linux-kernel - [PATCH 7/7] arm64: dts: qcom: sdm845-shift-axolotl: fix Bluetooth firmware loading

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Date:   Sun, 16 Oct 2022 14:34:57 +0000
From:   Caleb Connolly <caleb@...nolly.tech>
To:     caleb@...nolly.tech
Cc:     Dylan Van Assche <me@...anvanassche.be>,
        Alexander Martinz <amartinz@...ftphones.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        devicetree@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>
Subject: [PATCH 7/7] arm64: dts: qcom: sdm845-shift-axolotl: fix Bluetooth firmware loading

From: Dylan Van Assche <me@...anvanassche.be>

Add serial1 alias, firmware name and use 4 pin UART pinmux.

Signed-off-by: Dylan Van Assche <me@...anvanassche.be>
Tested-by: Alexander Martinz <amartinz@...ftphones.com>
Signed-off-by: Caleb Connolly <caleb@...nolly.tech>
---
 arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index 83261c9bb4f2..3e038156af4f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -22,6 +22,7 @@ / {

 	aliases {
 		display0 = &framebuffer0;
+		serial1 = &uart6;
 		serial0 = &uart9;
 	};

@@ -693,9 +694,17 @@ config {
 &uart6 {
 	status = "okay";

+	pinctrl-0 = <&qup_uart6_4pin>;
+
 	bluetooth {
 		compatible = "qcom,wcn3990-bt";

+		/*
+		 * This path is relative to the qca/
+		 * subdir under lib/firmware.
+		 */
+		firmware-name = "axolotl/crnv21.bin";
+
 		vddio-supply = <&vreg_s4a_1p8>;
 		vddxo-supply = <&vreg_l7a_1p8>;
 		vddrf-supply = <&vreg_l17a_1p3>;
--
2.38.0