linux-kernel - Re: [PATCH v2 0/5] clk: meson: Fix GXBB and GXL/GXM GP0 PLL

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Date:   Mon, 27 Mar 2017 13:02:16 -0700
From:   Michael Turquette <mturquette@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>, sboyd@...eaurora.org,
        carlo@...one.org, khilman@...libre.com
Cc:     "Neil Armstrong" <narmstrong@...libre.com>,
        linux-clk@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 0/5] clk: meson: Fix GXBB and GXL/GXM GP0 PLL

Hi Neil,

Quoting Neil Armstrong (2017-03-22 03:32:22)
> This patchset fixes support for the Amlogic GXBB then GXL/GXM embedded GP0 PLL.
> 
> The current support is done via a very generic interface where only the
> N/M/OD parameters are changed in the control registers.
> 
> But unlike the Fixed PLL, this PLL is not initialized by the bootloader or
> firmware, and needs some parameters to initialize and lock correctly.
> 
> This patchset also adds the GXL variant compatible string which is already
> supported by the GXL and GXM DT nodes.
> 
> Changes since v1 at [1]:
>  - Rebase on the Mali clocks patchset at [2]
>  - also depends on v2 Audio Clocks patchset from Jerome Brunet at [3]
>  - Add match table and separate tables for gxl
>  - Switch to probe function to use match table data only
>  - Rename unreset_for_lock to clear_reset_for_lock

Thanks for the quick changes. Applied to clk-meson, a stable branch,
which was merged into clk-next.

Best regards,
Mike

> 
> [1] http://lkml.kernel.org/r/1489411604-18700-1-git-send-email-narmstrong@baylibre.com
> [2] http://lkml.kernel.org/r/1490177935-9646-1-git-send-email-narmstrong@baylibre.com
> [3] http://lkml.kernel.org/r/20170309104154.28295-1-jbrunet@baylibre.com
> 
> Neil Armstrong (5):
>   clk: meson: Add support for parameters for specific PLLs
>   clk: meson-gxbb: Add GP0 PLL init parameters
>   clk: meson-gxbb: Add GXL/GXM GP0 Variant
>   clk: meson-gxbb: Expose GP0 dt-bindings clock id
>   dt-bindings: clock: gxbb-clkc: Add GXL compatible variant
> 
>  .../bindings/clock/amlogic,gxbb-clkc.txt           |   3 +-
>  drivers/clk/meson/clk-pll.c                        |  53 +++-
>  drivers/clk/meson/clkc.h                           |  23 ++
>  drivers/clk/meson/gxbb.c                           | 314 +++++++++++++++++++--
>  drivers/clk/meson/gxbb.h                           |   4 +-
>  include/dt-bindings/clock/gxbb-clkc.h              |   1 +
>  6 files changed, 366 insertions(+), 32 deletions(-)
> 
> -- 
> 1.9.1
>