[PATCH] configs: zynqmp: Add usb_pgood_delay for SOM boards
Michal Simek
michal.simek at amd.com
Tue Jan 14 08:32:37 CET 2025
On 1/7/25 13:29, Prasad Kummari wrote:
> Add usb_pgood_delay to ensure proper detection of USB devices.
> Increase the USB power good delay on the SOM boards, as this
> is required for certain USB sticks otherwise, they may not
> be detected.
>
> Signed-off-by: Prasad Kummari <prasad.kummari at amd.com>
> ---
> board/xilinx/zynqmp/zynqmp_kria.env | 1 +
> include/configs/xilinx_zynqmp.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/board/xilinx/zynqmp/zynqmp_kria.env b/board/xilinx/zynqmp/zynqmp_kria.env
> index ff3a0924de..c0a22fbf67 100644
> --- a/board/xilinx/zynqmp/zynqmp_kria.env
> +++ b/board/xilinx/zynqmp/zynqmp_kria.env
> @@ -43,6 +43,7 @@ script_size_f=0x80000
> scriptaddr=0x20000000
> usb_boot=usb start; if usb dev ${devnum}; then devtype=usb; run scan_dev_for_boot_part; fi
> preboot=setenv boot_targets; setenv modeboot; run board_setup
> +usb_pgood_delay=1000
>
> # SOM specific boot methods
> usb_boot_devices='usb0 usb1 usb2 usb3 usb4'
> diff --git a/include/configs/xilinx_zynqmp.h b/include/configs/xilinx_zynqmp.h
> index bb0db7c5ca..13941ba358 100644
> --- a/include/configs/xilinx_zynqmp.h
> +++ b/include/configs/xilinx_zynqmp.h
> @@ -179,6 +179,7 @@
> #ifndef CFG_EXTRA_ENV_SETTINGS
> #define CFG_EXTRA_ENV_SETTINGS \
> ENV_MEM_LAYOUT_SETTINGS \
> + "usb_pgood_delay=1000\0" \
> BOOTENV
> #endif
>
The patch looks good but it didn't land in u-boot mailing list and lore.
Can you please send it again?
Thanks,
Michal
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