On Sun, Mar 06, 2022 at 08:59:13PM +0300, Dmitry Osipenko wrote:
> 22.12.2021 22:30, Dmitry Osipenko пишет:
> > 20.12.2021 13:48, Thierry Reding пишет:
> >> From: Thierry Reding <treding@xxxxxxxxxx>
> >>
> >> 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@xxxxxxxxxx>
> >> ---
> >> 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.
>
> Thierry, are you going to address this review comment? I see in
> linux-next that you picked up this incomplete version of the patch.
Ah, shoot. I've got this in my local tree but forgot to squash this in
with the other changes. I'll send out a follow-up.
Thierry
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