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June 16, 2020 14:47
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Device Tree Overlay for H-Board v0.3 with Aison display
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/dts-v1/; | |
/plugin/; | |
#include "/device-tree-overlays/dts-arm32/imx7d-pinfunc.h" | |
#include "/device-tree-overlays/include/dt-bindings/gpio/gpio.h" | |
#include "/device-tree-overlays/include/dt-bindings/interrupt-controller/irq.h" | |
/ { | |
compatible = "toradex,colibri-imx7"; | |
fragment@0 { | |
target = <&i2c4>; | |
__overlay__ { | |
tdo07: gt911@5d { | |
pinctrl-names = "default"; | |
pinctrl-0 = <&pinctrl_h_board>; | |
compatible = "goodix,gt911"; | |
reg = <0x5d>; | |
interrupt-parent = <&gpio1>; | |
interrupts = <1 IRQ_TYPE_EDGE_FALLING>; | |
reset-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; | |
status = "okay"; | |
}; | |
}; | |
}; | |
fragment@1 { | |
target-path = "/panel-dpi"; | |
__overlay__ { | |
status = "okay"; | |
width-mm = <154>; | |
height-mm = <86>; | |
panel-timing { | |
clock-frequency = <30000000>; | |
hactive = <800>; | |
vactive = <480>; | |
hsync-len = <48>; | |
hfront-porch = <40>; | |
hback-porch = <40>; | |
vsync-len = <3>; | |
vfront-porch = <13>; | |
vback-porch = <29>; | |
}; | |
}; | |
}; | |
fragment@2 { | |
target-path = "/backlight"; | |
__overlay__ { | |
pwms = <&pwm4 0 5000000 0>; | |
enable-gpios = <&gpio2 27 0>; | |
}; | |
}; | |
fragment@3 { | |
target = <&iomuxc>; | |
__overlay__ { | |
pinctrl_h_board: h-board { | |
fsl,pins = < | |
MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x14 | |
MX7D_PAD_SD2_DATA2__GPIO5_IO16 0x14 | |
>; | |
}; | |
}; | |
}; | |
fragment@4 { | |
target-path = "/gpio-keys"; | |
__overlay__ { | |
status = "disabled"; | |
}; | |
}; | |
fragment@5 { | |
target = <&iomuxc>; | |
__overlay__{ | |
pinctrl-0 = <&pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4 &pinctrl_gpio7 &pinctrl_usbc_det>; | |
}; | |
}; | |
fragment@6 { | |
target = <&uart3>; | |
__overlay__ { | |
status = "okay"; | |
linux,rs485-enabled-at-boot-time; | |
rs485-rts-active-high; | |
rs485-rx-during-tx; | |
rts-gpios = <&gpio5 15 0>; | |
}; | |
}; | |
fragment@7 { | |
target = <&i2c4>; | |
__overlay__ { | |
rtc: pcf85263@51 { | |
compatible = "nxp,pcf85263"; | |
reg = <0x51>; | |
}; | |
}; | |
}; | |
fragment@8 { | |
target = <&can1>; | |
__overlay__ { | |
status = "okay"; | |
}; | |
}; | |
}; |
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