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ARM: dts: imx6qdl-gw5xxx: Remove the 'uart-has-rtscts' property

PATCH New Fabio Estevam 2 participants 2 messages Jul 15, 2017 – Jul 25, 2017

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Fabio Estevam

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PATCH 1/1 ARM: dts: imx6qdl-gw5xxx: Remove the 'uart-has-rtscts' property

From: Fabio Estevam <[email protected]>

The 'uart-has-rtscts' property should be used when the board exposes the native RTS and CTS UART pins.

On the imx6qdl-gw5xxx boards such pins are not used, so remove the 'uart-has-rtscts' property to make the hardware description correct.

Documentation/devicetree/bindings/serial/serial.txt states that 'uart-has-rtscts' and 'rts-gpios' properties are mutually exclusive.

---
 arch/arm/boot/dts/imx6qdl-gw52xx.dtsi | 1 -
 arch/arm/boot/dts/imx6qdl-gw53xx.dtsi | 1 -
 arch/arm/boot/dts/imx6qdl-gw54xx.dtsi | 1 -
 3 files changed, 3 deletions(-)
arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +0 -1
index 91991d6..115d706 100644
@@ -377,7 +377,6 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-	uart-has-rtscts;
 	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +0 -1
index 5bc6ed1..24be796 100644
@@ -368,7 +368,6 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-	uart-has-rtscts;
 	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
arch/arm/boot/dts/imx6qdl-gw54xx.dtsi +0 -1
index 66fcf838..4594b22 100644
@@ -416,7 +416,6 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-	uart-has-rtscts;
 	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
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#1 lore raw

PATCH 1/1 ARM: dts: imx6qdl-gw5xxx: Remove the 'uart-has-rtscts' property

Quoted 5 lines · Fabio Estevam

From: Fabio Estevam <[email protected]>

The 'uart-has-rtscts' property should be used when the board exposes the native RTS and CTS UART pins.

Quoted 7 lines

On the imx6qdl-gw5xxx boards such pins are not used, so remove the 'uart-has-rtscts' property to make the hardware description correct.

Documentation/devicetree/bindings/serial/serial.txt states that 'uart-has-rtscts' and 'rts-gpios' properties are mutually exclusive.

Applied, thanks.