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arm64: dts: qcom: sdm845-lg: Add uarts and Bluetooth

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uart9 is debug serial on USB SBU1/2

UART RX is SBU1 and UART TX is SBU2 of the USB-C port).
1.8V Logic Level
Tested using pololu usb07a https://www.pololu.com/product/2585
and CH340 USB-UART

uart6 is bluetooth

Bluetooth: hci0: setting up wcn399x
Bluetooth: hci0: QCA Product ID   :0x0000000a
Bluetooth: hci0: QCA SOC Version  :0x40010214
Bluetooth: hci0: QCA ROM Version  :0x00000201
Bluetooth: hci0: QCA Patch Version:0x00000001
Bluetooth: hci0: QCA controller version 0x02140201
Bluetooth: hci0: QCA Downloading qca/crbtfw21.tlv
Bluetooth: hci0: QCA Downloading qca/judyln/crnv21.bin
Bluetooth: hci0: QCA setup on UART is completed

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Paul Sajna <sajattack@postmarketos.org>
Link: https://lore.kernel.org/r/20260331-judyln-dts-v7-6-87217b15fefb@postmarketos.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Paul Sajna
2026-03-31 20:15:11 -07:00
committed by Bjorn Andersson
parent 4ec3045c96
commit e746ed5af3
3 changed files with 53 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
View File

@@ -27,10 +27,17 @@
/delete-node/ &wlan_msa_mem;
/ {
aliases {
serial0 = &uart9;
serial1 = &uart6;
};
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
stdout-path = "serial0:115200n8";
};
reserved-memory {
@@ -498,6 +505,16 @@ &qupv3_id_1 {
status = "okay";
};
&qup_uart9_rx {
drive-strength = <2>;
bias-pull-up;
};
&qup_uart9_tx {
drive-strength = <2>;
bias-disable;
};
&sdhc_2 {
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
@@ -548,6 +565,26 @@ sd_card_det_n: sd-card-det-n-state {
};
};
&uart6 {
pinctrl-0 = <&qup_uart6_4pin>;
status = "okay";
bluetooth: bluetooth {
compatible = "qcom,wcn3990-bt";
vddio-supply = <&vreg_s4a_1p8>;
vddxo-supply = <&vreg_l7a_1p8>;
vddrf-supply = <&vreg_l17a_1p3>;
vddch0-supply = <&vreg_l25a_3p3>;
max-speed = <3200000>;
};
};
&uart9 {
status = "okay";
};
/*
* UFS works partially and only with clk_ignore_unused.
* Sometimes it crashes with I/O errors.

8
arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts
View File

@@ -43,6 +43,14 @@ &adsp_pas {
firmware-name = "qcom/sdm845/LG/judyln/adsp.mbn";
};
&bluetooth {
/*
* This path is relative to the qca/
* subdir under lib/firmware.
*/
firmware-name = "judyln/crnv21.bin";
};
&cdsp_pas {
firmware-name = "qcom/sdm845/LG/judyln/cdsp.mbn";
};

8
arch/arm64/boot/dts/qcom/sdm845-lg-judyp.dts
View File

@@ -29,6 +29,14 @@ &adsp_pas {
firmware-name = "qcom/sdm845/LG/judyp/adsp.mbn";
};
&bluetooth {
/*
* This path is relative to the qca/
* subdir under lib/firmware.
*/
firmware-name = "judyp/crnv21.bin";
};
&cdsp_pas {
firmware-name = "qcom/sdm845/LG/judyp/cdsp.mbn";
};