diff options
| author |   David Jander <david@protonic.nl> | 2022-07-26 14:32:21 +0200 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2022-08-21 20:18:16 +0800 |
| commit | bae57eacc0dbc09dcf64113656e2a913115f5a70 (patch) | |
| tree | 9acadbb018177199f1dc197aad555ce2b3c0f0fc | |
| parent | ARM: dts: imx7d-sdb: config the max pressure for tsc2046 (diff) | |
ARM: dts: imx6qdl-vicut1.dtsi: Add backlight-isb node
On some older hardware models this is needed. It will do no harm if used
with newer models though.
Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-vicut1.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi index a1676b5d2980..8a2512f3f378 100644 --- a/arch/arm/boot/dts/imx6qdl-vicut1.dtsi +++ b/arch/arm/boot/dts/imx6qdl-vicut1.dtsi @@ -37,6 +37,16 @@ power-supply = <®_3v3>; }; + /* only for backwards compatibility with old HW */ + backlight_isb: backlight-isb { + compatible = "pwm-backlight"; + pwms = <&pwm2 0 5000000 0>; + brightness-levels = <0 8 48 255>; + num-interpolated-steps = <5>; + default-brightness-level = <0>; + power-supply = <®_3v3>; + }; + connector { compatible = "composite-video-connector"; label = "Composite0"; @@ -370,6 +380,12 @@ status = "okay"; }; +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2>; + status = "okay"; +}; + &pwm3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm3>; @@ -601,6 +617,12 @@ >; }; + pinctrl_pwm2: pwm2grp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b0 + >; + }; + pinctrl_pwm3: pwm3grp { fsl,pins = < MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b0 |