| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/display/st,stm32-ltdc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: STMicroelectronics STM32 lcd-tft display controller |
| |
| maintainers: |
| - Philippe Cornu <philippe.cornu@foss.st.com> |
| - Yannick Fertre <yannick.fertre@foss.st.com> |
| |
| properties: |
| compatible: |
| const: st,stm32-ltdc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| items: |
| - description: events interrupt line. |
| - description: errors interrupt line. |
| minItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| items: |
| - const: lcd |
| |
| resets: |
| maxItems: 1 |
| |
| port: |
| $ref: /schemas/graph.yaml#/properties/port |
| description: | |
| Video port for DPI RGB output. |
| ltdc has one video port with up to 2 endpoints: |
| - for external dpi rgb panel or bridge, using gpios. |
| - for internal dpi input of the MIPI DSI host controller. |
| Note: These 2 endpoints cannot be activated simultaneously. |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - resets |
| - port |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/stm32mp1-clks.h> |
| #include <dt-bindings/reset/stm32mp1-resets.h> |
| ltdc: display-controller@40016800 { |
| compatible = "st,stm32-ltdc"; |
| reg = <0x5a001000 0x400>; |
| interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&rcc LTDC_PX>; |
| clock-names = "lcd"; |
| resets = <&rcc LTDC_R>; |
| |
| port { |
| ltdc_out_dsi: endpoint { |
| remote-endpoint = <&dsi_in>; |
| }; |
| }; |
| }; |
| |
| ... |
| |
