diff options
author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2022-06-13 16:10:32 +0300 |
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committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-11-10 18:40:37 +0300 |
commit | 872f918469a572585003128509a842f39559aef6 (patch) | |
tree | 6fddf3a2ef33bf26bbf8a83069afb03ecc0b6aa0 /arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi | |
parent | eafbed2a4556f90792338630ab6ddf7b2e492e8d (diff) | |
download | linux-872f918469a572585003128509a842f39559aef6.tar.xz |
arm64: dts: renesas: spider-cpu: Switch from SCIF3 to HSCIF0
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>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi index a45df1041705..045d70535519 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi @@ -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 @@ 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 @@ 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 @@ 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 @@ status = "okay"; }; -&scif3 { - pinctrl-0 = <&scif3_pins>; - pinctrl-names = "default"; - - uart-has-rtscts; - status = "okay"; -}; - &scif_clk { clock-frequency = <24000000>; }; |