linux-kernel - [PATCH v4 3/4] arm64: dts: renesas: rzg3s-smarc: Enable SCIF3

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Message-ID: <20250120130936.1080069-4-claudiu.beznea.uj@bp.renesas.com>
Date: Mon, 20 Jan 2025 15:09:35 +0200
From: Claudiu <claudiu.beznea@...on.dev>
To: geert+renesas@...der.be,
	magnus.damm@...il.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	gregkh@...uxfoundation.org,
	jirislaby@...nel.org,
	p.zabel@...gutronix.de,
	claudiu.beznea.uj@...renesas.com,
	wsa+renesas@...g-engineering.com,
	prabhakar.mahadev-lad.rj@...renesas.com
Cc: claudiu.beznea@...on.dev,
	linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org
Subject: [PATCH v4 3/4] arm64: dts: renesas: rzg3s-smarc: Enable SCIF3

From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Enable SCIF3. It is routed on the RZ SMARC Carrier II board on SER1_UART
interface.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
---

Changes in v4:
- dropped checking the SW_CONFIG3
- dropped the include of rzg3s-smarc-switches.h

Changes in v3:
- none

Changes in v2:
- none

 arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 81b4ffd1417d..0851e0b7ed40 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -12,6 +12,7 @@
 / {
 	aliases {
 		i2c0 = &i2c0;
+		serial1 = &scif3;
 		serial3 = &scif0;
 		mmc1 = &sdhi1;
 	};
@@ -162,6 +163,11 @@ scif0_pins: scif0 {
 			 <RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */
 	};
 
+	scif3_pins: scif3 {
+		pinmux = <RZG2L_PORT_PINMUX(17, 2, 7)>, /* RXD */
+			 <RZG2L_PORT_PINMUX(17, 3, 7)>; /* TXD */
+	};
+
 	sdhi1_pins: sd1 {
 		data {
 			pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
@@ -208,6 +214,12 @@ &scif0 {
 	status = "okay";
 };
 
+&scif3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&scif3_pins>;
+	status = "okay";
+};
+
 &sdhi1 {
 	pinctrl-0 = <&sdhi1_pins>;
 	pinctrl-1 = <&sdhi1_pins_uhs>;
-- 
2.43.0