X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fclk.h;h=a7d95d32c9185541a1df91001691198e32926bbb;hb=5fba532954fe0363bcaa802ba4990e9466dc7d8c;hp=e7ce3e8576883f8e6df0d21d19347bfd9d7047be;hpb=0d15463c0537806f70ea2359e32e4deb8c4766c2;p=u-boot diff --git a/include/clk.h b/include/clk.h index e7ce3e8576..a7d95d32c9 100644 --- a/include/clk.h +++ b/include/clk.h @@ -133,6 +133,23 @@ static inline int clk_release_all(struct clk *clk, int count) #endif +#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \ + CONFIG_IS_ENABLED(CLK) +/** + * clk_set_defaults - Process 'assigned-{clocks/clock-parents/clock-rates}' + * properties to configure clocks + * + * @dev: A device to process (the ofnode associated with this device + * will be processed). + */ +int clk_set_defaults(struct udevice *dev); +#else +static inline int clk_set_defaults(struct udevice *dev) +{ + return 0; +} +#endif + /** * clk_request - Request a clock by provider-specific ID. * @@ -177,6 +194,17 @@ ulong clk_get_rate(struct clk *clk); */ ulong clk_set_rate(struct clk *clk, ulong rate); +/** + * clk_set_parent() - Set current clock parent. + * + * @clk: A clock struct that was previously successfully requested by + * clk_request/get_by_*(). + * @parent: A clock struct that was previously successfully requested by + * clk_request/get_by_*(). + * @return new rate, or -ve error code. + */ +int clk_set_parent(struct clk *clk, struct clk *parent); + /** * clk_enable() - Enable (turn on) a clock. *