From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 9 Sep 2022 09:53:51 +0000 (+0200)
Subject: arm64: dts: renesas: white-hawk-cpu: Add serial port pin control
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7a8d590de81328537dc43ceebe4ad29cde3dc08b;p=users%2Fjedix%2Flinux-maple.git

arm64: dts: renesas: white-hawk-cpu: Add serial port pin control

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

Based on larger patch in the BSP by Takeshi Kihara.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/74c862ef6e46b4af398d9b371ff38fae17b3db05.1662715538.git.geert+renesas@glider.be
---

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
index 9d20d3e10edc..ba8cc162076c 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
@@ -40,6 +40,21 @@
 	status = "okay";
 };
 
+&pfc {
+	pinctrl-0 = <&scif_clk_pins>;
+	pinctrl-names = "default";
+
+	hscif0_pins: hscif0 {
+		groups = "hscif0_data";
+		function = "hscif0";
+	};
+
+	scif_clk_pins: scif_clk {
+		groups = "scif_clk";
+		function = "scif_clk";
+	};
+};
+
 &scif_clk {
 	clock-frequency = <24000000>;
 };