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| author | Paul Mundt <lethal@linux-sh.org> | 2010-11-16 10:11:20 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-11-16 10:11:20 +0900 |
| commit | 849653372d3f98332bf84e9fb814d9f9a02eeda2 (patch) | |
| tree | 0ccb6899ceb664024cc98ddfdf4b55572c45ec32 /Documentation | |
| parent | 6800e4c0ea3e96cf78953b8b5743381cb1bb9e37 (diff) | |
| parent | 549015c36baadc6e67861bba6e927259e34c4d59 (diff) | |
| download | linux-849653372d3f98332bf84e9fb814d9f9a02eeda2.tar.bz2 | |
Merge branch 'common/clkfwk' into sh-fixes-for-linus
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/DocBook/sh.tmpl | 4 | ||||
| -rw-r--r-- | Documentation/sh/clk.txt | 32 |
2 files changed, 0 insertions, 36 deletions
diff --git a/Documentation/DocBook/sh.tmpl b/Documentation/DocBook/sh.tmpl index d858d92cf6d9..4a38f604fa66 100644 --- a/Documentation/DocBook/sh.tmpl +++ b/Documentation/DocBook/sh.tmpl @@ -79,10 +79,6 @@ </sect2> </sect1> </chapter> - <chapter id="clk"> - <title>Clock Framework Extensions</title> -!Iinclude/linux/sh_clk.h - </chapter> <chapter id="mach"> <title>Machine Specific Interfaces</title> <sect1 id="dreamcast"> diff --git a/Documentation/sh/clk.txt b/Documentation/sh/clk.txt deleted file mode 100644 index 114b595cfa97..000000000000 --- a/Documentation/sh/clk.txt +++ /dev/null @@ -1,32 +0,0 @@ -Clock framework on SuperH architecture - -The framework on SH extends existing API by the function clk_set_rate_ex, -which prototype is as follows: - - clk_set_rate_ex (struct clk *clk, unsigned long rate, int algo_id) - -The algo_id parameter is used to specify algorithm used to recalculate clocks, -adjanced to clock, specified as first argument. It is assumed that algo_id==0 -means no changes to adjanced clock - -Internally, the clk_set_rate_ex forwards request to clk->ops->set_rate method, -if it is present in ops structure. The method should set the clock rate and adjust -all needed clocks according to the passed algo_id. -Exact values for algo_id are machine-dependent. For the sh7722, the following -values are defined: - - NO_CHANGE = 0, - IUS_N1_N1, /* I:U = N:1, U:Sh = N:1 */ - IUS_322, /* I:U:Sh = 3:2:2 */ - IUS_522, /* I:U:Sh = 5:2:2 */ - IUS_N11, /* I:U:Sh = N:1:1 */ - SB_N1, /* Sh:B = N:1 */ - SB3_N1, /* Sh:B3 = N:1 */ - SB3_32, /* Sh:B3 = 3:2 */ - SB3_43, /* Sh:B3 = 4:3 */ - SB3_54, /* Sh:B3 = 5:4 */ - BP_N1, /* B:P = N:1 */ - IP_N1 /* I:P = N:1 */ - -Each of these constants means relation between clocks that can be set via the FRQCR -register |