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

Catalin Popescu
2025-02-11T10:58:48Z

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@leica-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