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authorLiu Ying <victor.liu@nxp.com>2022-05-30 15:24:56 +0800
committerLiu Ying <victor.liu@nxp.com>2022-07-13 13:07:06 +0800
commit605e0e3d67fac93f73007e15e898abbb3e1ee7c9 (patch)
tree4736c91a44441a5ad396d60a96b41b93f02854dc /Documentation/devicetree
parent862305517982f8993fd34c2c6972e2b099d45ee2 (diff)
LF-2651-1 dt-bindings: display: imx: Add bindings for i.MX93 Synopsys DesignWare MIPI DSI
This patch adds DT bindings for Freescale i.MX93 Synopsys DesignWare MIPI DSI controller. Cc: Sandor Yu <Sandor.yu@nxp.com> Reviewed-by: Sandor Yu <Sandor.yu@nxp.com> Signed-off-by: Liu Ying <victor.liu@nxp.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/display/imx/fsl,imx93-mipi-dsi.yaml148
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diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx93-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx93-mipi-dsi.yaml
new file mode 100644
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+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx93-mipi-dsi.yaml
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx93-mipi-dsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX93 Synopsys DesignWare MIPI DSI host controller
+
+maintainers:
+ - Liu Ying <victor.liu@nxp.com>
+
+description:
+ Synopsys DesignWare MIPI DSI host controller found in Freescale i.MX93 SoC.
+
+allOf:
+ - $ref: ../dsi-controller.yaml#
+
+properties:
+ compatible:
+ const: fsl,imx93-mipi-dsi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ clocks:
+ items:
+ - description: byte clock
+ - description: apb clock
+
+ clock-names:
+ items:
+ - const: byte
+ - const: pclk
+
+ assigned-clocks: true
+ assigned-clock-parents: true
+ assigned-clock-rates: true
+
+ phys:
+ maxItems: 1
+ description:
+ Phandle to the phy module representing a MIPI DPHY.
+
+ phy-names:
+ items:
+ - const: dphy
+
+ power-domains:
+ maxItems: 1
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Input port node to receive pixel data from display controller.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ Output port node to a panel or a bridge input port.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - phys
+ - phy-names
+ - power-domains
+ - ports
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx93-clock.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/imx93-power.h>
+ dsi: dsi@4ae10000 {
+ compatible = "fsl,imx93-mipi-dsi";
+ reg = <0x4ae10000 0x4000>;
+ interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX93_CLK_MIPI_TEST_BYTE>,
+ <&clk IMX93_CLK_MIPI_DSI_GATE>;
+ clock-names = "byte", "pclk";
+ assigned-clocks = <&clk IMX93_CLK_MIPI_TEST_BYTE>,
+ <&clk IMX93_CLK_MEDIA_APB>;
+ assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD0>,
+ <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
+ assigned-clock-rates = <20000000>, <133333333>;
+ phys = <&dphy>;
+ phy-names = "dphy";
+ power-domains = <&media_blk_ctrl IMX93_MEDIABLK_PD_MIPI_DSI>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel@0 {
+ compatible = "raydium,rm67191";
+ reg = <0>;
+ dsi-lanes = <4>;
+ video-mode = <2>;
+ width-mm = <68>;
+ height-mm = <121>;
+
+ 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>;
+ };
+ };
+ };
+ };
+
+...