From: "Théo Lebrun" <theo.lebrun@bootlin.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Roger Quadros <rogerq@kernel.org>,
Peter Chen <peter.chen@kernel.org>,
Pawel Laszczak <pawell@cadence.com>,
Mathias Nyman <mathias.nyman@intel.com>,
Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Kevin Hilman" <khilman@kernel.org>,
"Grégory Clement" <gregory.clement@bootlin.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Théo Lebrun" <theo.lebrun@bootlin.com>
Subject: [PATCH v5 07/12] usb: cdns3-ti: add J7200 support with reset-on-resume behavior
Date: Fri, 26 Jul 2024 20:17:55 +0200 [thread overview]
Message-ID: <20240726-s2r-cdns-v5-7-8664bfb032ac@bootlin.com> (raw)
In-Reply-To: <20240726-s2r-cdns-v5-0-8664bfb032ac@bootlin.com>
Add ti,j7200-usb compatible. Match data indicates the controller resets
on resume which tells that to the cdns3 core. This in turn silences a
xHCI warning visible in cases of unexpected resets.
We also inherit the errata quirk CDNS3_DRD_SUSPEND_RESIDENCY_ENABLE from
the default `cdns_ti_auxdata` configuration.
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
drivers/usb/cdns3/cdns3-ti.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index 159814dfc856..65b8b6f4c654 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c
@@ -258,7 +258,21 @@ static const struct of_dev_auxdata cdns_ti_auxdata[] = {
{},
};
+static struct cdns3_platform_data cdns_ti_j7200_pdata = {
+ .quirks = CDNS3_RESET_ON_RESUME |
+ CDNS3_DRD_SUSPEND_RESIDENCY_ENABLE, /* Errata i2409 */
+};
+
+static const struct of_dev_auxdata cdns_ti_j7200_auxdata[] = {
+ {
+ .compatible = "cdns,usb3",
+ .platform_data = &cdns_ti_j7200_pdata,
+ },
+ {},
+};
+
static const struct of_device_id cdns_ti_of_match[] = {
+ { .compatible = "ti,j7200-usb", .data = cdns_ti_j7200_auxdata },
{ .compatible = "ti,j721e-usb", .data = cdns_ti_auxdata },
{ .compatible = "ti,am64-usb", .data = cdns_ti_auxdata },
{},
--
2.45.2
next prev parent reply other threads:[~2024-07-26 18:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-26 18:17 [PATCH v5 00/12] Fix USB suspend on TI J7200 (cdns3-ti, cdns3, xhci) Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 01/12] dt-bindings: usb: ti,j721e-usb: fix compatible list Théo Lebrun
2024-08-05 13:31 ` Roger Quadros
2024-07-26 18:17 ` [PATCH v5 02/12] dt-bindings: usb: ti,j721e-usb: add ti,j7200-usb compatible Théo Lebrun
2024-07-26 19:26 ` Rob Herring (Arm)
2024-09-10 10:03 ` Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 03/12] usb: cdns3-ti: move reg writes to separate function Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 04/12] usb: cdns3-ti: run HW init at resume() if HW was reset Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 05/12] usb: cdns3: add quirk to platform data for reset-on-resume Théo Lebrun
2024-08-05 13:49 ` Roger Quadros
2024-07-26 18:17 ` [PATCH v5 06/12] usb: cdns3-ti: grab auxdata from match data Théo Lebrun
2024-08-05 13:51 ` Roger Quadros
2024-07-26 18:17 ` Théo Lebrun [this message]
2024-08-05 13:54 ` [PATCH v5 07/12] usb: cdns3-ti: add J7200 support with reset-on-resume behavior Roger Quadros
2024-09-10 13:57 ` Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 08/12] usb: cdns3: rename hibernated argument of role->resume() to lost_power Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 09/12] xhci: introduce xhci->lost_power flag Théo Lebrun
2024-08-05 13:41 ` Roger Quadros
2024-09-10 13:50 ` Théo Lebrun
2024-11-20 14:49 ` Roger Quadros
2024-07-26 18:17 ` [PATCH v5 10/12] usb: cdns3: host: transmit lost_power signal from wrapper to XHCI Théo Lebrun
2024-07-26 18:17 ` [PATCH v5 11/12] arm64: dts: ti: k3-j7200: use J7200-specific USB compatible Théo Lebrun
2024-08-05 14:01 ` Roger Quadros
2024-07-26 18:18 ` [PATCH v5 12/12] arm64: dts: ti: k3-am64: add USB fallback compatible to J721E Théo Lebrun
2024-08-05 14:03 ` Roger Quadros
2024-08-03 15:14 ` [PATCH v5 00/12] Fix USB suspend on TI J7200 (cdns3-ti, cdns3, xhci) Roger Quadros
2024-08-05 8:58 ` Théo Lebrun
2024-08-05 14:01 ` Roger Quadros
2024-08-06 23:12 ` Kevin Hilman
2024-08-09 1:19 ` Peter Chen
2024-09-10 14:04 ` Théo Lebrun
2024-09-01 20:20 ` (subset) " Nishanth Menon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240726-s2r-cdns-v5-7-8664bfb032ac@bootlin.com \
--to=theo.lebrun@bootlin.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=gregory.clement@bootlin.com \
--cc=khilman@kernel.org \
--cc=kristo@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=mathias.nyman@intel.com \
--cc=nm@ti.com \
--cc=pawell@cadence.com \
--cc=peter.chen@kernel.org \
--cc=robh@kernel.org \
--cc=rogerq@kernel.org \
--cc=thomas.petazzoni@bootlin.com \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).