linux-kernel - [PATCH 2/2] usb: misc: onboard_usb_dev: Add Parade PS5511 hub support

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Message-ID: <20250328082950.1473406-2-treapking@chromium.org>
Date: Fri, 28 Mar 2025 16:28:46 +0800
From: Pin-yen Lin <treapking@...omium.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Kaehlcke <mka@...omium.org>
Cc: linux-kernel@...r.kernel.org,
	Stephen Boyd <swboyd@...omium.org>,
	linux-usb@...r.kernel.org,
	Pin-yen Lin <treapking@...omium.org>,
	devicetree@...r.kernel.org
Subject: [PATCH 2/2] usb: misc: onboard_usb_dev: Add Parade PS5511 hub support

Parade PS5511 is 4+1 port USB 3.2 gen 1 hub with a reset pin and two power
supplies (3V3 and 1V1).

Add the support for this hub for the reset pin control and power supply.

Signed-off-by: Pin-yen Lin <treapking@...omium.org>

---

 drivers/usb/misc/onboard_usb_dev.c | 3 +++
 drivers/usb/misc/onboard_usb_dev.h | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
index 75ac3c6aa92d0d..91b49e58664d6b 100644
--- a/drivers/usb/misc/onboard_usb_dev.c
+++ b/drivers/usb/misc/onboard_usb_dev.c
@@ -490,6 +490,7 @@ static struct platform_driver onboard_dev_driver = {
 #define VENDOR_ID_CYPRESS	0x04b4
 #define VENDOR_ID_GENESYS	0x05e3
 #define VENDOR_ID_MICROCHIP	0x0424
+#define VENDOR_ID_PARADE	0x1da0
 #define VENDOR_ID_REALTEK	0x0bda
 #define VENDOR_ID_TI		0x0451
 #define VENDOR_ID_VIA		0x2109
@@ -580,6 +581,8 @@ static const struct usb_device_id onboard_dev_id_table[] = {
 	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2517) }, /* USB2517 USB 2.0 HUB */
 	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2744) }, /* USB5744 USB 2.0 HUB */
 	{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x5744) }, /* USB5744 USB 3.0 HUB */
+	{ USB_DEVICE(VENDOR_ID_PARADE, 0x5511) }, /* PS5511 USB 3.2 */
+	{ USB_DEVICE(VENDOR_ID_PARADE, 0x55a1) }, /* PS5511 USB 2.0 */
 	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 HUB */
 	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 HUB */
 	{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0414) }, /* RTS5414 USB 3.2 HUB */
diff --git a/drivers/usb/misc/onboard_usb_dev.h b/drivers/usb/misc/onboard_usb_dev.h
index 933797a7e0841c..2963689958fc2a 100644
--- a/drivers/usb/misc/onboard_usb_dev.h
+++ b/drivers/usb/misc/onboard_usb_dev.h
@@ -38,6 +38,13 @@ static const struct onboard_dev_pdata microchip_usb5744_data = {
 	.is_hub = true,
 };
 
+static const struct onboard_dev_pdata parade_ps5511_data = {
+	.reset_us = 500,
+	.num_supplies = 2,
+	.supply_names = { "vddd11", "vdd33"},
+	.is_hub = true,
+};
+
 static const struct onboard_dev_pdata realtek_rts5411_data = {
 	.reset_us = 0,
 	.num_supplies = 1,
@@ -122,6 +129,8 @@ static const struct of_device_id onboard_dev_match[] = {
 	{ .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
 	{ .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
 	{ .compatible = "usbbda,5414", .data = &realtek_rts5411_data, },
+	{ .compatible = "usb1da0,5511", .data = &parade_ps5511_data, },
+	{ .compatible = "usb1da0,55a1", .data = &parade_ps5511_data, },
 	{ .compatible = "usb2109,817", .data = &vialab_vl817_data, },
 	{ .compatible = "usb2109,2817", .data = &vialab_vl817_data, },
 	{ .compatible = "usb20b1,0013", .data = &xmos_xvf3500_data, },
-- 
2.49.0.472.ge94155a9ec-goog