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From: Simon Glass <sjg@chromium.org>
To: "Marty E. Plummer" <hanetzer@startmail.com>
Cc: U-Boot Mailing List <u-boot@lists.denx.de>,
	Kever Yang <kever.yang@rock-chips.com>,
	 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>,
	Artem Lapkin <email2tema@gmail.com>,
	 Philipp Tomsich <philipp.tomsich@vrull.eu>,
	 Quentin Schulz <quentin.schulz@theobroma-systems.com>,
	 Xavier Drudis Ferran <xdrudis@tinet.cat>,
	linux-rockchip@lists.infradead.org
Subject: Re: [RFC PATCH 4/4] rockchip: rk3399: attempt to redirect uart2dbga to sdcard
Date: Wed, 28 Sep 2022 04:20:37 -0600	[thread overview]
Message-ID: <CAPnjgZ3-a8eCdD7uqeW6QPXceSyUA2n2uDRE1Kddgsys_fGByg@mail.gmail.com> (raw)
In-Reply-To: <20220922064704.1740759-5-hanetzer@startmail.com>

Hi Marty,

On Thu, 22 Sept 2022 at 00:47, Marty E. Plummer <hanetzer@startmail.com> wrote:
>
> The meat of my problem. rk3399 has the ability to redirect uart2 to
> sdcard pins. This setup half works; I can push input into the uart, but
> not see output.
>
> Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
>
> ---
>
>  arch/arm/dts/rk3399-gru.dtsi                   |  7 ++-----
>  arch/arm/dts/rk3399.dtsi                       |  4 ++--
>  .../arm/include/asm/arch-rockchip/grf_rk3399.h |  3 +++
>  arch/arm/mach-rockchip/rk3399/rk3399.c         | 18 +++++++++---------
>  4 files changed, 16 insertions(+), 16 deletions(-)

Perhaps the C code could be behind a Kconfig, with a comment about how
to change the DT?

Regards,
Simon

  reply	other threads:[~2022-09-28 10:21 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-22  6:46 [RFC PATCH 0/4] Alternative debug outputs for rockchip devices Marty E. Plummer
2022-09-22  6:47 ` [RFC PATCH 1/4] rockchip: rk3288: enable u-boot.rom for speedy Marty E. Plummer
2022-09-28 10:20   ` Simon Glass
2022-09-22  6:47 ` [RFC PATCH 2/4] rockchip: rk3288: enable uart2->usb redirection Marty E. Plummer
2022-09-28 10:20   ` Simon Glass
2022-09-22  6:47 ` [RFC PATCH 3/4] rockchip: rk3399: fix typo in grf file Marty E. Plummer
2022-09-28 10:20   ` Simon Glass
2022-09-22  6:47 ` [RFC PATCH 4/4] rockchip: rk3399: attempt to redirect uart2dbga to sdcard Marty E. Plummer
2022-09-28 10:20   ` Simon Glass [this message]
2022-09-29  3:24     ` Marty E. Plummer

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