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aml-s905x-cc [2024/03/22 15:50] adminaml-s905x-cc [2024/11/14 02:30] (current) – external edit 127.0.0.1
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 ====== Libre Computer Le Potato AML-S905X-CC ====== ====== Libre Computer Le Potato AML-S905X-CC ======
-Pinout: https://docs.google.com/spreadsheets/d/1U3z0Gb8HUEfCIMkvqzmhMpJfzRqjPXq7mFLC-hvbKlE/edit#gid=0+Pretty much everything here should apply to the v2, as well.
  
-===== PPS Pin 7 =====+Pinout: 
 +https://docs.google.com/spreadsheets/d/1U3z0Gb8HUEfCIMkvqzmhMpJfzRqjPXq7mFLC-hvbKlE/edit#gid=
 + 
 + 
 +==== TimePotato ==== 
 +Pretty much everything here is standard, the main difference is loading the overlays for UART, RTC, and PPS. RTC and PPS must be manually compiled. 
 + 
 + 
 +==== RV-3032-C7 ==== 
 +<file c i2c-ao-rv3032.dts> 
 +/dts-v1/; 
 +/plugin/; 
 + 
 +/ { 
 + compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl"; 
 + 
 + fragment@1 { 
 + target = <&i2c_AO>; 
 + 
 + __overlay__ { 
 + rtc@52 { 
 + compatible = "microcrystal,rv3032"; 
 + reg = <0x51>; 
 + }; 
 + }; 
 + }; 
 +}; 
 +</file> 
 + 
 + 
 +==== PPS Pin 7 ====
  
 <file c pps_pin7.dts> <file c pps_pin7.dts>
Line 27: Line 57:
 </file> </file>
  
-build with+==== Build & Merge ====
  
 <code> <code>
-dtc -I dts -O dtb pps_pin7.dts -o pps-pin7.dtbo+dtc -I dts -O dtb pps_pin7.dts -o pps-pin7.dtbo ; 
 +dtc -I dts -O dtb i2c-ao-rv3032.dts -o i2c-ao-rv3032.dtbo
 </code> </code>
  
 copy: copy:
-<code>sudo cp pps-pin7.dtbo \ +<code>sudo cp *.dtbo \ 
-/opt/librecomputer/libretech-wiring-tool/libre-computer/aml-s905x-cc-v2/dt/</code>+/opt/librecomputer/libretech-wiring-tool/libre-computer/aml-s905x-cc-v2/dt/.</code>
  
 merge: merge:
 <code> <code>
-sudo ldto merge pps-pin7+sudo ldto merge i2c-ao ; 
 +sudo ldto merge uart-a ; 
 +sudo ldto merge i2c-ao-rv3032 ; 
 +sudo ldto merge pps-pin7 
 +sudo reboot 
 +</code> 
 + 
 +Disable the SW RTC 
 +<code> 
 +echo "blacklist rtc_meson_vrtc" | sudo tee -a /etc/modules >/dev/null
 </code> </code>
aml-s905x-cc.1711122648.txt.gz · Last modified: 2024/11/14 02:30 (external edit)

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