[PATCH] ARM: dts: helios4: fix spi1 location
Gregory CLEMENT
gregory.clement at bootlin.com
Mon Aug 31 02:59:53 PDT 2026
Rosen Penev <rosenp at gmail.com> writes:
> This spi node is specified in armada-38x.dtsi with proper compatible
> strings whereas they are not present here. Instead of copy and pasting
> various lines, just reference the node in the dtsi.
>
> This dts seems to predate the move of spi from internal-regs to the soc
> node so this moves it in line there.
>
> Allows proper probing of SPI at runtime.
>
> Remove the microsom_spi1_cs_pins pinctrl group and its reference in
> &spi1. The group only muxed mpp59 to the "spi1" function, but that
> pin (SPI1 cs0) is already covered by spi1_pins, which selects the
> same function for mpp56-59 in armada-38x.dtsi.
>
> Fixes: ced8025b569e ("ARM: dts: armada388-helios4")
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
Applied on mvebu/dt
Thanks,
Gregory
> ---
> .../arm/boot/dts/marvell/armada-388-helios4.dts | 17 ++++++-----------
> 1 file changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/boot/dts/marvell/armada-388-helios4.dts b/arch/arm/boot/dts/marvell/armada-388-helios4.dts
> index 9de9a8a4267c..ae03d42f92a0 100644
> --- a/arch/arm/boot/dts/marvell/armada-388-helios4.dts
> +++ b/arch/arm/boot/dts/marvell/armada-388-helios4.dts
> @@ -254,13 +254,6 @@ sata3: sata-port at 1 {
> };
> };
>
> - spi at 10680 {
> - pinctrl-0 = <&spi1_pins
> - µsom_spi1_cs_pins>;
> - pinctrl-names = "default";
> - status = "okay";
> - };
> -
> sdhci at d8000 {
> bus-width = <4>;
> cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
> @@ -327,11 +320,13 @@ helios_fan2_pins: helios_fan2_pins {
> marvell,pins = "mpp48", "mpp55";
> marvell,function = "gpio";
> };
> - microsom_spi1_cs_pins: spi1-cs-pins {
> - marvell,pins = "mpp59";
> - marvell,function = "spi1";
> - };
> };
> };
> };
> };
> +
> +&spi1 {
> + pinctrl-0 = <&spi1_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> --
> 2.55.0
>
--
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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