summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
diff options
context:
space:
mode:
authorGeert Uytterhoeven <geert+renesas@glider.be>2022-02-21 18:48:54 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-02-25 16:00:39 +0300
commit1ef36224ad6283cb1430cd5029470f9c53f6a915 (patch)
tree6b53207e000a767d9da0a848725aa8b24500b6b2 /arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
parentcfcccc9126a7aece5596bb4cba45ba566fd00f0e (diff)
downloadlinux-1ef36224ad6283cb1430cd5029470f9c53f6a915.tar.xz
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
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
index 3a90932fe85c..6e07c54148e7 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>;
+};