From: Marek Vasut <marex@denx.de>
Date: Sat, 22 Aug 2020 20:32:55 +0000 (+0200)
Subject: ARM: dts: stm32: Fix DH PDK2 display PWM channel
X-Git-Tag: v5.10.7~1320^2~24^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=57592d2a98dbc3bde3ddc062e91a8486bdcb211e;p=platform%2Fkernel%2Flinux-rpi.git

ARM: dts: stm32: Fix DH PDK2 display PWM channel

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@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index f8ac065..5dff24e 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -25,7 +25,7 @@
 
 	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>;