linux-kernel - Re: [PATCH v2 0/2] clk: meson: g12a: Add CPU Clock support

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Date:   Tue, 19 Mar 2019 10:39:41 +0100
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     linux-clk@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] clk: meson: g12a: Add CPU Clock support

On Mon, 2019-03-04 at 14:11 +0100, Neil Armstrong wrote:
> This patchset adds support for the clock tree feeding the 4xCortex A53
> cpu cluster.
> 
> This patchet does not handle clock changing, this will be added in a
> secondary patchset.
> 
> The CPU clock can either use the SYS_PLL for > 1GHz frequencies or
> use a couple of div+mux from 1GHz/667MHz/24MHz source with 2 non-glitch
> muxes.
> 
> The CPU clock must be switched to a safe clock while changing the clocks
> before the non-glitch muxes. Proper support will be added later.
> 
> In this patchset, clocks are set read-only.
> 
> Changes since v1:
> - moved to clk_regmap_gate_ro_ops for R/O gates
> - added comments with datasheet field names
> - moved pribate bindings changes to driver patch
> - removed invalid PCIE IDs
> 
> Neil Armstrong (2):
>   clk: meson-g12a: add cpu clock bindings
>   clk: meson: g12a: add cpu clocks
> 
>  drivers/clk/meson/g12a.c              | 350 ++++++++++++++++++++++++++
>  drivers/clk/meson/g12a.h              |  22 +-
>  include/dt-bindings/clock/g12a-clkc.h |   1 +
>  3 files changed, 372 insertions(+), 1 deletion(-)
> 

With the small naming comment on patch 2

Acked-by: Jerome Brunet <jbrunet@...libre.com>