Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Message-ID: <494f610a-b252-44ba-c883-155731561769@linaro.org>
Date:   Thu, 30 Jun 2022 10:38:34 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
 Thunderbird/91.10.0
Subject: Re: [PATCH 5/8] OPP: Allow multiple clocks for a device
Content-Language: en-US
To:     Viresh Kumar <viresh.kumar@linaro.org>,
        Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
        Stephen Boyd <sboyd@kernel.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>
Cc:     linux-pm@vger.kernel.org,
        Vincent Guittot <vincent.guittot@linaro.org>,
        linux-kernel@vger.kernel.org
References: <cover.1654849214.git.viresh.kumar@linaro.org>
 <8b29fa207024dc295639f9ba52c28e45782e3baa.1654849214.git.viresh.kumar@linaro.org>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <8b29fa207024dc295639f9ba52c28e45782e3baa.1654849214.git.viresh.kumar@linaro.org>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 10/06/2022 10:20, Viresh Kumar wrote:
> This patch adds support to allow multiple clocks for a device.
> 
> The design is pretty much similar to how this is done for regulators,
> and platforms can supply their own version of the config_clks() callback
> if they have multiple clocks for their device. The core manages the
> calls via opp_table->config_clks() eventually.
> 
> We have kept both "clk" and "clks" fields in the OPP table structure and
> the reason is provided as a comment in _opp_set_clknames(). The same
> isn't done for "rates" though and we use rates[0] at most of the places
> now.
> 
> Co-developed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
>  drivers/opp/core.c     | 165 ++++++++++++++++++++++++++++-------------
>  drivers/opp/debugfs.c  |  27 ++++++-
>  drivers/opp/of.c       |  67 +++++++++++++----

I don't see bindings change here, but I think you included my pieces of
code related to parsing multiple opp-hz. Is that correct? If so, you
need to pick up the bindings patch as well.

Best regards,
Krzysztof