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ARM: dts: imx: Add flexspi (fspi) to imxrt1170 and it's evk.

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Signed-off-by: Jonathan Currier <dullfire@yahoo.com>
This commit is contained in:
Jonathan Currier
2025-05-07 03:36:22 -05:00
committed by Fabio Estevam
parent 1c1da88d54
commit 9c3e49b660
3 changed files with 44 additions and 1 deletions
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28
arch/arm/dts/imxrt1170-evk.dts
View File

@@ -234,6 +234,34 @@
(IMX_PAD_SION | 8) /* SEMC_DQS */
>;
};
pinctrl_flexspi1: flexspi1grp {
fsl,pins = <
IOMUXC_GPIO_SD_B2_05_FLEXSPI1_A_DQS 0xa
IOMUXC_GPIO_SD_B2_06_FLEXSPI1_A_SS0_B 0xa
IOMUXC_GPIO_SD_B2_07_FLEXSPI1_A_SCLK 0xa
IOMUXC_GPIO_SD_B2_08_FLEXSPI1_A_DATA00 0xa
IOMUXC_GPIO_SD_B2_09_FLEXSPI1_A_DATA01 0xa
IOMUXC_GPIO_SD_B2_10_FLEXSPI1_A_DATA02 0xa
IOMUXC_GPIO_SD_B2_11_FLEXSPI1_A_DATA03 0xa
>;
};
};
};
&flexspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexspi1>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <250000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
};
};

13
arch/arm/dts/imxrt1170.dtsi
View File

@@ -246,6 +246,19 @@
#interrupt-cells = <2>;
};
flexspi1: spi@400cc000 {
compatible = "nxp,imxrt1170-fspi";
reg = <0x400cc000 0x800>, <0x30000000 0x10000000>;
reg-names = "fspi_base", "fspi_mmap";
#address-cells = <1>;
#size-cells = <0>;
interrupts = <130>;
clocks = <&clks IMXRT1170_CLK_DUMMY>,
<&clks IMXRT1170_CLK_FLEXSPI1>;
clock-names = "fspi_en", "fspi";
status = "disabled";
};
gpt1: gpt1@400ec000 {
compatible = "fsl,imxrt-gpt";
reg = <0x400ec000 0x4000>;

4
include/dt-bindings/clock/imxrt1170-clock.h
View File

@@ -43,6 +43,8 @@
#define IMXRT1170_CLK_GPT1 33
#define IMXRT1170_CLK_SEMC_SEL 34
#define IMXRT1170_CLK_SEMC 35
#define IMXRT1170_CLK_END 36
#define IMXRT1170_CLK_FLEXSPI1_SEL 36
#define IMXRT1170_CLK_FLEXSPI1 37
#define IMXRT1170_CLK_END 38
#endif /* __DT_BINDINGS_CLOCK_IMXRT1170_H */