100 lines
2.3 KiB
YAML
100 lines
2.3 KiB
YAML
# 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>;
|
|
};
|
|
};
|