linux-kernel - [PATCH 4/7] arm64: dts: qcom: sdm845-oneplus-common: commonize uart6 pinconf

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Message-ID: <20221016143300.1738550-5-caleb@connolly.tech>
Date:   Sun, 16 Oct 2022 14:34:13 +0000
From:   Caleb Connolly <caleb@...nolly.tech>
To:     caleb@...nolly.tech
Cc:     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 4/7] arm64: dts: qcom: sdm845-oneplus-common: commonize uart6 pinconf

Use the new qup_uart6_4pin configuration in sd845.dtsi and fix alias
name.

Signed-off-by: Caleb Connolly <caleb@...nolly.tech>
---
 .../boot/dts/qcom/sdm845-oneplus-common.dtsi  | 30 ++-----------------
 1 file changed, 3 insertions(+), 27 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 392461c29e76..5d99908d4628 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -19,7 +19,7 @@
 / {
 	aliases {
 		serial0 = &uart9;
-		hsuart0 = &uart6;
+		serial1 = &uart6;
 	};

 	chosen {
@@ -500,35 +500,11 @@ pinconf-rx {
 	};
 };

-/*
- * Prevent garbage data on bluetooth UART lines
- */
-&qup_uart6_default {
-	pinmux {
-		pins = "gpio45", "gpio46", "gpio47", "gpio48";
-		function = "qup6";
-	};
-
-	cts {
-		pins = "gpio45";
-		bias-pull-down;
-	};
-
-	rts-tx {
-		pins = "gpio46", "gpio47";
-		drive-strength = <2>;
-		bias-disable;
-	};
-
-	rx {
-		pins = "gpio48";
-		bias-pull-up;
-	};
-};
-
 &uart6 {
 	status = "okay";

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

--
2.38.0