[PATCH v1 09/15] arm64: dts: freescale: imx8mn-var-som: enable FlexSPI interface
Stefano Radaelli
stefano.radaelli21 at gmail.com
Fri Jul 3 01:45:56 PDT 2026
From: Stefano Radaelli <stefano.r at variscite.com>
Enable the FlexSPI controller on the VAR-SOM-MX8MN and add the
corresponding pin multiplexing configuration.
Signed-off-by: Stefano Radaelli <stefano.r at variscite.com>
---
.../boot/dts/freescale/imx8mn-var-som.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
index 0abc2d33e711..259d9f36f8a3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
@@ -176,6 +176,12 @@ ethphy: ethernet-phy at 4 {
};
};
+&flexspi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ status = "okay";
+};
+
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
@@ -456,6 +462,17 @@ MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x120
>;
};
+ pinctrl_flexspi0: flexspi0grp {
+ fsl,pins = <
+ MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c4
+ MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x84
+ MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x84
+ MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x84
+ MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x84
+ MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x84
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
--
2.47.3
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