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 Add bluetooth firmware path Signed-off-by: Paul Sajna <[email protected]> --- arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 45 ++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts | 8 +++++ 2 files changed, 53 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi index 82d6543835324ed92300c4ed24c51f4b79321f99..4c631df56f262ba9e730f6720abd94d374b14692 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 { @@ -595,3 +602,41 @@ &usb_1_qmpphy { status = "okay"; }; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&qup_uart9_rx { + drive-strength = <2>; + bias-pull-up; +}; + +&qup_uart9_tx { + drive-strength = <2>; + bias-disable; +}; + +&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"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts index a12723310c8b630a4961de671ea8b60f1f8b512b..f91578ce7195dc3bfd1ba0a722fb48f950816246 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-judyln.dts @@ -66,3 +66,11 @@ thinq_key_default: thinq-key-default-state { bias-pull-up; }; }; + +&bluetooth { + /* + * This path is relative to the qca/ + * subdir under lib/firmware. + */ + firmware-name = "judyln/crnv21.bin"; +}; -- 2.51.0
