linux-kernel - [PATCH next 3/3] usb: misc: onboard_dev: add vdda support for Microchip USB2514

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Message-Id: <20250211105839.3328105-3-catalin.popescu@leica-geosystems.com>
Date: Tue, 11 Feb 2025 11:58:39 +0100
From: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
To: gregkh@...uxfoundation.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	festevam@...il.com
Cc: linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	m.felsch@...gutronix.de,
	bsp-development.geo@...ca-geosystems.com,
	Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Subject: [PATCH next 3/3] usb: misc: onboard_dev: add vdda support for Microchip USB2514

This hub is powered by digital and analog 3V3 power rails, so provide
the possibility to use different regulators for digital (vdd) and analog
(vdda) power rails.

Signed-off-by: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
---
 drivers/usb/misc/onboard_usb_dev.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/misc/onboard_usb_dev.h b/drivers/usb/misc/onboard_usb_dev.h
index 317b3eb99c02..933797a7e084 100644
--- a/drivers/usb/misc/onboard_usb_dev.h
+++ b/drivers/usb/misc/onboard_usb_dev.h
@@ -23,6 +23,13 @@ static const struct onboard_dev_pdata microchip_usb424_data = {
 	.is_hub = true,
 };
 
+static const struct onboard_dev_pdata microchip_usb2514_data = {
+	.reset_us = 1,
+	.num_supplies = 2,
+	.supply_names = { "vdd", "vdda" },
+	.is_hub = true,
+};
+
 static const struct onboard_dev_pdata microchip_usb5744_data = {
 	.reset_us = 0,
 	.power_on_delay_us = 10000,
@@ -96,7 +103,7 @@ static const struct onboard_dev_pdata xmos_xvf3500_data = {
 
 static const struct of_device_id onboard_dev_match[] = {
 	{ .compatible = "usb424,2412", .data = &microchip_usb424_data, },
-	{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
+	{ .compatible = "usb424,2514", .data = &microchip_usb2514_data, },
 	{ .compatible = "usb424,2517", .data = &microchip_usb424_data, },
 	{ .compatible = "usb424,2744", .data = &microchip_usb5744_data, },
 	{ .compatible = "usb424,5744", .data = &microchip_usb5744_data, },
-- 
2.34.1