diff options
| author | Paul Sajna <sajattack@postmarketos.org> | 2026-04-01 06:15:11 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-04-01 17:41:47 +0300 |
| commit | e746ed5af3084e9534135679c55e69eced0c657f (patch) | |
| tree | 2f41b0f4a4cc2045a5f80e1311c855a3419c59d4 | |
| parent | 4ec3045c969a326c458c53ca65bde5749e575d52 (diff) | |
| download | linux-e746ed5af3084e9534135679c55e69eced0c657f.tar.xz | |
arm64: dts: qcom: sdm845-lg: Add uarts and Bluetooth
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 37 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts | 8 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845-lg-judyp.dts | 8 |
3 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi index 8b7a271b7568..27221b3afb30 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi @@ -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 @@ 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 @@ }; }; +&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. diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts index 6d6cc197176c..90dd5a2a6f30 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts @@ -43,6 +43,14 @@ 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"; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyp.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyp.dts index fd62abbb7128..efca260c3dcf 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyp.dts @@ -29,6 +29,14 @@ 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"; }; |