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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-11-18 05:13:23 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-11-18 05:13:23 +0300 |
| commit | 05909cd9a0c8811731b38697af13075e8954314f (patch) | |
| tree | aa5306e756666407c95067b20b21b32ff27fd11a /include/linux/clk/tegra.h | |
| parent | c7f0169e3bd274e576f6aaeee86ad2adf7bb14b5 (diff) | |
| parent | bbf5c979011a099af5dc76498918ed7df445635b (diff) | |
| download | linux-05909cd9a0c8811731b38697af13075e8954314f.tar.xz | |
Merge tag 'v5.9' into next
Sync up with mainline to bring in the latest DTS files.
Diffstat (limited to 'include/linux/clk/tegra.h')
| -rw-r--r-- | include/linux/clk/tegra.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 2b1b35240074..3f01d43f0598 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -131,6 +131,9 @@ extern void tegra210_set_sata_pll_seq_sw(bool state); extern void tegra210_put_utmipll_in_iddq(void); extern void tegra210_put_utmipll_out_iddq(void); extern int tegra210_clk_handle_mbist_war(unsigned int id); +extern void tegra210_clk_emc_dll_enable(bool flag); +extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); +extern void tegra210_clk_emc_update_setting(u32 emc_src_value); struct clk; @@ -143,4 +146,28 @@ void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb, void *cb_arg); int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same); +struct tegra210_clk_emc_config { + unsigned long rate; + bool same_freq; + u32 value; + + unsigned long parent_rate; + u8 parent; +}; + +struct tegra210_clk_emc_provider { + struct module *owner; + struct device *dev; + + struct tegra210_clk_emc_config *configs; + unsigned int num_configs; + + int (*set_rate)(struct device *dev, + const struct tegra210_clk_emc_config *config); +}; + +int tegra210_clk_emc_attach(struct clk *clk, + struct tegra210_clk_emc_provider *provider); +void tegra210_clk_emc_detach(struct clk *clk); + #endif /* __LINUX_CLK_TEGRA_H_ */ |