On Thu, Sep 27, 2018 at 05:18:49PM +0530, Jagan Teki wrote:
> The A64 has a MIPI-DSI block which is similar to A31
> without mod clock.
>
> So, add dsi node with A64 compatible, dphy node with
> A31 compatible and finally connect dsi to tcon0 to
> make proper DSI pipeline.
>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 44 +++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index f3a66f888205..308eedc53150 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -320,6 +320,11 @@
> #address-cells = <1>;
> #size-cells = <0>;
> reg = <1>;
> +
> + tcon0_out_dsi: endpoint@1 {
> + reg = <1>;
> + remote-endpoint = <&dsi_in_tcon0>;
> + };
> };
> };
> };
> @@ -818,6 +823,45 @@
> #interrupt-cells = <3>;
> };
>
> +
> + dsi: dsi@1ca0000 {
> + compatible = "allwinner,sun50i-a64-mipi-dsi";
> + reg = <0x01ca0000 0x1000>;
> + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&ccu CLK_BUS_MIPI_DSI>;
> + clock-names = "bus";
> + resets = <&ccu RST_BUS_MIPI_DSI>;
> + phys = <&dphy>;
> + phy-names = "dphy";
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + dsi_in_tcon0: endpoint {
> + remote-endpoint = <&tcon0_out_dsi>;
> + };
> + };
> + };
> + };
> +
> + dphy: d-phy@1ca1000 {
> + compatible = "allwinner,sun6i-a31-mipi-dphy";
You should add an A64 compatible there.
Thanks!
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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