This is a note to let you know that I've just added the patch titled
ARM: dts: stm32: Fix DH PDK2 display PWM channel
to the 5.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-stm32-fix-dh-pdk2-display-pwm-channel.patch
and it can be found in the queue-5.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2cb5a25ec4c60a7b2ae4287c63d9f8b85ca0eb70
Author: Marek Vasut <marex@xxxxxxx>
Date: Sat Aug 22 22:32:55 2020 +0200
ARM: dts: stm32: Fix DH PDK2 display PWM channel
[ Upstream commit 57592d2a98dbc3bde3ddc062e91a8486bdcb211e ]
The display PWM channel is number 3 (PWM2 CH4), make it so.
Fixes: 34e0c7847dcf ("ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board")
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Alexandre Torgue <alexandre.torgue@xxxxxx>
Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
Cc: Patrice Chotard <patrice.chotard@xxxxxx>
Cc: Patrick Delaunay <patrick.delaunay@xxxxxx>
Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 9cf6d90fbf69f..e4e3c92eb30d3 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -25,7 +25,7 @@ clk_ext_audio_codec: clock-codec {
display_bl: display-bl {
compatible = "pwm-backlight";
- pwms = <&pwm2 0 500000 PWM_POLARITY_INVERTED>;
+ pwms = <&pwm2 3 500000 PWM_POLARITY_INVERTED>;
brightness-levels = <0 16 22 30 40 55 75 102 138 188 255>;
default-brightness-level = <8>;
enable-gpios = <&gpioi 0 GPIO_ACTIVE_HIGH>;
