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    Subject[PATCH v2 01/15] ARM: dts: imx6ul-geam: Add backlight support for lcdif
    Date
    From: Jagan Teki <jagan@amarulasolutions.com>

    This patch add support for lcdif backlight on GEAM6UL
    variant boards.

    Cc: Shawn Guo <shawnguo@kernel.org>
    Cc: Matteo Lisi <matteo.lisi@engicam.com>
    Cc: Michael Trimarchi <michael@amarulasolutions.com>
    Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
    ---
    Changes for v2:
    - none

    arch/arm/boot/dts/imx6ul-geam.dtsi | 29 +++++++++++++++++++++++++++++
    1 file changed, 29 insertions(+)

    diff --git a/arch/arm/boot/dts/imx6ul-geam.dtsi b/arch/arm/boot/dts/imx6ul-geam.dtsi
    index 940aef6..ee5220c 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
    --
    1.9.1
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