Michał Mirosław
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03a1ee1dad
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clk: at91: allow setting all PMC clock parents via DT
We need to have clocks accessible via phandle to select them
as peripheral clock parent using assigned-clock-parents in DT.
Add support for PLLACK/PLLBCK/AUDIOPLLCK clocks where available.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lkml.kernel.org/r/fa39cc10dab8341ea4bc2b7152be9217b2cd34a5.1588630999.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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2020-05-26 20:22:50 -07:00 |
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Michał Mirosław
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99767cd440
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clk: at91: allow setting PCKx parent via DT
This exposes PROGx clocks for use in assigned-clocks DeviceTree property
for selecting PCKx parent clock.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lkml.kernel.org/r/0054532c00163ddf405dad658b32f0d7d97fcc8e.1588630999.git.mirq-linux@rere.qmqm.pl
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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2020-05-26 20:22:43 -07:00 |
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Michał Mirosław
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7425f246f7
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clk: at91: optimize pmc data allocation
Alloc whole data structure in one block. This makes the code shorter,
more efficient and easier to extend in following patch.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lkml.kernel.org/r/fc6f6d67b8cee0beace4a9d9cca7431e5efa769d.1588630999.git.mirq-linux@rere.qmqm.pl
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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2020-05-26 20:22:34 -07:00 |
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Alexandre Belloni
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143e04dab6
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clk: at91: add at91sam9n12 pmc driver
Add a driver for the PMC clocks of the at91sam9n12 family.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lkml.kernel.org/r/20200116172316.426703-1-alexandre.belloni@bootlin.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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2020-02-12 15:34:44 -08:00 |
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