linux-kernel - Re: [PATCH v13 16/35] usb: chipidea: tegra: Add runtime PM and OPP support

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Message-ID: <e8f778b0-816f-3273-2c46-5d2460545610@gmail.com>
Date:   Thu, 30 Sep 2021 03:40:00 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Peter Chen <peter.chen@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-staging@...ts.linux.dev, linux-pwm@...r.kernel.org,
        linux-mmc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v13 16/35] usb: chipidea: tegra: Add runtime PM and OPP
 support

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@...il.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!