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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-08 20:31:16 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-08 20:31:16 +0200 |
commit | 3f17ea6dea8ba5668873afa54628a91aaa3fb1c0 (patch) | |
tree | afbeb2accd4c2199ddd705ae943995b143a0af02 /Documentation/devicetree/bindings/clock/exynos5410-clock.txt | |
parent | Linux 3.15 (diff) | |
parent | Merge tag 'clk-for-linus-3.16' of git://git.linaro.org/people/mike.turquette/... (diff) | |
download | linux-3f17ea6dea8ba5668873afa54628a91aaa3fb1c0.tar.xz linux-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 'Documentation/devicetree/bindings/clock/exynos5410-clock.txt')
-rw-r--r-- | Documentation/devicetree/bindings/clock/exynos5410-clock.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/exynos5410-clock.txt b/Documentation/devicetree/bindings/clock/exynos5410-clock.txt new file mode 100644 index 000000000000..aeab635b07b5 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos5410-clock.txt @@ -0,0 +1,45 @@ +* Samsung Exynos5410 Clock Controller + +The Exynos5410 clock controller generates and supplies clock to various +controllers within the Exynos5410 SoC. + +Required Properties: + +- compatible: should be "samsung,exynos5410-clock" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +All available clocks are defined as preprocessor macros in +dt-bindings/clock/exynos5410.h header and can be used in device +tree sources. + +External clock: + +There is clock that is generated outside the SoC. It +is expected that it is defined using standard clock bindings +with following clock-output-name: + + - "fin_pll" - PLL input clock from XXTI + +Example 1: An example of a clock controller node is listed below. + + clock: clock-controller@0x10010000 { + compatible = "samsung,exynos5410-clock"; + reg = <0x10010000 0x30000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + + serial@12C20000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C00000 0x100>; + interrupts = <0 51 0>; + clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; + clock-names = "uart", "clk_uart_baud0"; + }; |