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add missing file

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DanyLE 2023-07-07 20:31:14 +02:00
parent ac3f82a2c1
commit 62886eba57
1 changed files with 103 additions and 0 deletions
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103
recipes-bsp/waveshare-2.8-lcd/files/dts/ ads1115-i2c-gpio.dts Normal file
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@ -0,0 +1,103 @@
/*
* TI ADS1115 multi-channel ADC overlay
*/
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2835";
fragment@0 {
target = <&i2c_gpio>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
ads1115: ads1115@48 {
compatible = "ti,ads1115";
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x48>;
};
};
};
fragment@1 {
target = <&ads1115>;
__dormant__ {
#address-cells = <1>;
#size-cells = <0>;
channel_a: channel_a {
reg = <4>;
ti,gain = <1>;
ti,datarate = <7>;
};
};
};
fragment@2 {
target = <&ads1115>;
__dormant__ {
#address-cells = <1>;
#size-cells = <0>;
channel_b: channel_b {
reg = <5>;
ti,gain = <1>;
ti,datarate = <7>;
};
};
};
fragment@3 {
target = <&ads1115>;
__dormant__ {
#address-cells = <1>;
#size-cells = <0>;
channel_c: channel_c {
reg = <6>;
ti,gain = <1>;
ti,datarate = <7>;
};
};
};
fragment@4 {
target = <&ads1115>;
__dormant__ {
#address-cells = <1>;
#size-cells = <0>;
channel_d: channel_d {
reg = <7>;
ti,gain = <1>;
ti,datarate = <7>;
};
};
};
__overrides__ {
addr = <&ads1115>,"reg:0";
cha_enable = <0>,"=1";
cha_cfg = <&channel_a>,"reg:0";
cha_gain = <&channel_a>,"ti,gain:0";
cha_datarate = <&channel_a>,"ti,datarate:0";
chb_enable = <0>,"=2";
chb_cfg = <&channel_b>,"reg:0";
chb_gain = <&channel_b>,"ti,gain:0";
chb_datarate = <&channel_b>,"ti,datarate:0";
chc_enable = <0>,"=3";
chc_cfg = <&channel_c>,"reg:0";
chc_gain = <&channel_c>,"ti,gain:0";
chc_datarate = <&channel_c>,"ti,datarate:0";
chd_enable = <0>,"=4";
chd_cfg = <&channel_d>,"reg:0";
chd_gain = <&channel_d>,"ti,gain:0";
chd_datarate = <&channel_d>,"ti,datarate:0";
};
};