Enable MIPI LCD panel output by adding nodes for the NWL DSI host controller, the mux-input-bridge, the Rocktech panel and the eLCDIF display controller. Signed-off-by: Guido Günther <agx@xxxxxxxxxxx> --- .../dts/freescale/imx8mq-librem5-devkit.dts | 81 +++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 7fc31c71a626..d98f9b8dede8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -841,6 +841,87 @@ MX8MQ_IOMUXC_NAND_DATA03_GPIO3_IO9 0x19 /* WWAN_RESET */ }; }; +&lcdif { + status = "okay"; + + port@0 { + lcdif_dpi_out: endpoint { + remote-endpoint = <&dpi_mux_from_lcdif>; + }; + }; +}; + +&iomuxc_gpr { + mipi_mux: mipi-mux { + compatible = "mux-input-bridge"; + mux-controls = <&mux 0>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + default-input = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpi_mux_from_lcdif: endpoint { + remote-endpoint = <&lcdif_dpi_out>; + }; + }; + + port@1 { /* dcss */ + reg = <1>; + }; + + port@2 { + reg = <2>; + dpi_mux_out: endpoint { + remote-endpoint = <&nwl_dpi_in>; + }; + + }; + }; + }; +}; + +&mipi_dsi { + status = "okay"; + panel@0 { + compatible = "rocktech,jh057n00900"; + reg = <0>; + backlight = <&backlight_dsi>; + reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; + vcc-supply = <®_2v8_p>; + iovcc-supply = <®_1v8_p>; + port@0 { + panel_in: endpoint { + remote-endpoint = <&nwl_dsi_out>; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + nwl_dpi_in: endpoint { + remote-endpoint = <&dpi_mux_out>; + }; + }; + port@1 { + reg = <1>; + nwl_dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; +}; + &pgc_gpu { power-supply = <&buck3_reg>; }; -- 2.26.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel