Re: [PATCH 12/13] arm64: dts: imx95-19x19-evk: Add spidev0

From: Frank Li
Date: Fri Aug 15 2025 - 12:53:05 EST


On Fri, Aug 15, 2025 at 05:03:58PM +0800, Peng Fan wrote:
> Add "lwn,bk4-spi" compatible spidev node under lpspi7.

Previous NAK by Krzysztof Kozlowski

https://lore.kernel.org/imx/7d4ec7c9-c95a-4e7e-9750-f6310ecb59fc@xxxxxxxxxx/

our board have not SPI which attached to big lwn,bk4-spi boards.

Frank

>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> index 0ad5707314fb225b74d8940908b53dc2a444ed5d..193fc2cc9ac92bc3f0ff0e14ce0b1f84e91516c5 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> @@ -507,6 +507,12 @@ &lpspi7 {
> pinctrl-0 = <&pinctrl_lpspi7>;
> cs-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
> status = "okay";
> +
> + spidev0: spi@0 {
> + compatible = "lwn,bk4-spi";
> + reg = <0>;
> + spi-max-frequency = <1000000>;
> + };
> };
>
> &micfil {
>
> --
> 2.37.1
>