linux-kernel - [PATCH v2] ARM: dts: lan966x: Cleanup flexcom3 usart pinctrl settings.

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Date:   Mon, 4 Jul 2022 11:58:09 -0200
From:   Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
To:     <arnd@...db.de>, <alexandre.belloni@...tlin.com>,
        <krzysztof.kozlowski+dt@...aro.org>, <Nicolas.Ferre@...rochip.com>,
        <claudiu.beznea@...rochip.com>
CC:     <soc@...nel.org>, <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <UNGLinuxDriver@...rochip.com>
Subject: [PATCH v2] ARM: dts: lan966x: Cleanup flexcom3 usart pinctrl settings.

On pcb8291, Flexcom3 usart has only tx and rx pins.
Cleaningup usart3 pinctrl settings.

Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@...rochip.com>
---
v1 -> v2:
- Keep both tx and rx pins into one node.

 arch/arm/boot/dts/lan966x-pcb8291.dts | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
index 3c7e3a7d6f14..d56d2054c38d 100644
--- a/arch/arm/boot/dts/lan966x-pcb8291.dts
+++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
@@ -19,19 +19,9 @@ aliases {
 };
 
 &gpio {
-	fc_shrd7_pins: fc_shrd7-pins {
-		pins = "GPIO_49";
-		function = "fc_shrd7";
-	};
-
-	fc_shrd8_pins: fc_shrd8-pins {
-		pins = "GPIO_54";
-		function = "fc_shrd8";
-	};
-
-	fc3_b_pins: fcb3-spi-pins {
-		/* SCK, RXD, TXD */
-		pins = "GPIO_51", "GPIO_52", "GPIO_53";
+	fc3_b_pins: fc3-b-pins {
+		/* RX, TX */
+		pins = "GPIO_52", "GPIO_53";
 		function = "fc3_b";
 	};
 
@@ -53,7 +43,7 @@ &flx3 {
 	status = "okay";
 
 	usart3: serial@200 {
-		pinctrl-0 = <&fc3_b_pins>, <&fc_shrd7_pins>, <&fc_shrd8_pins>;
+		pinctrl-0 = <&fc3_b_pins>;
 		pinctrl-names = "default";
 		status = "okay";
 	};
-- 
2.25.1