diff options
| author | Simon Glass <sjg@chromium.org> | 2016-07-04 11:58:03 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-07-14 20:40:24 -0600 |
| commit | 7423daa60eb30b6613dfc19a51c55de23fd4d703 (patch) | |
| tree | 0122221097902d85d3e11f41d045e1a77c417e9f /drivers | |
| parent | f24770d8124c097b7b57ccc22b67aaf02bb6e850 (diff) | |
| download | u-boot-imx-7423daa60eb30b6613dfc19a51c55de23fd4d703.zip u-boot-imx-7423daa60eb30b6613dfc19a51c55de23fd4d703.tar.gz u-boot-imx-7423daa60eb30b6613dfc19a51c55de23fd4d703.tar.bz2 | |
dm: clk: Add support for of-platdata
Add support for this feature in the core clock code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/clk-uclass.c | 22 | ||||
| -rw-r--r-- | drivers/clk/clk_fixed_rate.c | 2 |
2 files changed, 22 insertions, 2 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index 6e4d672..e0f8567 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -10,6 +10,7 @@ #include <clk.h> #include <clk-uclass.h> #include <dm.h> +#include <dt-structs.h> #include <errno.h> DECLARE_GLOBAL_DATA_PTR; @@ -21,6 +22,22 @@ static inline struct clk_ops *clk_dev_ops(struct udevice *dev) #if CONFIG_IS_ENABLED(OF_CONTROL) #ifdef CONFIG_SPL_BUILD +# if CONFIG_IS_ENABLED(OF_PLATDATA) +int clk_get_by_index_platdata(struct udevice *dev, int index, + struct phandle_2_cell *cells, struct clk *clk) +{ + int ret; + + if (index != 0) + return -ENOSYS; + ret = uclass_get_device(UCLASS_CLK, 0, &clk->dev); + if (ret) + return ret; + clk->id = cells[0].id; + + return 0; +} +# else int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) { int ret; @@ -39,6 +56,7 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk) clk->id = cell[1]; return 0; } +# endif /* OF_PLATDATA */ int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk) { @@ -117,8 +135,8 @@ int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk) return clk_get_by_index(dev, index, clk); } -#endif -#endif +#endif /* CONFIG_SPL_BUILD */ +#endif /* OF_CONTROL */ int clk_request(struct udevice *dev, struct clk *clk) { diff --git a/drivers/clk/clk_fixed_rate.c b/drivers/clk/clk_fixed_rate.c index 797e537..9c4d2b3 100644 --- a/drivers/clk/clk_fixed_rate.c +++ b/drivers/clk/clk_fixed_rate.c @@ -30,9 +30,11 @@ const struct clk_ops clk_fixed_rate_ops = { static int clk_fixed_rate_ofdata_to_platdata(struct udevice *dev) { +#if !CONFIG_IS_ENABLED(OF_PLATDATA) to_clk_fixed_rate(dev)->fixed_rate = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "clock-frequency", 0); +#endif return 0; } |