linux-kernel - [PATCH 2/4] arm64: dts: renesas: r9a09g047e57-smarc: Add I2C0 pincontrol

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Message-ID: <20250514162422.910114-3-tommaso.merciai.xr@bp.renesas.com>
Date: Wed, 14 May 2025 18:24:18 +0200
From: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
To: tomm.merciai@...il.com
Cc: linux-renesas-soc@...r.kernel.org,
	biju.das.jz@...renesas.com,
	prabhakar.mahadev-lad.rj@...renesas.com,
	Tommaso Merciai <tommaso.merciai.xr@...renesas.com>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] arm64: dts: renesas: r9a09g047e57-smarc: Add I2C0 pincontrol

Add device node for I2C0 pincontrol.

Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@...renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
index 1f5e61a73c35..2454a9743df2 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts
@@ -74,6 +74,11 @@ &can_transceiver1 {
 };
 #endif
 
+&i2c0 {
+	pinctrl-0 = <&i2c0_pins>;
+	pinctrl-names = "default";
+};
+
 &pinctrl {
 	canfd_pins: canfd {
 		can1_pins: can1 {
@@ -87,6 +92,11 @@ can4_pins: can4 {
 		};
 	};
 
+	i2c0_pins: i2c0 {
+		pinmux = <RZG3E_PORT_PINMUX(D, 4, 4)>, /* SCL0 */
+			 <RZG3E_PORT_PINMUX(D, 5, 4)>; /* SDA0 */
+	};
+
 	scif_pins: scif {
 		pins = "SCIF_TXD", "SCIF_RXD";
 		renesas,output-impedance = <1>;
-- 
2.43.0