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arm64: dts: renesas: spider-cpu: Switch from SCIF3 to HSCIF0

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Every loader before Linux utilizes HSCIF0 with a speed of 1843200 bps.
Make Linux behave the same.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20220613131033.10053-2-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Wolfram Sang 2022-06-13 15:10:32 +02:00 committed by Geert Uytterhoeven
parent eafbed2a45
commit 872f918469
1 changed files with 15 additions and 15 deletions
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30
arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi
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@ -12,13 +12,13 @@ / {
compatible = "renesas,spider-cpu", "renesas,r8a779f0";
aliases {
serial0 = &scif3;
serial0 = &hscif0;
serial1 = &scif0;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
stdout-path = "serial0:115200n8";
stdout-path = "serial0:1843200n8";
};
memory@48000000 {
@ -59,6 +59,14 @@ &extalr_clk {
clock-frequency = <32768>;
};
&hscif0 {
pinctrl-0 = <&hscif0_pins>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&i2c4 {
pinctrl-0 = <&i2c4_pins>;
pinctrl-names = "default";
@ -99,6 +107,11 @@ &pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
hscif0_pins: hscif0 {
groups = "hscif0_data", "hscif0_ctrl";
function = "hscif0";
};
i2c4_pins: i2c4 {
groups = "i2c4";
function = "i2c4";
@ -115,11 +128,6 @@ scif0_pins: scif0 {
function = "scif0";
};
scif3_pins: scif3 {
groups = "scif3_data", "scif3_ctrl";
function = "scif3";
};
scif_clk_pins: scif_clk {
groups = "scif_clk";
function = "scif_clk";
@ -139,14 +147,6 @@ &scif0 {
status = "okay";
};
&scif3 {
pinctrl-0 = <&scif3_pins>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&scif_clk {
clock-frequency = <24000000>;
};