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arm64: dts: renesas: spider: Complete SCIF3 description

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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
This commit is contained in:
Geert Uytterhoeven 2022-02-21 16:48:54 +01:00
parent cfcccc9126
commit 1ef36224ad
1 changed files with 23 additions and 0 deletions
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23
arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
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@ -31,11 +31,34 @@ &extalr_clk {
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>;
};