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Start playing with device trees

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This commit is contained in:
Artemis Tosini 2022-01-17 03:32:46 +00:00
parent e5c655eafb
commit 59147421f2
Signed by: artemist
GPG key ID: ADFFE553DCBB831E
2 changed files with 55 additions and 0 deletions
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dts/.gitignore vendored Normal file
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*.dts.tmp
*.dtb
*.dtbo

52
dts/am335x-boneblack-openskies.dts Normal file
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// Compile with
// gcc -E -nostdinc -I $KERNELSRC -I $KERNELSRC/include -x assembler-with-cpp -o am335x-boneblack-openskies.dts.tmp am335x-boneblack-openskies.dts
// dtc -I dts -O dtb -@ -i $KERNELSRC -i $KERNELSRC/include -o am335x-boneblack-openskies.dtb am335x-boneblack-openskies.dts.tmp
#include <arch/arm/boot/dts/am335x-boneblack.dts>
/ {
aliases {
sht3x = &sht3x;
ssd1306 = &ssd1306;
pms5003 = &pms5003;
s8 = &s8;
};
};
&i2c1 {
status = "okay";
clock-frequency = <400000>;
#address-cells = <0x01>;
#size-cells = <0x00>;
sht3x: sht3x@44 {
compatible = "sensirion,sht3x";
reg = <0x44>;
status = "okay";
};
ssd1306: ssd1306@3c {
compatible = "solomon,ssd1306fb-i2c";
reg = <0x3c>;
solomon,height = <48>;
solomon,width = <64>;
status = "okay";
};
};
&uart1 {
status = "okay";
pms5003: pms5003 {
compatible = "plantower,pms5003";
vcc-supply = <0xffffffff>;
status = "okay";
};
};
&uart2 {
status = "okay";
s8: s8 {
compatible = "senseair,sunrise-006-0-007";
status = "okay";
};
};