mirror of https://gitee.com/openkylin/linux.git
clk: tegra: add common infra for DT clocks
Introduce a common infrastructure for sharing clock initialization between SoCs. Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
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@ -212,6 +212,15 @@ void __init tegra_add_of_provider(struct device_node *np)
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of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
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}
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struct clk ** __init tegra_lookup_dt_id(int clk_id,
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struct tegra_clk *tegra_clk)
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{
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if (tegra_clk[clk_id].present)
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return &clks[tegra_clk[clk_id].dt_id];
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else
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return NULL;
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}
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tegra_clk_apply_init_table_func tegra_clk_apply_init_table;
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void __init tegra_clocks_apply_init_table(void)
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@ -568,6 +568,11 @@ struct tegra_clk_duplicate {
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}, \
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}
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struct tegra_clk {
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int dt_id;
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bool present;
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};
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void tegra_init_from_table(struct tegra_clk_init_table *tbl,
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struct clk *clks[], int clk_max);
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@ -577,6 +582,8 @@ void tegra_init_dup_clks(struct tegra_clk_duplicate *dup_list,
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struct tegra_clk_periph_regs *get_reg_bank(int clkid);
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struct clk **tegra_clk_init(int num, int periph_banks);
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struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk);
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void tegra_add_of_provider(struct device_node *np);
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void tegra114_clock_tune_cpu_trimmers_high(void);
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