Commit Graph

4 Commits

Author SHA1 Message Date
Douglas Anderson
3c29ba8e7c Revert "ARM: dts: rockchip: add startup delay to rk3288-veyron panel-regulators"
This reverts commit 1f45e8c6d0.

This 100 ms mystery delay is not on downstream kernels and no longer
seems needed on upstream kernels either [1].  Presumably something in the
meantime has made things better.  A few possibilities for patches that
have landed in the meantime that could have made this better are
commit 3157694d8c ("pwm-backlight: Add support for PWM delays
proprieties."), commit 5fb5caee92 ("pwm-backlight: Enable/disable
the PWM before/after LCD enable toggle."), and commit 6d5922dd0d
("ARM: dts: rockchip: set PWM delay backlight settings for Veyron")

Let's revert and get our 100 ms back.

[1] https://lkml.kernel.org/r/2226970.BAPq4liE1j@diego

Signed-off-by: Douglas Anderson <dianders@chromium.org>
[rebased on top of the recent veyron display cleanup]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-08-16 13:27:05 +02:00
Krzysztof Kozlowski
a5021c4597 ARM: dts: rockchip: Cleanup style around assignment operator
Use a space before and after assignment operator to have consistent
style.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-07-27 17:36:42 +02:00
Matthias Kaehlcke
6b381a8e2c ARM: dts: rockchip: consolidate veyron panel and backlight settings
veyron jaq, jerry, minnie and speedy have mostly redundant regulator
and pinctrl configurations for the panel/backlight. Consolidate these
pieces in the eDP .dtsi.

Also change the default power supply for the panel to
'panel_regulator', instead of overriding it in all the board files.
pinky is the only device that uses 'vcc33_lcd' (the prior default),
so overwrite it in this case. pinky doesn't have a complete display
configuration, to keep things as they were delete the common nodes
that didn't exist previously in pinky's board file.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-07-25 22:38:34 +02:00
Matthias Kaehlcke
ab9640000d ARM: dts: rockchip: move rk3288-veryon display settings into a separate file
The chromebook .dtsi file contains common settings for veyron
Chromebooks with eDP displays. Some veyron devices with a display
aren't Chromebooks (e.g. 'tiger' aka 'AOpen Chromebase Mini'), move
display related bits from the chromebook .dtsi into a separate file
to avoid redundant DT settings.

The new file is included from the chromebook .dtsi and can be
included by non-Chromebook devices with a display.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-07-25 22:21:32 +02:00