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From: Alexandre Mergnat <amergnat@baylibre.com>
To: jbrunet@baylibre.com
Cc: narmstrong@baylibre.com, sboyd@kernel.org, khilman@baylibre.com,
	Alexandre Mergnat <amergnat@baylibre.com>,
	linux-kernel@vger.kernel.org, baylibre-upstreaming@groups.io,
	linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/8] clk: meson: ee: use the new parent description method
Date: Thu, 25 Jul 2019 18:42:30 +0200	[thread overview]
Message-ID: <20190725164238.27991-1-amergnat@baylibre.com> (raw)

Meson SoCs clock controllers use the string comparison method to describe
parent relation between the clocks, which is not optimized.

Its also use bypass clock made from device-tree clock to provide an input
clock which can be access through global name, but it still not optimal.

A recent patch [0] allows parents to be directly specified with
device-tree clock name or without string names from localy declared clocks.

This patchset replaces clock string names by clock pointers (as possible),
removes bypass clocks and uses directly device-tree clock names in parent
assignment.

Tested on GXL, GXBB, Meson8b, AXG SoCs by comparing the clock summary
(orphan too) before and after migration.

[0] commit fc0c209c147f ("clk: Allow parents to be specified without string names")

Change since v1:
- Improve comments in gxbb, g12a and meson8b files

Alexandre Mergnat (8):
  clk: meson: g12a: move clock declaration to dependency order
  clk: meson: g12a: migrate to the new parent description method
  clk: meson: gxbb: migrate to the new parent description method
  clk: meson: axg: migrate to the new parent description method
  clk: meson: meson8b: migrate to the new parent description method
  clk: meson: clk-regmap: migrate to new parent description method
  clk: meson: remove ee input bypass clocks
  clk: meson: remove clk input helper

 drivers/clk/meson/Kconfig       |    4 -
 drivers/clk/meson/Makefile      |    1 -
 drivers/clk/meson/axg.c         |  207 ++++--
 drivers/clk/meson/clk-input.c   |   49 --
 drivers/clk/meson/clk-input.h   |   19 -
 drivers/clk/meson/clk-regmap.h  |   12 +-
 drivers/clk/meson/g12a.c        | 1093 ++++++++++++++++++++-----------
 drivers/clk/meson/gxbb.c        |  657 +++++++++++++------
 drivers/clk/meson/meson-eeclk.c |   10 -
 drivers/clk/meson/meson-eeclk.h |    2 -
 drivers/clk/meson/meson8b.c     |  710 ++++++++++++++------
 11 files changed, 1805 insertions(+), 959 deletions(-)
 delete mode 100644 drivers/clk/meson/clk-input.c
 delete mode 100644 drivers/clk/meson/clk-input.h

-- 
2.17.1


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             reply	other threads:[~2019-07-25 16:44 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-25 16:42 Alexandre Mergnat [this message]
2019-07-25 16:42 ` [PATCH v2 1/8] clk: meson: g12a: move clock declaration to dependency order Alexandre Mergnat
2019-07-25 16:42 ` [PATCH v2 2/8] clk: meson: g12a: migrate to the new parent description method Alexandre Mergnat
2019-07-25 16:42 ` [PATCH v2 3/8] clk: meson: gxbb: " Alexandre Mergnat
2019-07-25 16:42 ` [PATCH v2 4/8] clk: meson: axg: " Alexandre Mergnat
2019-07-25 16:42 ` [PATCH v2 5/8] clk: meson: meson8b: " Alexandre Mergnat
2019-07-27 18:33   ` Martin Blumenstingl
2019-07-25 16:42 ` [PATCH v2 6/8] clk: meson: clk-regmap: migrate to " Alexandre Mergnat
2019-07-25 16:42 ` [PATCH v2 7/8] clk: meson: remove ee input bypass clocks Alexandre Mergnat
2019-07-25 16:42 ` [PATCH v2 8/8] clk: meson: remove clk input helper Alexandre Mergnat
2019-07-29 10:54 ` [PATCH v2 0/8] clk: meson: ee: use the new parent description method Jerome Brunet

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