Commit graph

7 commits

Author SHA1 Message Date
Jerome Brunet
4cb53fff9d clk: amlogic: drop clk_regmap tables
Remove the clk_regmap tables that are used to keep track which clock
need to be initialised before being registered. The initialisation is now
done by the .init() operation of clk_regmap.

This rework saves a bit memory and makes maintenance a bit easier.

Link: https://lore.kernel.org/r/20250623-amlogic-clk-drop-clk-regmap-tables-v4-2-ff04918211cc@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2025-07-02 15:38:19 +02:00
Peter Zijlstra
cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.

Scripted using

  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}

  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done

Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-02 11:34:44 -08:00
Chuan Liu
6e442c2d78 clk: meson: c3: pll: fix frac maximum value for hifi_pll
The fractional denominator of C3's hifi_pll fractional multiplier is
fixed to 100000.

Fixes: 8a9a129dc5 ("clk: meson: c3: add support for the C3 SoC PLL clock")
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Link: https://lore.kernel.org/r/20240909-fix_clk-v3-2-a6d8f6333c04@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-09-30 11:27:42 +02:00
Jerome Brunet
adac147c6a clk: meson: introduce symbol namespace for amlogic clocks
Symbols exported by the Amlogic clock modules are only meant to be used by
Amlogic clock controller drivers. Using a dedicated symbols namespace make
that clear and help clean the global namespace of symbols other modules do
no need.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240719094228.3985595-1-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-29 16:47:33 +02:00
Javier Carrasco
11c7c1b940 clk: meson: c3: pll: Constify struct regmap_config
`clkc_regmap_config` is not modified and can be declared as const to
 move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-4-7d15a0671d6f@gmail.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-07-10 14:25:49 +02:00
Jerome Brunet
befe87380e clk: meson: add missing MODULE_DESCRIPTION() macros
Add the missing MODULE_DESCRIPTION() in the Amlogic clock modules missing
it.

Reported-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Closes: https://lore.kernel.org/linux-clk/964210f1-671f-4ecc-bdb7-3cf53089c327@quicinc.com
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240611133512.341817-1-jbrunet@baylibre.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-14 09:29:41 +02:00
Xianwei Zhao
8a9a129dc5 clk: meson: c3: add support for the C3 SoC PLL clock
Add the C3 PLL clock controller driver for the Amlogic C3 SoC family.

[jbrunet: fixed probe function name]
Co-developed-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Chuan Liu <chuan.liu@amlogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://lore.kernel.org/r/20240522082727.3029656-5-xianwei.zhao@amlogic.com
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2024-06-04 10:38:16 +02:00