[PATCH v2 3/3] arm64: dts: imx8qm-mek: add flexspi0 support

Frank Li
2024-02-27T19:31:42Z

Add flexspi0 support for imx8qm-mek board.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

Notes:
Change from v1 to v2
- use flash to fixed dtb_check warning
- remove usued property nxp,fspi-dll-slvdly = <4>;

arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 37 ++++++++++++++++++++
1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 66e0400d7bf8a..5c6b39c6933fc 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -100,6 +100,22 @@ spidev0: spi@0 {
};
};

+&flexspi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexspi0>;
+ status = "okay";
+
+ flash0: flash@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <133000000>;
+ spi-tx-bus-width = <8>;
+ spi-rx-bus-width = <8>;
+ };
+};
+
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
@@ -198,6 +214,27 @@ IMX8QM_SPI2_CS0_LSIO_GPIO3_IO10 0x21
>;
};

+ pinctrl_flexspi0: flexspi0grp {
+ fsl,pins = <
+ IMX8QM_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 0x06000021
+ IMX8QM_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 0x06000021
+ IMX8QM_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 0x06000021
+ IMX8QM_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 0x06000021
+ IMX8QM_QSPI0A_DQS_LSIO_QSPI0A_DQS 0x06000021
+ IMX8QM_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B 0x06000021
+ IMX8QM_QSPI0A_SS1_B_LSIO_QSPI0A_SS1_B 0x06000021
+ IMX8QM_QSPI0A_SCLK_LSIO_QSPI0A_SCLK 0x06000021
+ IMX8QM_QSPI0B_SCLK_LSIO_QSPI0B_SCLK 0x06000021
+ IMX8QM_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 0x06000021
+ IMX8QM_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 0x06000021
+ IMX8QM_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 0x06000021
+ IMX8QM_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 0x06000021
+ IMX8QM_QSPI0B_DQS_LSIO_QSPI0B_DQS 0x06000021
+ IMX8QM_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B 0x06000021
+ IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B 0x06000021
+ >;
+ };
+
pinctrl_lpuart0: lpuart0grp {
fsl,pins = <
IMX8QM_UART0_RX_DMA_UART0_RX 0x06000020