linux-kernel - Re: [PATCH v2 0/8] clk: meson: ee: use the new parent description method

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Date:   Mon, 29 Jul 2019 12:54:38 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Alexandre Mergnat <amergnat@...libre.com>
Cc:     khilman@...libre.com, sboyd@...nel.org, narmstrong@...libre.com,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        baylibre-upstreaming@...ups.io,
        Alexandre Mergnat <amergnat@...libre.com>
Subject: Re: [PATCH v2 0/8] clk: meson: ee: use the new parent description method

On Thu 25 Jul 2019 at 18:42, Alexandre Mergnat <amergnat@...libre.com> wrote:

> 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

Squashed patch 1 and 2
Applied

Thanks !

>
>  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