diff options
Diffstat (limited to 'yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays')
| -rw-r--r-- | yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts b/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts new file mode 100644 index 0000000..bee2682 --- /dev/null +++ b/yocto/meta-mikrophone/recipes-kernel/linux/device-tree-overlays/mikroPhone-panel_overlay.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2025 Uros Majstorovic + */ + +// adapted from: https://git.toradex.com/cgit/device-tree-overlays.git/tree/overlays/verdin-imx8mp_panel-cap-touch-10inch-lvds_overlay.dts?h=toradex_6.6-2.2.x-imx +// Verdin iMX8M Plus single-channel LVDS + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> +#include "freescale/imx8mp-pinfunc.h" + +/ { + compatible = "toradex,verdin-imx8mp"; +}; + +&{/} { + backlight_lvds_native: backlight-lvds-native { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; + /* Verdin PWM_1 (SODIMM 15) */ + pwms = <&pwm1 0 6666667>; + }; + + panel-lvds-native { + compatible = "panel-lvds"; + backlight = <&backlight_lvds_native>; + data-mapping = "vesa-24"; + height-mm = <110>; + width-mm = <62>; + + panel-timing { + clock-frequency = <36000000>; + hactive = <480>; + hfront-porch = <23 60 71>; + hsync-len = <15 40 47>; + hback-porch = <23 60 71>; + + vactive = <854>; + vfront-porch = <5 7 10>; + vsync-len = <6 9 12>; + vback-porch = <5 7 10>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <0>; + pixelclk-active = <1>; /* positive edge */ + }; + + port { + panel_lvds_native_in: endpoint { + remote-endpoint = <&lvds_out>; + }; + }; + }; +}; + +/* Verdin I2C_1 */ +&i2c4 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + gt911@5d { + compatible = "goodix,gt911"; + reg = <0x5d>; + pinctrl-names = "default"; + pinctrl-0 = <&gpio1>; + /* Verdin GPIO_3 (SODIMM 210) */ + interrupt-parent = <&gpio1>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + /* Verdin GPIO_4 (SODIMM 212) */ + reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + status = "okay"; + }; +}; + +&lcdif2 { + status = "okay"; +}; + +&ldb { + status = "okay"; + + lvds-channel@0 { + #address-cells = <1>; + #size-cells = <0>; + fsl,data-mapping = "spwg"; + fsl,data-width = <24>; + status = "okay"; + + port@1 { + reg = <1>; + + lvds_out: endpoint { + remote-endpoint = <&panel_lvds_native_in>; + }; + }; + }; +}; + +&ldb_phy { + status = "okay"; +}; |