[PATCH 2/2] arm64: dts: renesas: gray-hawk-single: Add serial console pin control

Geert Uytterhoeven geert+renesas at glider.be
Fri Jan 26 02:54:58 PST 2024


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 at glider.be>
---
 .../dts/renesas/r8a779h0-gray-hawk-single.dts  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

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 1ed404712d823871..716cb7622f167973 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 @@ &extalr_clk {
 };
 
 &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";
+	};
+};
+
 &scif_clk {
 	clock-frequency = <24000000>;
 };
-- 
2.34.1




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