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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-08 11:31:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-08 11:31:16 -0700 |
commit | 3f17ea6dea8ba5668873afa54628a91aaa3fb1c0 (patch) | |
tree | afbeb2accd4c2199ddd705ae943995b143a0af02 /drivers/clk/at91/sckc.c | |
parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
parent | 1a5700bc2d10cd379a795fd2bb377a190af5acd4 (diff) | |
download | lwn-3f17ea6dea8ba5668873afa54628a91aaa3fb1c0.tar.gz lwn-3f17ea6dea8ba5668873afa54628a91aaa3fb1c0.zip |
Merge branch 'next' (accumulated 3.16 merge window patches) into master
Now that 3.15 is released, this merges the 'next' branch into 'master',
bringing us to the normal situation where my 'master' branch is the
merge window.
* accumulated work in next: (6809 commits)
ufs: sb mutex merge + mutex_destroy
powerpc: update comments for generic idle conversion
cris: update comments for generic idle conversion
idle: remove cpu_idle() forward declarations
nbd: zero from and len fields in NBD_CMD_DISCONNECT.
mm: convert some level-less printks to pr_*
MAINTAINERS: adi-buildroot-devel is moderated
MAINTAINERS: add linux-api for review of API/ABI changes
mm/kmemleak-test.c: use pr_fmt for logging
fs/dlm/debug_fs.c: replace seq_printf by seq_puts
fs/dlm/lockspace.c: convert simple_str to kstr
fs/dlm/config.c: convert simple_str to kstr
mm: mark remap_file_pages() syscall as deprecated
mm: memcontrol: remove unnecessary memcg argument from soft limit functions
mm: memcontrol: clean up memcg zoneinfo lookup
mm/memblock.c: call kmemleak directly from memblock_(alloc|free)
mm/mempool.c: update the kmemleak stack trace for mempool allocations
lib/radix-tree.c: update the kmemleak stack trace for radix tree allocations
mm: introduce kmemleak_update_trace()
mm/kmemleak.c: use %u to print ->checksum
...
Diffstat (limited to 'drivers/clk/at91/sckc.c')
-rw-r--r-- | drivers/clk/at91/sckc.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c new file mode 100644 index 000000000000..1184d76a7ab7 --- /dev/null +++ b/drivers/clk/at91/sckc.c @@ -0,0 +1,57 @@ +/* + * drivers/clk/at91/sckc.c + * + * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/io.h> + +#include "sckc.h" + +static const struct of_device_id sckc_clk_ids[] __initconst = { + /* Slow clock */ + { + .compatible = "atmel,at91sam9x5-clk-slow-osc", + .data = of_at91sam9x5_clk_slow_osc_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-slow-rc-osc", + .data = of_at91sam9x5_clk_slow_rc_osc_setup, + }, + { + .compatible = "atmel,at91sam9x5-clk-slow", + .data = of_at91sam9x5_clk_slow_setup, + }, + { /*sentinel*/ } +}; + +static void __init of_at91sam9x5_sckc_setup(struct device_node *np) +{ + struct device_node *childnp; + void (*clk_setup)(struct device_node *, void __iomem *); + const struct of_device_id *clk_id; + void __iomem *regbase = of_iomap(np, 0); + + if (!regbase) + return; + + for_each_child_of_node(np, childnp) { + clk_id = of_match_node(sckc_clk_ids, childnp); + if (!clk_id) + continue; + clk_setup = clk_id->data; + clk_setup(childnp, regbase); + } +} +CLK_OF_DECLARE(at91sam9x5_clk_sckc, "atmel,at91sam9x5-sckc", + of_at91sam9x5_sckc_setup); |