Differences

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--- aml-s905x-cc [2024/03/23 13:44] – admin
+++ aml-s905x-cc [2024/11/14 02:30] (current) – external edit 127.0.0.1
@@ Line 9: / Line 9: @@
 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 ===
+==== PPS Pin 7 ====
 <file c pps_pin7.dts>
@@ Line 36: / Line 57: @@
 </file>
-build with
+==== Build & Merge ====
 <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>
 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:
 <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>