From: Lokesh Vutla <lokeshvutla@ti.com>
To: Suman Anna <s-anna@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>,
Kishon Vijay Abraham I <kishon@ti.com>, <u-boot@lists.denx.de>,
Vignesh Raghavendra <vigneshr@ti.com>,
Praneeth Bajjuri <praneeth@ti.com>,
Grygorii Strashko <grygorii.strashko@ti.com>
Subject: Re: [PATCH] board: ti: k2g: Program PadConfig_202 before locking RSTMUX8
Date: Thu, 29 Jul 2021 10:44:31 +0530 [thread overview]
Message-ID: <162753558687.21966.14043207878604351394.b4-ty@ti.com> (raw)
In-Reply-To: <20210726232248.24395-1-s-anna@ti.com>
On Mon, 26 Jul 2021 18:22:48 -0500, Suman Anna wrote:
> The PADCONFIG_202 register (0x02621328) is affected by the locking
> of the RSTMUX8 register (0x02620328), and so cannot be configured
> in kernel. This has been confirmed as a hardware bug and affects
> all K2G SoCs.
>
> Setup the pinmux for this pin before locking the RSTMUX8 register
> to allow the ICSS1 PRU1 Ethernet PHY port to work properly. The
> workaround was added only for the K2G-ICE board to configure the
> pins needed for the PRUSS Ethernet usecase.
Applied to https://source.denx.de/u-boot/custodians/u-boot-ti.git for-rc, thanks!
[1/1] board: ti: k2g: Program PadConfig_202 before locking RSTMUX8
https://source.denx.de/u-boot/custodians/u-boot-ti/-/commit/a6c64d255e
--
Thanks and Regards,
Lokesh
prev parent reply other threads:[~2021-07-29 5:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-26 23:22 [PATCH] board: ti: k2g: Program PadConfig_202 before locking RSTMUX8 Suman Anna
2021-07-29 5:14 ` Lokesh Vutla [this message]
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