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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-08-12 16:08:47 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-08-18 11:01:17 +0300 |
| commit | 3bc78b3a197dd0608954cf8bc13aaece91efbc7c (patch) | |
| tree | 8413c0724e2ce5d46c6f7009990941c1aa589a8e | |
| parent | fc4f312478b64b9c7bb97f7c7d3240fb2cb76c17 (diff) | |
| download | linux-dt-3bc78b3a197dd0608954cf8bc13aaece91efbc7c.tar.gz | |
Add K2G EVM LCD overlay
Add overlay for K2G EVM LCD, including touchscreen.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/ti/keystone-k2g-evm-lcd.dtso | 85 |
2 files changed, 90 insertions, 1 deletions
@@ -50,7 +50,8 @@ dtb_src_arm = \ dra72-evm.dts \ dra72-evm-revc.dts \ dra71-evm.dts \ - dra76-evm.dts + dra76-evm.dts \ + keystone-k2g-evm.dts dtb_src_arm := $(dtb_src_arm:%=$(LINUX)/arch/arm/boot/dts/%) @@ -118,6 +119,9 @@ dtb-tests-arm += \ am572x-idk.dtb,ti/am57xx-idk-osd-lcd-common.dtbo,ti/am572x-idk-touchscreen.dtbo,ti/lcd-osd101t2587.dtbo \ am574x-idk.dtb,ti/am57xx-idk-osd-lcd-common.dtbo,ti/am572x-idk-touchscreen.dtbo,ti/lcd-osd101t2587.dtbo +dtb-tests-arm += \ + keystone-k2g-evm.dtb,ti/keystone-k2g-evm-lcd.dtbo + dtb-tests-arm64 := \ ti/k3-am654-base-board.dtb,ti/k3-am654-gp.dtbo \ ti/k3-am654-base-board.dtb,ti/k3-am654-evm-hdmi.dtbo \ diff --git a/arch/arm/boot/dts/ti/keystone-k2g-evm-lcd.dtso b/arch/arm/boot/dts/ti/keystone-k2g-evm-lcd.dtso new file mode 100644 index 0000000..43ac187 --- /dev/null +++ b/arch/arm/boot/dts/ti/keystone-k2g-evm-lcd.dtso @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#include <dt-bindings/pwm/pwm.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/keystone.h> + +/dts-v1/; +/plugin/; + + +/ { + fragment@101 { + target-path = "/"; + + __overlay__ { + lcd0: display { + compatible = "newhaven,nhd-4.3-480272ef-atxl"; + label = "lcd"; + + backlight = <&lcd_bl>; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + }; + + lcd_bl: backlight { + compatible = "pwm-backlight"; + pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 32 64 96 128 160 192 224 255>; + default-brightness-level = <8>; + }; + }; + }; +}; + +&k2g_pinctrl { + edt_ft5306_ts_pins: edt_ft5306_ts_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x1364) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE3) /* pr1_pru1_gpo16.gpio1_42 */ + >; + }; +}; + +&i2c1 { + #address-cells = <1>; + #size-cells = <0>; + + edt-ft5306@38 { + status = "okay"; + compatible = "edt,edt-ft5306", "edt,edt-ft5x06"; + reg = <0x38>; + + pinctrl-names = "default"; + pinctrl-0 = <&edt_ft5306_ts_pins>; + + interrupt-parent = <&gpio1>; + interrupts = <42 IRQ_TYPE_EDGE_FALLING>; + + touchscreen-size-x = <480>; + touchscreen-size-y = <272>; + }; +}; + +&dss { + port { + dpi_out: endpoint { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; + +&sii9022 { + status = "disabled"; +}; + +&hdmi { + status = "disabled"; +}; |