linux-kernel - [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node

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Message-Id: <1590420129-7531-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date:   Mon, 25 May 2020 16:22:06 +0100
From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 1/4] ARM: dts: r8a7742-iwg21d-q7: Enable scifb2 node

Enable scifb2 interface on iWave RZ/G1H carrier board.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
---
 arch/arm/boot/dts/r8a7742-iwg21d-q7.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
index 1f5c35c..e154e3a 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts
@@ -14,6 +14,7 @@
 
 	aliases {
 		serial2 = &scifa2;
+		serial4 = &scifb2;
 	};
 
 	chosen {
@@ -27,6 +28,11 @@
 		groups = "scifa2_data_c";
 		function = "scifa2";
 	};
+
+	scifb2_pins: scifb2 {
+		groups = "scifb2_data", "scifb2_ctrl";
+		function = "scifb2";
+	};
 };
 
 &scifa2 {
@@ -35,3 +41,11 @@
 
 	status = "okay";
 };
+
+&scifb2 {
+	pinctrl-0 = <&scifb2_pins>;
+	pinctrl-names = "default";
+
+	uart-has-rtscts;
+	status = "okay";
+};
-- 
2.7.4