Freescale i.MX93 SoC embeds a Synopsys Designware MIPI DSI host controller and a Synopsys Designware MIPI DPHY. Some configurations and extensions to them are controlled by i.MX93 media blk-ctrl. Signed-off-by: Liu Ying <victor.liu@xxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- v2->v3: * No change. v1->v2: * Add Rob's R-b tag. .../display/bridge/fsl,imx93-mipi-dsi.yaml | 115 ++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx93-mipi-dsi.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/fsl,imx93-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/bridge/fsl,imx93-mipi-dsi.yaml new file mode 100644 index 000000000000..d6e51d0cf546 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/fsl,imx93-mipi-dsi.yaml @@ -0,0 +1,115 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/fsl,imx93-mipi-dsi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX93 specific extensions to Synopsys Designware MIPI DSI + +maintainers: + - Liu Ying <victor.liu@xxxxxxx> + +description: | + There is a Synopsys Designware MIPI DSI Host Controller and a Synopsys + Designware MIPI DPHY embedded in Freescale i.MX93 SoC. Some configurations + and extensions to them are controlled by i.MX93 media blk-ctrl. + +allOf: + - $ref: snps,dw-mipi-dsi.yaml# + +properties: + compatible: + const: fsl,imx93-mipi-dsi + + clocks: + items: + - description: apb clock + - description: pixel clock + - description: PHY configuration clock + - description: PHY reference clock + + clock-names: + items: + - const: pclk + - const: pix + - const: phy_cfg + - const: phy_ref + + interrupts: + maxItems: 1 + + fsl,media-blk-ctrl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + i.MX93 media blk-ctrl, as a syscon, controls pixel component bit map + configurations from LCDIF display controller to the MIPI DSI host + controller and MIPI DPHY PLL related configurations through PLL SoC + interface. + + power-domains: + maxItems: 1 + +required: + - compatible + - interrupts + - fsl,media-blk-ctrl + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/imx93-clock.h> + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/fsl,imx93-power.h> + + dsi@4ae10000 { + compatible = "fsl,imx93-mipi-dsi"; + reg = <0x4ae10000 0x10000>; + interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX93_CLK_MIPI_DSI_GATE>, + <&clk IMX93_CLK_MEDIA_DISP_PIX>, + <&clk IMX93_CLK_MIPI_PHY_CFG>, + <&clk IMX93_CLK_24M>; + clock-names = "pclk", "pix", "phy_cfg", "phy_ref"; + fsl,media-blk-ctrl = <&media_blk_ctrl>; + power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_MIPI_DSI>; + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "raydium,rm67191"; + reg = <0>; + reset-gpios = <&adp5585gpio 6 GPIO_ACTIVE_LOW>; + dsi-lanes = <4>; + video-mode = <2>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dsi_to_lcdif: endpoint { + remote-endpoint = <&lcdif_to_dsi>; + }; + }; + + port@1 { + reg = <1>; + + dsi_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; -- 2.37.1
