diff options
Diffstat (limited to 'arch/arm/boot/dts/ti/omap/am57xx-evm.dtso')
-rw-r--r-- | arch/arm/boot/dts/ti/omap/am57xx-evm.dtso | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/am57xx-evm.dtso b/arch/arm/boot/dts/ti/omap/am57xx-evm.dtso new file mode 100644 index 0000000000..12385a3106 --- /dev/null +++ b/arch/arm/boot/dts/ti/omap/am57xx-evm.dtso @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * DT overlay for AM57xx GP EVM boards + * + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +&{/} { + compatible = "ti,am5728-evm", "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; + model = "TI AM5728 EVM"; + + aliases { + display0 = "/display"; + display1 = "/connector"; // Fixme: &lcd0 and &hdmi0 could be + // resolved here correcly based on + // information in the base dtb symbol + // table with a fix in dtc + }; + + gpio-keys { + compatible = "gpio-keys"; + + button-user1 { + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; + label = "USER1"; + linux,code = <BTN_1>; + }; + + button-user2 { + gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; + label = "USER2"; + linux,code = <BTN_2>; + }; + + button-user3 { + gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; + label = "USER3"; + linux,code = <BTN_3>; + }; + + button-user4 { + gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; + label = "USER4"; + linux,code = <BTN_4>; + }; + + button-user5 { + gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; + label = "USER5"; + linux,code = <BTN_5>; + }; + }; + + lcd0: display { + compatible = "osddisplays,osd070t1718-19ts", "panel-dpi"; + backlight = <&lcd_bl>; + enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; + label = "lcd"; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + }; + + lcd_bl: backlight { + compatible = "pwm-backlight"; + brightness-levels = <0 243 245 247 249 251 252 253 255>; + default-brightness-level = <8>; + pwms = <&ehrpwm1 0 50000 0>; + }; +}; + +&ehrpwm1 { + status = "okay"; +}; + +&epwmss1 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; + clock-frequency = <400000>; + + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@5c { + compatible = "pixcir,pixcir_tangoc"; + attb-gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio2>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + reg = <0x5c>; + reset-gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>; + touchscreen-size-x = <1024>; + touchscreen-size-y = <600>; + }; +}; + +&uart8 { + status = "okay"; +}; + +&dss { + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpi_out: endpoint { + data-lines = <24>; + remote-endpoint = <&lcd_in>; + }; + }; + }; +}; |