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authorGeert Uytterhoeven <geert+renesas@glider.be>2022-09-09 11:53:51 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-09-18 14:53:34 +0200
commit7a8d590de81328537dc43ceebe4ad29cde3dc08b (patch)
tree66fe045ec6505bcf746266f2fd3368bdb8d7f894
parentarm64: dts: renesas: r8a779g0: Add pinctrl device node (diff)
downloadlinux-dev-7a8d590de81328537dc43ceebe4ad29cde3dc08b.tar.xz
linux-dev-7a8d590de81328537dc43ceebe4ad29cde3dc08b.zip
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
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi15
1 files changed, 15 insertions, 0 deletions
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>;
};