linux-kernel - [PATCH v2 3/4] arm64: dts: ti: am654-base-board: Add pinmux for main uart0

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Date:   Tue, 13 Nov 2018 11:31:10 +0530
From:   Vignesh R <vigneshr@...com>
To:     Tero Kristo <t-kristo@...com>, Rob Herring <robh+dt@...nel.org>
CC:     Nishanth Menon <nm@...com>, Mark Rutland <mark.rutland@....com>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, Vignesh R <vigneshr@...com>,
        <linux-omap@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Tony Lindgren <tony@...mide.com>
Subject: [PATCH v2 3/4] arm64: dts: ti: am654-base-board: Add pinmux for main uart0

Add pinmux for main uart0 that is serves as console on AM654 EVM

Signed-off-by: Vignesh R <vigneshr@...com>
---
 arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
index e146ac2ad781..cbf9d3dfeaa3 100644
--- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
@@ -35,7 +35,23 @@
 	};
 };
 
+&main_pmx0 {
+	main_uart0_pins_default: main-uart0-pins-default {
+		pinctrl-single,pins = <
+			AM65X_IOPAD(0x01e4, PIN_INPUT, 0)	/* (AF11) UART0_RXD */
+			AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)	/* (AE11) UART0_TXD */
+			AM65X_IOPAD(0x01ec, PIN_INPUT, 0)	/* (AG11) UART0_CTSn */
+			AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)	/* (AD11) UART0_RTSn */
+		>;
+	};
+};
+
 &wkup_uart0 {
 	/* Wakeup UART is used by System firmware */
 	status = "disabled";
 };
+
+&main_uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart0_pins_default>;
+};
-- 
2.19.1