lkml.org 
[lkml]   [2018]   [Nov]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 10/10] [DO NOT MERGE] arm64: allwinner: a64: pine64-lts: Enable Feiyang FY07024DI26A30-D DSI panel
    Date
    Feiyang FY07024DI26A30-D MIPI_DSI panel is desiged to attach with
    DSI connector on pine64 boards, enable the same for pine64 LTS.

    DSI panel connected via board DSI port with,
    - DC1SW as AVDD supply
    - DLDO2 as DVDD supply
    - DLDO1 as VCC-DSI supply
    - PD24 gpio for reset pin
    - PH10 gpio for backlight enable pin

    Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
    ---
    .../dts/allwinner/sun50i-a64-pine64-lts.dts | 37 +++++++++++++++++++
    1 file changed, 37 insertions(+)

    diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
    index 72d6961dc312..a5097cf7a8dc 100644
    --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
    +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts
    @@ -5,9 +5,46 @@
    */

    #include "sun50i-a64-sopine-baseboard.dts"
    +#include <dt-bindings/pwm/pwm.h>

    / {
    model = "Pine64 LTS";
    compatible = "pine64,pine64-lts", "allwinner,sun50i-r18",
    "allwinner,sun50i-a64";
    +
    + backlight: backlight {
    + compatible = "pwm-backlight";
    + pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
    + brightness-levels = <1 2 4 8 16 32 64 128 512>;
    + default-brightness-level = <8>;
    + enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* LCD-BL-EN: PH10 */
    + };
    +};
    +
    +&de {
    + status = "okay";
    +};
    +
    +&dphy {
    + status = "okay";
    +};
    +
    +&dsi {
    + vcc-dsi-supply = <&reg_dldo1>;
    + status = "okay";
    +
    + panel@0 {
    + compatible = "feiyang,fy07024di26a30d";
    + reg = <0>;
    + avdd-supply = <&reg_dc1sw>;
    + dvdd-supply = <&reg_dldo2>;
    + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
    + backlight = <&backlight>;
    + };
    +};
    +
    +&r_pwm {
    + pinctrl-names = "default";
    + pinctrl-0 = <&r_pwm_pin>;
    + status = "okay";
    };
    --
    2.18.0.321.gffc6fa0e3
    \
     
     \ /
      Last update: 2018-11-03 11:11    [W:4.328 / U:0.076 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site