[U-Boot] [RFC 3/4] ARM: dts: colibri_vf: Add dcu0 node

[Igor Opaniuk]

+ Oleksandr, Philippe

On Mon, Jun 10, 2019 at 2:48 PM Igor Opaniuk <igor.opaniuk at gmail.com> wrote:
>
> From: Igor Opaniuk <igor.opaniuk at toradex.com>
>
> Add dumb node for NXP Display Control Unit0(DCU), which permits DM_ENABLED
> converted driver to be probed. Currently no display timings are provided
> in this node.
>
> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
> ---
>  arch/arm/dts/vf-colibri-u-boot.dtsi | 4 ++++
>  arch/arm/dts/vf-colibri.dtsi        | 5 +++++
>  arch/arm/dts/vf.dtsi                | 6 ++++++
>  3 files changed, 15 insertions(+)
>
> diff --git a/arch/arm/dts/vf-colibri-u-boot.dtsi b/arch/arm/dts/vf-colibri-u-boot.dtsi
> index db86739805..2294ee9551 100644
> --- a/arch/arm/dts/vf-colibri-u-boot.dtsi
> +++ b/arch/arm/dts/vf-colibri-u-boot.dtsi
> @@ -21,3 +21,7 @@
>  &uart0 {
>         u-boot,dm-pre-reloc;
>  };
> +
> +&dcu0 {
> +       u-boot,dm-pre-reloc;
> +};
> diff --git a/arch/arm/dts/vf-colibri.dtsi b/arch/arm/dts/vf-colibri.dtsi
> index 91ca4e4ddd..9de4b28e87 100644
> --- a/arch/arm/dts/vf-colibri.dtsi
> +++ b/arch/arm/dts/vf-colibri.dtsi
> @@ -14,6 +14,7 @@
>
>         aliases {
>                 usb0 = &ehci0; /* required for ums */
> +               display1 = &dcu0;
>         };
>
>         reg_usbh_vbus: regulator-usbh-vbus {
> @@ -241,3 +242,7 @@
>         pinctrl-0 = <&pinctrl_uart0>;
>         status = "okay";
>  };
> +
> +&dcu0 {
> +       status = "okay";
> +};
> diff --git a/arch/arm/dts/vf.dtsi b/arch/arm/dts/vf.dtsi
> index 5e3b2c5b9d..5f69d0fd6e 100644
> --- a/arch/arm/dts/vf.dtsi
> +++ b/arch/arm/dts/vf.dtsi
> @@ -145,6 +145,12 @@
>                                 #gpio-cells = <2>;
>                         };
>
> +                       dcu0: dcu at 40058000 {
> +                               compatible = "fsl,vf610-dcu";
> +                               reg = <0x40058000 0x1200>;
> +                               status = "disabled";
> +                       };
> +
>                         ehci0: ehci at 40034000 {
>                                 compatible = "fsl,vf610-usb";
>                                 reg = <0x40034000 0x800>;
> --
> 2.17.1
>


-- 
Best regards - Freundliche Grüsse - Meilleures salutations

Igor Opaniuk

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