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2 Commits
ac3f82a2c1 ... d98a5c440b

Author SHA1 Message Date
DanyLE
d98a5c440b fix dtbo compile 2023-07-07 22:02:04 +02:00
DanyLE
62886eba57 add missing file 2023-07-07 20:31:14 +02:00
3 changed files with 110 additions and 2 deletions
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103
recipes-bsp/waveshare-2.8-lcd/files/dts/ads1115-i2c-gpio.dts Normal file
View File

@@ -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";
};
};

7
recipes-bsp/waveshare-2.8-lcd/waveshare-2.8-lcd.bb
View File

@@ -7,9 +7,14 @@ inherit devicetree
FILESEXTRAPATHS:prepend := "${THISDIR}/files:"
SRC_URI = " file://dts/ads1115-i2c-gpio.dts "
S = "${WORKDIR}/dts"
DT_FILES = "ads1115-i2c-gpio.dtbo"
COMPATIBLE_MACHINE = "raspberrypi.*"
do_deploy:append () {
install -d ${DEPLOY_DIR_IMAGE}
install -m 0755 ${THISDIR}/files/dts/ads1115-i2c-gpio.dtbo ${DEPLOY_DIR_IMAGE}/ads1115-i2c-gpio.dtbo
install -m 0755 ${B}/ads1115-i2c-gpio.dtbo ${DEPLOY_DIR_IMAGE}/ads1115-i2c-gpio.dtbo
install -m 0755 ${THISDIR}/files/vc4-kms-DPI-28inch.dtbo ${DEPLOY_DIR_IMAGE}/vc4-kms-DPI-28inch.dtbo
install -m 0755 ${THISDIR}/files/waveshare-28dpi-3b-4b.dtbo ${DEPLOY_DIR_IMAGE}/waveshare-28dpi-3b-4b.dtbo
install -m 0755 ${THISDIR}/files/waveshare-28dpi-3b.dtbo ${DEPLOY_DIR_IMAGE}/waveshare-28dpi-3b.dtbo

2
recipes-core/images/core-image-minimal.bbappend
View File

@@ -1,6 +1,6 @@
inherit extrausers
KERNEL_DEVICETREE:append = "${@bb.utils.contains('RPI_USE_wS_28_DPI_LCD', '1', ' overlays/ads1115-i2c-gpio.dtbo overlays/vc4-kms-DPI-28inch.dtbo overlays/waveshare-28dpi-3b-4b.dtbo overlays/waveshare-28dpi-3b.dtbo overlays/waveshare-28dpi-4b.dtbo ', ' ', d)}"
KERNEL_DEVICETREE:append = "${@bb.utils.contains('RPI_USE_wS_28_DPI_LCD', '1', ' overlays/ads1115-i2c-gpio.dtbo overlays/ads1115-i2c-gpio.dtbo overlays/vc4-kms-DPI-28inch.dtbo overlays/waveshare-28dpi-3b-4b.dtbo overlays/waveshare-28dpi-3b.dtbo overlays/waveshare-28dpi-4b.dtbo ', ' ', d)}"
EXTRA_USERS_PARAMS = "usermod -p BJpK8ADNDLsGg root; \