-Xilinx)
Subject: Re: [PATCH v3 1/7] usb: onboard-hub: Add reset-gpio
support
On 10/3/24 4:54 PM, Abbarapu, Venkatesh wrote:
Hi Marek,
-Original Message-
From: Marek Vasut
Sent: Thursday, October 3, 2024 5:38 PM
To: Abbarapu, Venkatesh ;
u-boot@lists.denx.de
Cc: Simek, Michal
Hi,
> -Original Message-
> From: Marek Vasut
> Sent: Friday, October 4, 2024 7:22 PM
> To: Abbarapu, Venkatesh ; u-boot@lists.denx.de
> Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git
> (AMD-Xilinx)
> Subject: Re: [PATCH v3 1/7] usb: onboard-hub: Add reset-gpio
: [PATCH v3 1/7] usb: onboard-hub: Add reset-gpio support
On 10/3/24 4:54 PM, Abbarapu, Venkatesh wrote:
Hi Marek,
-Original Message-
From: Marek Vasut
Sent: Thursday, October 3, 2024 5:38 PM
To: Abbarapu, Venkatesh ;
u-boot@lists.denx.de
Cc: Simek, Michal ;
fabrice.gasn...@foss.st.com
Hi,
> -Original Message-
> From: Marek Vasut
> Sent: Friday, October 4, 2024 4:52 PM
> To: Abbarapu, Venkatesh ; u-boot@lists.denx.de
> Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git
> (AMD-Xilinx)
> Subject: Re: [PATCH v3 1/7] usb: onboard-hub: Add reset-gpio
)
Subject: Re: [PATCH v3 1/7] usb: onboard-hub: Add reset-gpio support
On 10/3/24 6:40 AM, Abbarapu, Venkatesh wrote:
Hi Marek,
Hi,
@@ -30,7 +40,24 @@ static int usb_onboard_hub_probe(struct udevice
*dev)
if (ret)
dev_err(dev, "can't enable vdd-supply:
Hi Marek,
> -Original Message-
> From: Marek Vasut
> Sent: Thursday, October 3, 2024 10:35 PM
> To: Abbarapu, Venkatesh ; u-boot@lists.denx.de
> Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git
> (AMD-Xilinx)
> Subject: Re: [PATCH v3 1/7] usb: onboard-hub: A
: onboard-hub: Add reset-gpio support
On 10/3/24 6:40 AM, Abbarapu, Venkatesh wrote:
Hi Marek,
Hi,
@@ -30,7 +40,24 @@ static int usb_onboard_hub_probe(struct udevice *dev)
if (ret)
dev_err(dev, "can't enable vdd-supply: %d\n", ret);
- return r
Hi Marek,
> -Original Message-
> From: Marek Vasut
> Sent: Thursday, October 3, 2024 5:38 PM
> To: Abbarapu, Venkatesh ; u-boot@lists.denx.de
> Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git
> (AMD-Xilinx)
> Subject: Re: [PATCH v3 1/7] usb: onboard-hub: A
On 10/3/24 6:40 AM, Abbarapu, Venkatesh wrote:
Hi Marek,
Hi,
@@ -30,7 +40,24 @@ static int usb_onboard_hub_probe(struct udevice *dev)
if (ret)
dev_err(dev, "can't enable vdd-supply: %d\n", ret);
- return ret;
+ hub->reset_gpio = devm_gpiod_get_optional(dev
Hi Marek,
> -Original Message-
> From: Marek Vasut
> Sent: Tuesday, October 1, 2024 5:27 PM
> To: Abbarapu, Venkatesh ; u-boot@lists.denx.de
> Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git
> (AMD-Xilinx)
> Subject: Re: [PATCH v3 1/7] usb: onboard-hub: A
On 10/1/24 7:05 AM, Venkatesh Yadav Abbarapu wrote:
[...]
@@ -30,7 +40,24 @@ static int usb_onboard_hub_probe(struct udevice *dev)
if (ret)
dev_err(dev, "can't enable vdd-supply: %d\n", ret);
- return ret;
+ hub->reset_gpio = devm_gpiod_get_optional(dev, "reset
As part of the reset, sets the direction of the pin to output before
toggling the pin. Delay of millisecond is added in between low and
high to meet the setup and hold time requirement of the reset.
Signed-off-by: Venkatesh Yadav Abbarapu
---
common/usb_onboard_hub.c | 35 +++
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