| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/mfd/atmel,hlcdc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Atmel's HLCD Controller |
| |
| maintainers: |
| - Nicolas Ferre <nicolas.ferre@microchip.com> |
| - Alexandre Belloni <alexandre.belloni@bootlin.com> |
| - Claudiu Beznea <claudiu.beznea@tuxon.dev> |
| |
| description: |
| The Atmel HLCDC (HLCD Controller) IP available on Atmel SoCs exposes two |
| subdevices, a PWM chip and a Display Controller. |
| |
| properties: |
| compatible: |
| enum: |
| - atmel,at91sam9n12-hlcdc |
| - atmel,at91sam9x5-hlcdc |
| - atmel,sama5d2-hlcdc |
| - atmel,sama5d3-hlcdc |
| - atmel,sama5d4-hlcdc |
| - microchip,sam9x60-hlcdc |
| - microchip,sam9x75-xlcdc |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| minItems: 3 |
| |
| clock-names: |
| items: |
| - const: periph_clk |
| - const: sys_clk |
| - const: slow_clk |
| - const: lvds_pll_clk |
| minItems: 3 |
| |
| display-controller: |
| $ref: /schemas/display/atmel/atmel,hlcdc-display-controller.yaml |
| |
| pwm: |
| $ref: /schemas/pwm/atmel,hlcdc-pwm.yaml |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| - interrupts |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/at91.h> |
| #include <dt-bindings/dma/at91.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| lcd_controller: lcd-controller@f0030000 { |
| compatible = "atmel,sama5d3-hlcdc"; |
| reg = <0xf0030000 0x2000>; |
| clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; |
| clock-names = "periph_clk", "sys_clk", "slow_clk"; |
| interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; |
| |
| display-controller { |
| compatible = "atmel,hlcdc-display-controller"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| |
| hlcdc_panel_output: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&panel_input>; |
| }; |
| }; |
| }; |
| |
| pwm { |
| compatible = "atmel,hlcdc-pwm"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_lcd_pwm>; |
| #pwm-cells = <3>; |
| }; |
| }; |
