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path: root/drivers/clk/meson/meson-aoclk.c
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2020-11-23clk: meson: enable building as modulesKevin Hilman
Make it possible to build all clk drivers as modules, but default remains built-in. No functional changes. Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20201118191405.36798-1-khilman@baylibre.com
2020-10-13clk: meson: use semicolons rather than commas to separate statementsJulia Lawall
Replace commas with semicolons. What is done is essentially described by the following Coccinelle semantic patch (http://coccinelle.lip6.fr/): // <smpl> @@ expression e1,e2; @@ e1 -, +; e2 ... when any // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Link: https://lore.kernel.org/r/1601233948-11629-11-git-send-email-Julia.Lawall@inria.fr Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-07-29clk: meson: remove ao input bypass clocksAlexandre Mergnat
During probe, bypass clocks (i.e. ao-in-xtal) are made from device-tree inputs to provide input clocks which can be access through global name. The cons of this method are the duplicated clocks, means more string comparison. Specify parent directly with device-tree clock name. Function to regiter bypass clocks is removed. Input parameters from meson aoclk data structure are deprecated and then deleted since all aoclk files are migrated. Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2019-02-02clk: meson: rework and clean drivers dependenciesJerome Brunet
Initially, the meson clock directory only hosted 2 controllers drivers, for meson8 and gxbb. At the time, both used the same set of clock drivers so managing the dependencies was not a big concern. Since this ancient time, entropy did its job, controllers with different requirement and specific clock drivers have been added. Unfortunately, we did not do a great job at managing the dependencies between the controllers and the different clock drivers. Some drivers, such as clk-phase or vid-pll-div, are compiled even if they are useless on the target (meson8). As we are adding new controllers, we need to be able to pick a driver w/o pulling the whole thing. The patch aims to clean things up by: * providing a dedicated CONFIG_ for each clock drivers * allowing clock drivers to be compiled as a modules, if possible * stating explicitly which drivers are required by each controller. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lkml.kernel.org/r/20190201125841.26785-5-jbrunet@baylibre.com
2019-01-18clk: meson: ao-clkc: claim clock controller input clocks from DTJerome Brunet
Instead of relying on a fixed names for the differents input clocks of the controller, get them through DT. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lkml.kernel.org/r/20190116175435.4990-4-jbrunet@baylibre.com
2019-01-07clk: meson: clean-up clock registrationJerome Brunet
Order, ids and size between the table of regmap clocks and the onecell data table could be different. Set regmap pointer in all the regmap clocks before starting the registration using the onecell data, to make sure we don't get into an incoherent situation. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lkml.kernel.org/r/20181221160239.26265-3-jbrunet@baylibre.com
2018-05-15clk: meson: aoclk: refactor common code into dedicated fileYixun Lan
We try to refactor the common code into one dedicated file, while preparing to add new Meson-AXG aoclk driver, this would help us to better share the code by all aoclk drivers. Suggested-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Yixun Lan <yixun.lan@amlogic.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>