From: Nishanth Menon <nm@ti.com>
To: Roger Quadros <rogerq@kernel.org>
Cc: <robertcnelson@gmail.com>, <trini@konsulko.com>, <marex@denx.de>,
<n-francis@ti.com>, <praneeth@ti.com>, <s-vadapalli@ti.com>,
<r-gunasekaran@ti.com>, <srk@ti.com>, <vigneshr@ti.com>,
<u-boot@lists.denx.de>
Subject: Re: [PATCH 4/5] arm: dts: k3-j721e-beagleboneai64: Fix USB operation
Date: Fri, 12 Jan 2024 07:02:33 -0600 [thread overview]
Message-ID: <20240112130233.bflterluncjoyrhy@treadmill> (raw)
In-Reply-To: <20240112124951.238098-5-rogerq@kernel.org>
On 14:49-20240112, Roger Quadros wrote:
> Without correct SERDES MUX and Lane control settings
> USB0 will be broken. Set the MUX and Lane control devices
> to be auto probed so they are configured correctly.
>
> Signed-off-by: Roger Quadros <rogerq@kernel.org>
> ---
> arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi b/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi
> index f83caf7998..017a5a722e 100644
> --- a/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi
> +++ b/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi
> @@ -165,6 +165,7 @@
>
> &serdes_ln_ctrl {
> bootph-all;
> + u-boot,mux-autoprobe;
> };
>
> &serdes2_usb_link {
> @@ -173,6 +174,7 @@
>
> &usb_serdes_mux {
> bootph-all;
> + u-boot,mux-autoprobe;
> };
>
> &serdes_wiz2 {
> --
> 2.34.1
>
Is this a u-boot thing? or a driver limitation?
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
next prev parent reply other threads:[~2024-01-12 13:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-12 12:49 [PATCH 0/5] k3-j721e: beagleboneai: Fix USB Roger Quadros
2024-01-12 12:49 ` [PATCH 1/5] board: ti: j721e: Drop SERDES PHY init from board file Roger Quadros
2024-01-12 12:49 ` [PATCH 2/5] usb: cdns3: avoid error messages if phys don't exist Roger Quadros
2024-01-12 12:49 ` [PATCH 3/5] arm: dts: k3-j721e: Fix USB0 operation Roger Quadros
2024-01-12 12:49 ` [PATCH 4/5] arm: dts: k3-j721e-beagleboneai64: Fix USB operation Roger Quadros
2024-01-12 13:02 ` Nishanth Menon [this message]
2024-01-12 13:06 ` Roger Quadros
2024-01-12 13:14 ` Nishanth Menon
2024-01-12 13:21 ` Tom Rini
2024-01-15 11:40 ` Roger Quadros
2024-01-20 16:50 ` Tom Rini
2024-01-22 11:39 ` Roger Quadros
2024-01-22 16:00 ` Tom Rini
2024-01-12 12:49 ` [PATCH 5/5] configs/j721e_beagleboneai64_a72_defconfig: Enable Sierra PHY Roger Quadros
2024-01-20 21:04 ` [PATCH 0/5] k3-j721e: beagleboneai: Fix USB Tom Rini
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