A labelled diagram showing the location of the Rx and Tx testpoints for the OnePlus 6 is available on the postmarketOS wiki:
https://wiki.postmarketos.org/wiki/Serial_debugging:Cable_schematics
The device uses 1.8v UART at a baud rate of 115200, bootloader output is also available here.
Signed-off-by: Caleb Connolly caleb@connolly.tech --- arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi index eb6b1d15293d..e81f5cc9f26d 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi @@ -19,9 +19,14 @@
/ { aliases { + serial0 = &uart9; hsuart0 = &uart6; };
+ chosen { + stdout-path = "serial0:115200n8"; + }; + gpio-keys { compatible = "gpio-keys"; label = "Volume keys"; @@ -526,6 +531,11 @@ bluetooth { }; };
+&uart9 { + label = "LS-UART1"; + status = "okay"; +}; + &ufs_mem_hc { status = "okay";
-- 2.32.0