Re: [PATCH 3/3] arm64: dts: imx952-evk: add MT35XU01G spi nor flash

From: Frank Li

Date: Tue Feb 24 2026 - 10:08:24 EST


On Wed, Jan 14, 2026 at 02:49:47PM +0800, Haibo Chen wrote:
> Add spi nor flash MT35XU01G support, it support OCT DTR mode
> at 200MHz.
>
> Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx952-evk.dts | 41 ++++++++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
> index 2c753fcbae3c5d545f5d835bd70492667061d626..534c93e527d0f3fb14ff3f21114993aae1d88a88 100644
> --- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
> @@ -111,6 +111,25 @@ &usdhc2 {
> status = "okay";
> };
>
> +&xspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_xspi1>;
> + status = "okay";
> +
> + mt35xu01gbba: flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_xspi1_reset>;
> + reset-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spi-max-frequency = <200000000>;
> + spi-tx-bus-width = <8>;
> + spi-rx-bus-width = <8>;
> + };
> +};
> +

Can't apply, please rebase.

And move &xspi1 after &scmi_iomuxc to keep alphabet order

Frank

> &scmi_iomuxc {
> pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
> fsl,pins = <
> @@ -214,4 +233,26 @@ pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> IMX952_PAD_SD2_CD_B__WAKEUPMIX_TOP_GPIO3_IO_0 0x31e
> >;
> };
> +
> + pinctrl_xspi1: xspi1grp {
> + fsl,pins = <
> + IMX952_PAD_XSPI1_DATA0__WAKEUPMIX_TOP_XSPI1_A_DATA_0 0x39e
> + IMX952_PAD_XSPI1_DATA1__WAKEUPMIX_TOP_XSPI1_A_DATA_1 0x39e
> + IMX952_PAD_XSPI1_DATA2__WAKEUPMIX_TOP_XSPI1_A_DATA_2 0x39e
> + IMX952_PAD_XSPI1_DATA3__WAKEUPMIX_TOP_XSPI1_A_DATA_3 0x39e
> + IMX952_PAD_XSPI1_DATA4__WAKEUPMIX_TOP_XSPI1_A_DATA_4 0x39e
> + IMX952_PAD_XSPI1_DATA5__WAKEUPMIX_TOP_XSPI1_A_DATA_5 0x39e
> + IMX952_PAD_XSPI1_DATA6__WAKEUPMIX_TOP_XSPI1_A_DATA_6 0x39e
> + IMX952_PAD_XSPI1_DATA7__WAKEUPMIX_TOP_XSPI1_A_DATA_7 0x39e
> + IMX952_PAD_XSPI1_DQS__WAKEUPMIX_TOP_XSPI1_A_DQS 0x39e
> + IMX952_PAD_XSPI1_SCLK__WAKEUPMIX_TOP_XSPI1_A_SCLK 0x39e
> + IMX952_PAD_XSPI1_SS0_B__WAKEUPMIX_TOP_XSPI1_A_SS0_B 0x39e
> + >;
> + };
> +
> + pinctrl_xspi1_reset: xspi1-reset-grp {
> + fsl,pins = <
> + IMX952_PAD_XSPI1_SS1_B__WAKEUPMIX_TOP_GPIO5_IO_11 0x39e
> + >;
> + };
> };
>
> --
> 2.34.1
>