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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


  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

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