From 00f972ad5641f8b337202a763c7876965f3a377d Mon Sep 17 00:00:00 2001 From: Max Krummenacher Date: Thu, 17 Dec 2020 18:17:43 +0100 Subject: arm64: dts: imx8mm-verdin: move backlight pwm to regular device tree This keeps the numbering of the /sys/class/pwmchipX independent of which overlays are loaded and allows the use of Verdin PWM_3_DSI from user space if it is not used as a backlight PWM. Related-to: ELB-3411 Signed-off-by: Max Krummenacher --- arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi | 6 ++++++ arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi index 2c3872f3a8f3..605e0a9bb6b7 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi @@ -56,6 +56,12 @@ status = "okay"; }; +/* Verdin PWM_3_DSI */ +&pwm1 { + status = "okay"; +}; + + /* Verdin PWM_1 */ &pwm2 { status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi index 12d05b137a7c..6925d17d03fe 100755 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-v1.1.dtsi @@ -623,6 +623,13 @@ reset-gpio = <&gpio3 19 GPIO_ACTIVE_LOW>; }; +/* Verdin PWM_3_DSI */ +&pwm1 { + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm_1>; +}; + /* Verdin PWM_1 */ &pwm2 { pinctrl-names = "default"; -- cgit v1.2.3