From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Mon, 21 Feb 2022 15:48:54 +0000 (+0100)
Subject: arm64: dts: renesas: spider: Complete SCIF3 description
X-Git-Tag: v6.1-rc5~1755^2~27^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ef36224ad6283cb1430cd5029470f9c53f6a915;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: renesas: spider: Complete SCIF3 description

Complete the description of the serial console by adding RTS/CTS, the
external clock crystal, and pin control.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/8e5701ca2a5f5925918217ab79e8489535339e7b.1645458249.git.geert+renesas@glider.be
---

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
index 3a90932..6e07c54 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
@@ -31,11 +31,34 @@
 	clock-frequency = <32768>;
 };
 
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	scif3_pins: scif3 {
+		groups = "scif3_data", "scif3_ctrl";
+		function = "scif3";
+	};
+
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk";
+		function = "scif_clk";
+	};
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";
 };
 
 &scif3 {
+	pinctrl-0 = <&scif3_pins>;
+	pinctrl-names = "default";
+
+	uart-has-rtscts;
 	status = "okay";
 };
+
+&scif_clk {
+	clock-frequency = <24000000>;
+};