linux-kernel - [PATCH 2/2] usb: misc: onboard_usb_hub: add Genesys Logic gl3510 hub support

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Date:   Tue,  8 Aug 2023 12:07:46 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>, Da Xue <da@...re.computer>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] usb: misc: onboard_usb_hub: add Genesys Logic gl3510 hub support

Add support for the gl3510 4 ports USB3.1 hub. This allows to control its
reset pins with a gpio.

No public documentation is available for this hub. Using the same reset
duration as the gl852g which seems OK.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 drivers/usb/misc/onboard_usb_hub.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index aca5f50eb0da..4b94ea375d45 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -22,6 +22,10 @@ static const struct onboard_hub_pdata ti_tusb8041_data = {
 	.reset_us = 3000,
 };
 
+static const struct onboard_hub_pdata genesys_gl3510_data = {
+	.reset_us = 50,
+};
+
 static const struct onboard_hub_pdata genesys_gl850g_data = {
 	.reset_us = 3,
 };
@@ -41,6 +45,7 @@ static const struct of_device_id onboard_hub_match[] = {
 	{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
 	{ .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
 	{ .compatible = "usb5e3,610", .data = &genesys_gl852g_data, },
+	{ .compatible = "usb5e3,626", .data = &genesys_gl3510_data, },
 	{ .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
 	{ .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
 	{ .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
-- 
2.40.1