diff options
Diffstat (limited to 'yocto/overlays')
| -rwxr-xr-x | yocto/overlays/mikroPhone-esp32_overlay.dts | 29 | ||||
| -rw-r--r-- | yocto/overlays/mikroPhone-panel_overlay.dts | 65 |
2 files changed, 71 insertions, 23 deletions
diff --git a/yocto/overlays/mikroPhone-esp32_overlay.dts b/yocto/overlays/mikroPhone-esp32_overlay.dts new file mode 100755 index 0000000..9a6f61a --- /dev/null +++ b/yocto/overlays/mikroPhone-esp32_overlay.dts @@ -0,0 +1,29 @@ +// 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_spidev_overlay.dts?h=toradex_6.6-2.2.x-imx +// Verdin imx8mp esp32 + +/dts-v1/; +/plugin/; + +/ { + compatible = "toradex,verdin-imx8mp"; +}; + +/* Verdin SPI_1 */ +&ecspi1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + esp32@0 { + compatible = "mikrophone,esp32"; + reg = <0>; + spi-max-frequency = <20000000>; + rts-gpio = <&gpio4 25 0>; + cts-gpio = <&gpio4 28 0>; + }; +}; diff --git a/yocto/overlays/mikroPhone-panel_overlay.dts b/yocto/overlays/mikroPhone-panel_overlay.dts index bee2682..aaf494c 100644 --- a/yocto/overlays/mikroPhone-panel_overlay.dts +++ b/yocto/overlays/mikroPhone-panel_overlay.dts @@ -19,46 +19,53 @@ }; &{/} { - backlight_lvds_native: backlight-lvds-native { + backlight_lvds: backlight-lvds { compatible = "pwm-backlight"; pinctrl-names = "default"; brightness-levels = <0 45 63 88 119 158 203 255>; - default-brightness-level = <4>; + default-brightness-level = <0>; /* Verdin PWM_1 (SODIMM 15) */ - pwms = <&pwm1 0 6666667>; + pwms = <&pwm1 0 6666667 0>; }; - panel-lvds-native { + lvds0_panel: panel-lvds-focuslcds { compatible = "panel-lvds"; - backlight = <&backlight_lvds_native>; + backlight = <&backlight_lvds>; data-mapping = "vesa-24"; - height-mm = <110>; width-mm = <62>; + height-mm = <110>; panel-timing { - clock-frequency = <36000000>; + clock-frequency = <26250000>; + hfront-porch = <8>; + hsync-len = <4>; + hback-porch = <8>; hactive = <480>; - hfront-porch = <23 60 71>; - hsync-len = <15 40 47>; - hback-porch = <23 60 71>; + vfront-porch = <7>; + vsync-len = <7>; + vback-porch = <7>; 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 */ + de-active = <1>; + // pixelclk-active = <0>; }; port { - panel_lvds_native_in: endpoint { + panel_lvds_in: endpoint { remote-endpoint = <&lvds_out>; }; }; }; + + dmux { + compatible = "mikrophone,dmux"; + dmux-gpio = <&gpio1 1 0>; + ctp-dev-name = "3-005d"; + status = "okay"; + }; }; /* Verdin I2C_1 */ @@ -70,13 +77,11 @@ gt911@5d { compatible = "goodix,gt911"; reg = <0x5d>; - pinctrl-names = "default"; - pinctrl-0 = <&gpio1>; - /* Verdin GPIO_3 (SODIMM 210) */ + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&gpio1>; - interrupts = <5 IRQ_TYPE_EDGE_FALLING>; - /* Verdin GPIO_4 (SODIMM 212) */ - reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + irq-gpio = <&gpio1 5 0>; + reset-gpio = <&gpio1 6 0>; + defer-init; status = "okay"; }; }; @@ -86,11 +91,14 @@ }; &ldb { + #address-cells = <1>; + #size-cells = <0>; status = "okay"; lvds-channel@0 { #address-cells = <1>; #size-cells = <0>; + reg = <0>; fsl,data-mapping = "spwg"; fsl,data-width = <24>; status = "okay"; @@ -99,7 +107,7 @@ reg = <1>; lvds_out: endpoint { - remote-endpoint = <&panel_lvds_native_in>; + remote-endpoint = <&panel_lvds_in>; }; }; }; @@ -108,3 +116,14 @@ &ldb_phy { status = "okay"; }; + +&pwm1 { + status = "okay"; +}; + +/* +&media_blk_ctrl { + assigned-clock-rates = <500000000>, <200000000>, + <0>, <0>, <183750000>; +}; +*/ |