linux-kernel - [PATCH v2 3/3] mips: dts: ralink: mt7621: add serial1 and serial2 nodes

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Date: Thu,  7 Mar 2024 21:04:07 +0200
From: Justin Swartz <justin.swartz@...ingedge.co.za>
To: Arınç ÜNAL <arinc.unal@...nc9.com>,
	Sergio Paracuellos <sergio.paracuellos@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: Justin Swartz <justin.swartz@...ingedge.co.za>,
	linux-mips@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH v2 3/3] mips: dts: ralink: mt7621: add serial1 and serial2 nodes

Add serial1 and serial2 nodes to define the existence of
the MT7621's second and third UARTs.

Signed-off-by: Justin Swartz <justin.swartz@...ingedge.co.za>
---
 arch/mips/boot/dts/ralink/mt7621.dtsi | 28 +++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi
index 3ad4e2343..5a89f0b8c 100644
--- a/arch/mips/boot/dts/ralink/mt7621.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
@@ -124,6 +124,34 @@ serial0: serial@c00 {
 			pinctrl-0 = <&uart1_pins>;
 		};
 
+		serial1: serial@d00 {
+			compatible = "ns16550a";
+			reg = <0xd00 0x100>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			clocks = <&sysc MT7621_CLK_UART2>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SHARED 27 IRQ_TYPE_LEVEL_HIGH>;
+			no-loopback-test;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart2_pins>;
+			status = "disabled";
+		};
+
+		serial2: serial@e00 {
+			compatible = "ns16550a";
+			reg = <0xe00 0x100>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+			clocks = <&sysc MT7621_CLK_UART3>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SHARED 28 IRQ_TYPE_LEVEL_HIGH>;
+			no-loopback-test;
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart3_pins>;
+			status = "disabled";
+		};
+
 		spi0: spi@b00 {
 			status = "disabled";
 
--