| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NXP i.MX8MP Media Block Control |
| |
| maintainers: |
| - Paul Elder <paul.elder@ideasonboard.com> |
| |
| description: |
| The i.MX8MP Media Block Control (MEDIA BLK_CTRL) is a top-level peripheral |
| providing access to the NoC and ensuring proper power sequencing of the |
| peripherals within the MEDIAMIX domain. |
| |
| properties: |
| compatible: |
| items: |
| - const: fsl,imx8mp-media-blk-ctrl |
| - const: syscon |
| |
| reg: |
| maxItems: 1 |
| |
| '#address-cells': |
| const: 1 |
| |
| '#size-cells': |
| const: 1 |
| |
| '#power-domain-cells': |
| const: 1 |
| |
| power-domains: |
| maxItems: 10 |
| |
| power-domain-names: |
| items: |
| - const: bus |
| - const: mipi-dsi1 |
| - const: mipi-csi1 |
| - const: lcdif1 |
| - const: isi |
| - const: mipi-csi2 |
| - const: lcdif2 |
| - const: isp |
| - const: dwe |
| - const: mipi-dsi2 |
| |
| clocks: |
| items: |
| - description: The APB clock |
| - description: The AXI clock |
| - description: The pixel clock for the first CSI2 receiver (aclk) |
| - description: The pixel clock for the second CSI2 receiver (aclk) |
| - description: The pixel clock for the first LCDIF (pix_clk) |
| - description: The pixel clock for the second LCDIF (pix_clk) |
| - description: The core clock for the ISP (clk) |
| - description: The MIPI-PHY reference clock used by DSI |
| |
| clock-names: |
| items: |
| - const: apb |
| - const: axi |
| - const: cam1 |
| - const: cam2 |
| - const: disp1 |
| - const: disp2 |
| - const: isp |
| - const: phy |
| |
| interconnects: |
| maxItems: 8 |
| |
| interconnect-names: |
| items: |
| - const: lcdif-rd |
| - const: lcdif-wr |
| - const: isi0 |
| - const: isi1 |
| - const: isi2 |
| - const: isp0 |
| - const: isp1 |
| - const: dwe |
| |
| bridge@5c: |
| type: object |
| $ref: /schemas/display/bridge/fsl,ldb.yaml# |
| unevaluatedProperties: false |
| |
| required: |
| - compatible |
| - reg |
| - '#address-cells' |
| - '#size-cells' |
| - '#power-domain-cells' |
| - power-domains |
| - power-domain-names |
| - clocks |
| - clock-names |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/imx8mp-clock.h> |
| #include <dt-bindings/power/imx8mp-power.h> |
| |
| blk-ctrl@32ec0000 { |
| compatible = "fsl,imx8mp-media-blk-ctrl", "syscon"; |
| reg = <0x32ec0000 0x138>; |
| power-domains = <&mediamix_pd>, <&mipi_phy1_pd>, <&mipi_phy1_pd>, |
| <&mediamix_pd>, <&mediamix_pd>, <&mipi_phy2_pd>, |
| <&mediamix_pd>, <&ispdwp_pd>, <&ispdwp_pd>, |
| <&mipi_phy2_pd>; |
| power-domain-names = "bus", "mipi-dsi1", "mipi-csi1", "lcdif1", "isi", |
| "mipi-csi2", "lcdif2", "isp", "dwe", "mipi-dsi2"; |
| clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>, |
| <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT>; |
| clock-names = "apb", "axi", "cam1", "cam2", "disp1", "disp2", |
| "isp", "phy"; |
| #power-domain-cells = <1>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| bridge@5c { |
| compatible = "fsl,imx8mp-ldb"; |
| reg = <0x5c 0x4>, <0x128 0x4>; |
| reg-names = "ldb", "lvds"; |
| clocks = <&clk IMX8MP_CLK_MEDIA_LDB>; |
| clock-names = "ldb"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| reg = <0>; |
| |
| ldb_from_lcdif2: endpoint { |
| remote-endpoint = <&lcdif2_to_ldb>; |
| }; |
| }; |
| |
| port@1 { |
| reg = <1>; |
| |
| ldb_lvds_ch0: endpoint { |
| remote-endpoint = <&ldb_to_lvdsx4panel>; |
| }; |
| }; |
| |
| port@2 { |
| reg = <2>; |
| |
| ldb_lvds_ch1: endpoint { |
| }; |
| }; |
| }; |
| }; |
| }; |
| ... |
