On Sat, Oct 05, 2019 at 07:49:12PM +0530, Jagan Teki wrote:
> Add MIPI DSI pipeline for Allwinner A64.
>
> - dsi node, with A64 compatible since it doesn't support
> DSI_SCLK gating unlike A33
> - dphy node, with A64 compatible with A33 fallback since
> DPHY on A64 and A33 is similar
> - finally, attach the dsi_in to tcon0 for complete MIPI DSI
>
> Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
> Tested-by: Merlijn Wajer <merlijn@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 38 +++++++++++++++++++
> 1 file changed, 38 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index 69128a6dfc46..ad4170b8aee0 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -382,6 +382,12 @@
> #address-cells = <1>;
> #size-cells = <0>;
> reg = <1>;
> +
> + tcon0_out_dsi: endpoint@1 {
> + reg = <1>;
> + remote-endpoint = <&dsi_in_tcon0>;
> + allwinner,tcon-channel = <1>;
> + };
> };
> };
> };
> @@ -1003,6 +1009,38 @@
> status = "disabled";
> };
>
> + 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";
This won't validate with the bindings you have either here, since it
still expects bus and mod.
I guess in that cas, we can just drop clock-names, which will require
a bit of work on the driver side as well.
Maxime
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