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path: root/drivers/clk/tegra/clk-tegra-fixed.c
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Diffstat (limited to 'drivers/clk/tegra/clk-tegra-fixed.c')
-rw-r--r--drivers/clk/tegra/clk-tegra-fixed.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/clk/tegra/clk-tegra-fixed.c b/drivers/clk/tegra/clk-tegra-fixed.c
index f3b773833429..605676d368eb 100644
--- a/drivers/clk/tegra/clk-tegra-fixed.c
+++ b/drivers/clk/tegra/clk-tegra-fixed.c
@@ -30,13 +30,12 @@
#define OSC_CTRL_OSC_FREQ_SHIFT 28
#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
-int __init tegra_osc_clk_init(void __iomem *clk_base,
- struct tegra_clk *tegra_clks,
- unsigned long *input_freqs, int num,
- unsigned long *osc_freq,
- unsigned long *pll_ref_freq)
+int __init tegra_osc_clk_init(void __iomem *clk_base, struct tegra_clk *clks,
+ unsigned long *input_freqs, unsigned int num,
+ unsigned int clk_m_div, unsigned long *osc_freq,
+ unsigned long *pll_ref_freq)
{
- struct clk *clk;
+ struct clk *clk, *osc;
struct clk **dt_clk;
u32 val, pll_ref_div;
unsigned osc_idx;
@@ -54,22 +53,25 @@ int __init tegra_osc_clk_init(void __iomem *clk_base,
return -EINVAL;
}
- dt_clk = tegra_lookup_dt_id(tegra_clk_clk_m, tegra_clks);
+ osc = clk_register_fixed_rate(NULL, "osc", NULL, CLK_IS_ROOT,
+ *osc_freq);
+
+ dt_clk = tegra_lookup_dt_id(tegra_clk_clk_m, clks);
if (!dt_clk)
return 0;
- clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
- *osc_freq);
+ clk = clk_register_fixed_factor(NULL, "clk_m", "osc",
+ 0, 1, clk_m_div);
*dt_clk = clk;
/* pll_ref */
val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
pll_ref_div = 1 << val;
- dt_clk = tegra_lookup_dt_id(tegra_clk_pll_ref, tegra_clks);
+ dt_clk = tegra_lookup_dt_id(tegra_clk_pll_ref, clks);
if (!dt_clk)
return 0;
- clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
+ clk = clk_register_fixed_factor(NULL, "pll_ref", "osc",
0, 1, pll_ref_div);
*dt_clk = clk;