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arm64: dts: qcom: sdm845-oneplus-common: enable debug UART

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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>
Link: https://lore.kernel.org/r/20210720153125.43389-3-caleb@connolly.tech
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Caleb Connolly
2021-07-20 15:33:42 +00:00
committed by Bjorn Andersson
parent 87f0b434b9
commit 383409806e
1 changed files with 10 additions and 0 deletions
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10
arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
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@@ -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";