m + 1);