linux/drivers/clk/meson
Martin Blumenstingl a7d19b05ce clk: meson: meson8b: add the CPU clock post divider clocks
There are four CPU clock post dividers:
- ABP
- PERIPH (used for the ARM global timer and ARM TWD timer)
- AXI
- L2 DRAM

Each of these clocks consists of two clocks:
- a mux to select between "cpu_clk" divided by 2, 3, 4, 5, 6, 7 or 8
- a "_clk_dis" gate. The public S805 datasheet states that this should
  be set to 1 to disable the clock, the default value is 0. There is
  also a hint that these are "just in case" bits which only exist in
  case the corresponding mux implementation does not allow glitch-free
  parent changes (the muxes are designed in a way that the clock can
  stay enabled when changing the mux). It's still good practise to
  describe this clock even if we're not supposed to modify it. Thus
  this uses the read-only gate ops.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lkml.kernel.org/r/20181122214017.25643-5-martin.blumenstingl@googlemail.com
2018-11-23 15:11:58 +01:00
..
axg-aoclk.c clk: meson-axg: Add AO Clock and Reset controller driver 2018-05-15 14:19:43 +02:00
axg-aoclk.h clk: meson-axg: Add AO Clock and Reset controller driver 2018-05-15 14:19:43 +02:00
axg-audio.c clk: meson: axg: round audio system master clocks down 2018-09-26 12:02:00 +02:00
axg-audio.h clk: meson: axg: add the audio clock controller driver 2018-07-09 13:48:26 +02:00
axg.c clk: meson-axg: pcie: drop the mpll3 clock parent 2018-09-26 12:02:00 +02:00
axg.h clk: meson: clk-pll: remove od parameters 2018-09-26 12:01:57 +02:00
clk-mpll.c clk: meson: mpll: add round closest support 2018-05-21 11:31:29 +02:00
clk-phase.c clk: meson: add clk-phase clock driver 2018-07-09 13:47:22 +02:00
clk-pll.c clk: meson: clk-pll: check if the clock is already enabled 2018-11-23 15:11:57 +01:00
clk-regmap.c clk: meson: clk-regmap: add read-only gate ops 2018-11-23 15:11:58 +01:00
clk-regmap.h clk: meson: clk-regmap: add read-only gate ops 2018-11-23 15:11:58 +01:00
clk-triphase.c clk: meson: add triple phase clock driver 2018-07-09 13:47:22 +02:00
clkc-audio.h clk: meson: add axg audio sclk divider driver 2018-07-09 13:48:25 +02:00
clkc.h clk: meson: Add vid_pll divider driver 2018-11-23 15:11:56 +01:00
gxbb-aoclk-32k.c clk: meson: use SPDX license identifiers consistently 2018-05-18 12:08:29 +02:00
gxbb-aoclk.c clk: meson: use SPDX license identifiers consistently 2018-05-18 12:08:29 +02:00
gxbb-aoclk.h This time we have a good set of changes to the core framework that do some 2018-06-09 12:06:24 -07:00
gxbb.c clk: meson-gxbb: Add video clocks 2018-11-23 15:11:56 +01:00
gxbb.h dt-bindings: clk: meson-gxbb: Add Video clock bindings 2018-11-23 15:11:56 +01:00
Kconfig clk: meson: axg: add the audio clock controller driver 2018-07-09 13:48:26 +02:00
Makefile clk: meson: Add vid_pll divider driver 2018-11-23 15:11:56 +01:00
meson8b.c clk: meson: meson8b: add the CPU clock post divider clocks 2018-11-23 15:11:58 +01:00
meson8b.h clk: meson: meson8b: add the CPU clock post divider clocks 2018-11-23 15:11:58 +01:00
meson-aoclk.c clk: meson: aoclk: refactor common code into dedicated file 2018-05-15 14:19:42 +02:00
meson-aoclk.h clk: meson: aoclk: refactor common code into dedicated file 2018-05-15 14:19:42 +02:00
sclk-div.c clk: meson: add axg audio sclk divider driver 2018-07-09 13:48:25 +02:00
vid-pll-div.c clk: meson: Add vid_pll divider driver 2018-11-23 15:11:56 +01:00