From: Dmitry Osipenko <digetx@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Thomas Graichen <thomas.graichen@gmail.com>,
Douglas Anderson <dianders@chromium.org>,
dri-devel@lists.freedesktop.org,
Jon Hunter <jonathanh@nvidia.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH 2/2] ARM: tegra: Move panels to AUX bus
Date: Wed, 22 Dec 2021 22:30:03 +0300 [thread overview]
Message-ID: <47a01cd9-c3ee-912b-fa9d-73449990a7d9@gmail.com> (raw)
In-Reply-To: <20211220104855.428290-3-thierry.reding@gmail.com>
20.12.2021 13:48, Thierry Reding пишет:
> From: Thierry Reding <treding@nvidia.com>
>
> Move the eDP panel on Venice 2 and Nyan boards into the corresponding
> AUX bus device tree node. This allows us to avoid a nasty circular
> dependency that would otherwise be created between the DPAUX and panel
> nodes via the DDC/I2C phandle.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> arch/arm/boot/dts/tegra124-nyan-big.dts | 15 +++++++++------
> arch/arm/boot/dts/tegra124-nyan-blaze.dts | 15 +++++++++------
> arch/arm/boot/dts/tegra124-venice2.dts | 14 +++++++-------
> 3 files changed, 25 insertions(+), 19 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts
> index 1d2aac2cb6d0..fdc1d64dfff9 100644
> --- a/arch/arm/boot/dts/tegra124-nyan-big.dts
> +++ b/arch/arm/boot/dts/tegra124-nyan-big.dts
> @@ -13,12 +13,15 @@ / {
> "google,nyan-big-rev1", "google,nyan-big-rev0",
> "google,nyan-big", "google,nyan", "nvidia,tegra124";
>
> - panel: panel {
> - compatible = "auo,b133xtn01";
> -
> - power-supply = <&vdd_3v3_panel>;
> - backlight = <&backlight>;
> - ddc-i2c-bus = <&dpaux>;
> + host1x@50000000 {
> + dpaux@545c0000 {
> + aux-bus {
> + panel: panel {
> + compatible = "auo,b133xtn01";
> + backlight = <&backlight>;
> + };
> + };
> + };
> };
>
> mmc@700b0400 { /* SD Card on this bus */
> diff --git a/arch/arm/boot/dts/tegra124-nyan-blaze.dts b/arch/arm/boot/dts/tegra124-nyan-blaze.dts
> index 677babde6460..abdf4456826f 100644
> --- a/arch/arm/boot/dts/tegra124-nyan-blaze.dts
> +++ b/arch/arm/boot/dts/tegra124-nyan-blaze.dts
> @@ -15,12 +15,15 @@ / {
> "google,nyan-blaze-rev0", "google,nyan-blaze",
> "google,nyan", "nvidia,tegra124";
>
> - panel: panel {
> - compatible = "samsung,ltn140at29-301";
> -
> - power-supply = <&vdd_3v3_panel>;
> - backlight = <&backlight>;
> - ddc-i2c-bus = <&dpaux>;
> + host1x@50000000 {
> + dpaux@545c0000 {
> + aux-bus {
> + panel: panel {
> + compatible = "samsung,ltn140at29-301";
> + backlight = <&backlight>;
> + };
> + };
> + };
> };
>
> sound {
> diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
> index 232c90604df9..6a9592ceb5f2 100644
> --- a/arch/arm/boot/dts/tegra124-venice2.dts
> +++ b/arch/arm/boot/dts/tegra124-venice2.dts
> @@ -48,6 +48,13 @@ sor@54540000 {
> dpaux@545c0000 {
> vdd-supply = <&vdd_3v3_panel>;
> status = "okay";
> +
> + aux-bus {
> + panel: panel {
> + compatible = "lg,lp129qe";
> + backlight = <&backlight>;
> + };
> + };
> };
> };
>
> @@ -1080,13 +1087,6 @@ power {
> };
> };
>
> - panel: panel {
> - compatible = "lg,lp129qe";
> - power-supply = <&vdd_3v3_panel>;
> - backlight = <&backlight>;
> - ddc-i2c-bus = <&dpaux>;
> - };
> -
> vdd_mux: regulator-mux {
> compatible = "regulator-fixed";
> regulator-name = "+VDD_MUX";
>
You should add stable tag for 5.15 and also add separate patch to update
the new arch/arm/boot/dts/tegra124-nyan-big-fhd.dts which we have in
-next now.
next prev parent reply other threads:[~2021-12-22 19:30 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-20 10:48 [PATCH 0/2] drm/tegra: Fix panel support on Venice 2 and Nyan Thierry Reding
2021-12-20 10:48 ` [PATCH 1/2] drm/tegra: dpaux: Populate AUX bus Thierry Reding
2021-12-22 19:48 ` Dmitry Osipenko
2022-01-06 1:02 ` Doug Anderson
2021-12-20 10:48 ` [PATCH 2/2] ARM: tegra: Move panels to " Thierry Reding
2021-12-22 19:30 ` Dmitry Osipenko [this message]
2022-03-06 17:59 ` Dmitry Osipenko
2022-03-07 7:45 ` Thierry Reding
2022-01-06 1:02 ` Doug Anderson
2021-12-20 14:45 ` [PATCH 0/2] drm/tegra: Fix panel support on Venice 2 and Nyan Dmitry Osipenko
2021-12-20 15:27 ` Thierry Reding
2021-12-20 16:12 ` Dmitry Osipenko
2021-12-20 16:55 ` Dmitry Osipenko
2021-12-21 5:35 ` Dmitry Osipenko
2021-12-21 10:58 ` Thierry Reding
2021-12-21 15:47 ` Dmitry Osipenko
2021-12-21 16:17 ` Thierry Reding
2021-12-21 16:45 ` Dmitry Osipenko
2021-12-21 18:01 ` Thierry Reding
2021-12-22 3:01 ` Dmitry Osipenko
2021-12-22 11:53 ` Thierry Reding
2021-12-22 19:26 ` Dmitry Osipenko
2022-01-06 1:11 ` Doug Anderson
2022-01-14 11:35 ` Dmitry Osipenko
2022-02-22 10:39 ` Dmitry Osipenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=47a01cd9-c3ee-912b-fa9d-73449990a7d9@gmail.com \
--to=digetx@gmail.com \
--cc=dianders@chromium.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=jonathanh@nvidia.com \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-tegra@vger.kernel.org \
--cc=thierry.reding@gmail.com \
--cc=thomas.graichen@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).