[PATCH v2 2/2] arm64: dts: imx952-evk: add MT35XU01G spi nor flash
Haibo Chen
haibo.chen at nxp.com
Tue Feb 24 22:47:26 PST 2026
Add spi nor flash MT35XU01G support, it support OCT DTR mode
at 200MHz.
Signed-off-by: Haibo Chen <haibo.chen at nxp.com>
---
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 b838323468d4109fa1cec8cff53baf432408ba9d..509704c23e89d0c95fecd1601a54c872d55ce9fa 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -593,4 +593,45 @@ 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
+ >;
+ };
+};
+
+&xspi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_xspi1>;
+ status = "okay";
+
+ mt35xu01gbba: flash at 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>;
+ };
};
--
2.34.1
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