From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 26 Jan 2024 10:54:58 +0000 (+0100)
Subject: arm64: dts: renesas: gray-hawk-single: Add serial console pin control
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4b232e29cba7c8bd3d92d337b2daeca72da6be36;p=users%2Fjedix%2Flinux-maple.git

arm64: dts: renesas: gray-hawk-single: Add serial console pin control

Complete the descriptions of the serial console and the external serial
clock by adding pin control.

Based on patches for Gray Hawk in the BSP by Hai Pham and Nghia Nguyen.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/b1eb2d3364d5ead7f7bcf7a737c5914971db64d3.1706266286.git.geert+renesas@glider.be
---

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index e04de1d74825e..e68cd962f9083 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -43,10 +43,28 @@
 };
 
 &hscif0 {
+	pinctrl-0 = <&hscif0_pins>;
+	pinctrl-names = "default";
+
 	uart-has-rtscts;
 	status = "okay";
 };
 
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	hscif0_pins: hscif0 {
+		groups = "hscif0_data", "hscif0_ctrl";
+		function = "hscif0";
+	};
+
+	scif_clk_pins: scif-clk {
+		groups = "scif_clk";
+		function = "scif_clk";
+	};
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";