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Subject: Re: [PATCH v13 16/35] usb: chipidea: tegra: Add runtime PM and OPP
 support
From:   Dmitry Osipenko <digetx@gmail.com>
To:     Thierry Reding <thierry.reding@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        Peter Chen <peter.chen@kernel.org>
Cc:     linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
        linux-pm@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-staging@lists.linux.dev, linux-pwm@vger.kernel.org,
        linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org,
        devicetree@vger.kernel.org, linux-clk@vger.kernel.org
References: <20210926224058.1252-1-digetx@gmail.com>
 <20210926224058.1252-17-digetx@gmail.com>
Message-ID: <e8f778b0-816f-3273-2c46-5d2460545610@gmail.com>
Date:   Thu, 30 Sep 2021 03:40:00 +0300
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27.09.2021 01:40, Dmitry Osipenko пишет:
> The Tegra USB controller belongs to the core power domain and we're going
> to enable GENPD support for the core domain. Now USB controller must be
> resumed using runtime PM API in order to initialize the USB power state.
> We already support runtime PM for the CI device, but CI's PM is separated
> from the RPM managed by tegra-usb driver. Add runtime PM and OPP support
> to the driver.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/usb/chipidea/ci_hdrc_tegra.c | 53 ++++++++++++++++++++++++----
>  1 file changed, 46 insertions(+), 7 deletions(-)

Peter Chen, could you please ack this patch? Thanks in advance!