[U-Boot] [PATCH 2/6] ARM: dts: colibri_imx7: Fix lcdif node definition

Igor Opaniuk igor.opaniuk at gmail.com
Thu Jul 11 08:57:02 UTC 2019


+ Oleksandr

On Wed, Jun 19, 2019 at 11:47 AM Igor Opaniuk <igor.opaniuk at gmail.com> wrote:
>
> From: Igor Opaniuk <igor.opaniuk at toradex.com>
>
> Fix lcdif DT node and make it conform to the structure defined in the
> Linux devicetree bindings [1]. Currently there is support only for
> old style lcdif node definitions.
>
> [1] https://www.kernel.org/doc/Documentation/devicetree/bindings/display/mxsfb.txt
>
> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
> ---
>  arch/arm/dts/imx7-colibri.dtsi | 47 +++++++++++++++++++---------------
>  1 file changed, 26 insertions(+), 21 deletions(-)
>
> diff --git a/arch/arm/dts/imx7-colibri.dtsi b/arch/arm/dts/imx7-colibri.dtsi
> index 81717c233d..308e0b2a63 100644
> --- a/arch/arm/dts/imx7-colibri.dtsi
> +++ b/arch/arm/dts/imx7-colibri.dtsi
> @@ -113,29 +113,34 @@
>  };
>
>  &lcdif {
> -       u-boot,dm-pre-reloc;
>         status = "okay";
> +       display = <&display0>;
> +       u-boot,dm-pre-reloc;
>
> -       display-timings {
> -               native-mode = <&timing_vga>;
> -
> -               /* Standard VGA timing */
> -               timing_vga: 640x480 {
> -                       u-boot,dm-pre-reloc;
> -                       clock-frequency = <25175000>;
> -                       hactive = <640>;
> -                       vactive = <480>;
> -                       hback-porch = <48>;
> -                       hfront-porch = <16>;
> -                       vback-porch = <33>;
> -                       vfront-porch = <10>;
> -                       hsync-len = <96>;
> -                       vsync-len = <2>;
> -
> -                       de-active = <1>;
> -                       hsync-active = <0>;
> -                       vsync-active = <0>;
> -                       pixelclk-active = <0>;
> +       display0: display0 {
> +               bits-per-pixel = <18>;
> +               bus-width = <24>;
> +               status = "okay";
> +
> +               display-timings {
> +                       native-mode = <&timing_vga>;
> +                       timing_vga: 640x480 {
> +                               u-boot,dm-pre-reloc;
> +                               clock-frequency = <25175000>;
> +                               hactive = <640>;
> +                               vactive = <480>;
> +                               hback-porch = <48>;
> +                               hfront-porch = <16>;
> +                               vback-porch = <33>;
> +                               vfront-porch = <10>;
> +                               hsync-len = <96>;
> +                               vsync-len = <2>;
> +
> +                               de-active = <1>;
> +                               hsync-active = <0>;
> +                               vsync-active = <0>;
> +                               pixelclk-active = <0>;
> +                       };
>                 };
>         };
>  };
> --
> 2.17.1
>


-- 
Best regards - Freundliche GrĂ¼sse - Meilleures salutations

Igor Opaniuk

mailto: igor.opaniuk at gmail.com
skype: igor.opanyuk
+380 (93) 836 40 67
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