diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2017-03-24 21:48:36 +0530 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-04-10 16:16:14 +0800 |
| commit | f3e16144d391025fcb9565e589ce803c905abe73 (patch) | |
| tree | 048fe8227db0999cdfa9f26632697f2023c123d2 | |
| parent | d763762e3b580e1cfbf0e6fee86f6d116ce8bded (diff) | |
ARM: dts: imx6ul-geam: Add backlight support for lcdif
This patch add support for lcdif backlight on GEAM6UL
variant boards.
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/imx6ul-geam.dtsi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul-geam.dtsi b/arch/arm/boot/dts/imx6ul-geam.dtsi index 940aef67313b..ee5220c3ba7a 100644 --- a/arch/arm/boot/dts/imx6ul-geam.dtsi +++ b/arch/arm/boot/dts/imx6ul-geam.dtsi @@ -49,6 +49,23 @@ reg = <0x80000000 0x08000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm8 0 100000>; + brightness-levels = < 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100>; + default-brightness-level = <100>; + }; + chosen { stdout-path = &uart1; }; @@ -143,6 +160,12 @@ display = <&display0>; }; +&pwm8 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm8>; + status = "okay"; +}; + &tsc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tsc>; @@ -290,6 +313,12 @@ >; }; + pinctrl_pwm8: pwm8grp { + fsl,pins = < + MX6UL_PAD_ENET1_RX_ER__PWM8_OUT 0x110b0 + >; + }; + pinctrl_tsc: tscgrp { fsl,pin = < MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 |