linux-kernel - [PATCH v2] arm64: dts: renesas: spider-cpu: Enable SCIF0 on second connector

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Message-Id: <20220614193005.2652-1-wsa+renesas@sang-engineering.com>
Date:   Tue, 14 Jun 2022 21:30:05 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     linux-renesas-soc@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] arm64: dts: renesas: spider-cpu: Enable SCIF0 on second connector

The schematics label it as SCIF0 debug port.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Change since v1: added alias

 .../arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 13 +++++++++++++
 arch/arm64/boot/dts/renesas/r8a779f0-spider.dts     |  1 +
 2 files changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
index 3208d2148768..7a62afb64204 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
@@ -68,6 +68,11 @@ i2c4_pins: i2c4 {
 		function = "i2c4";
 	};
 
+	scif0_pins: scif0 {
+		groups = "scif0_data", "scif0_ctrl";
+		function = "scif0";
+	};
+
 	scif_clk_pins: scif_clk {
 		groups = "scif_clk";
 		function = "scif_clk";
@@ -79,6 +84,14 @@ &rwdt {
 	status = "okay";
 };
 
+&scif0 {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
+	uart-has-rtscts;
+	status = "okay";
+};
+
 &scif_clk {
 	clock-frequency = <24000000>;
 };
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
index 954ba227bfa7..2c1fe4330c2b 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts
@@ -15,6 +15,7 @@ / {
 
 	aliases {
 		serial0 = &hscif0;
+		serial1 = &scif0;
 	};
 
 	chosen {
-- 
2.35.1