From: Vinod Koul <vkoul@kernel.org>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Mathias Nyman <mathias.nyman@intel.com>,
JC Kuo <jckuo@nvidia.com>, Jon Hunter <jonathanh@nvidia.com>,
linux-tegra@vger.kernel.org, linux-phy@lists.infradead.org,
linux-usb@vger.kernel.org
Subject: Re: [PATCH v8 10/13] phy: tegra: xusb: Tegra210 host mode VBUS control
Date: Thu, 1 Apr 2021 12:15:53 +0530 [thread overview]
Message-ID: <YGVsIWep5kyhXtpP@vkoul-mobl.Dlink> (raw)
In-Reply-To: <20210325164057.793954-11-thierry.reding@gmail.com>
On 25-03-21, 17:40, Thierry Reding wrote:
> From: JC Kuo <jckuo@nvidia.com>
>
> To support XUSB host controller ELPG, this commit moves VBUS control
> .phy_power_on()/.phy_power_off() to .phy_init()/.phy_exit().
> When XUSB host controller enters ELPG, host driver invokes
> .phy_power_off(), VBUS should remain ON so that USB devices will not
> disconnect. VBUS can be turned OFF when host driver invokes
> .phy_exit() which indicates disabling a USB port.
Acked-By: Vinod Koul <vkoul@kernel.org>
--
~Vinod
next prev parent reply other threads:[~2021-04-01 6:46 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 16:40 [PATCH v8 00/13] Tegra XHCI controller ELPG support Thierry Reding
2021-03-25 16:40 ` [PATCH v8 01/13] clk: tegra: Add PLLE HW power sequencer control Thierry Reding
2021-03-25 16:40 ` [PATCH v8 02/13] clk: tegra: Don't enable PLLE HW sequencer at init Thierry Reding
2021-03-25 16:40 ` [PATCH v8 03/13] phy: tegra: xusb: Move usb3 port init for Tegra210 Thierry Reding
2021-03-30 14:12 ` Vinod Koul
2021-03-31 16:32 ` Thierry Reding
2021-04-01 5:15 ` Vinod Koul
2021-03-25 16:40 ` [PATCH v8 04/13] phy: tegra: xusb: Rearrange UPHY init on Tegra210 Thierry Reding
2021-03-30 14:20 ` Vinod Koul
2021-03-25 16:40 ` [PATCH v8 05/13] phy: tegra: xusb: Add Tegra210 lane_iddq operation Thierry Reding
2021-03-30 14:21 ` Vinod Koul
2021-03-31 16:36 ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 06/13] phy: tegra: xusb: Add sleepwalk and suspend/resume Thierry Reding
2021-03-30 14:23 ` Vinod Koul
2021-03-31 16:38 ` Thierry Reding
2021-03-31 16:45 ` Thierry Reding
2021-03-31 16:52 ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 07/13] soc/tegra: pmc: Provide USB sleepwalk register map Thierry Reding
2021-03-25 16:40 ` [PATCH v8 08/13] dt-bindings: phy: tegra-xusb: Add nvidia,pmc prop Thierry Reding
2021-03-25 16:40 ` [PATCH v8 09/13] phy: tegra: xusb: Add wake/sleepwalk for Tegra210 Thierry Reding
2021-03-25 20:26 ` Nathan Chancellor
2021-03-26 12:44 ` Thierry Reding
2021-04-01 6:45 ` Vinod Koul
2021-04-01 10:44 ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 10/13] phy: tegra: xusb: Tegra210 host mode VBUS control Thierry Reding
2021-04-01 6:45 ` Vinod Koul [this message]
2021-03-25 16:40 ` [PATCH v8 11/13] phy: tegra: xusb: Add wake/sleepwalk for Tegra186 Thierry Reding
2021-04-01 6:49 ` Vinod Koul
2021-04-01 11:00 ` Thierry Reding
2021-03-25 16:40 ` [PATCH v8 12/13] usb: host: xhci-tegra: Unlink power domain devices Thierry Reding
2021-03-25 16:40 ` [PATCH v8 13/13] xhci: tegra: Enable ELPG for runtime/system PM Thierry Reding
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