[PATCH v2 1/1] arm64: dts: imx93: Add FlexSPI support

Marco Felsch m.felsch at pengutronix.de
Tue Feb 28 01:21:47 PST 2023


Hi Alexander,

On 23-02-28, Alexander Stein wrote:
> Add FlexSPI node for i.MX93.
> 
> Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
> ---
> Changes in v2:
> * Move 'compatible' and 'reg*' properties to top location
> 
>  arch/arm64/boot/dts/freescale/imx93.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 64901ae10b2c..dccbcedf0206 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -458,6 +458,21 @@ flexcan2: can at 425b0000 {
>  				status = "disabled";
>  			};
>  
> +			flexspi1: spi at 425e0000 {
> +				compatible = "nxp,imx8mm-fspi";
> +				reg = <0x425e0000 0x10000>, <0x28000000 0x10000000>;
> +				reg-names = "fspi_base", "fspi_mmap";
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clk IMX93_CLK_FLEXSPI1_GATE>,
> +					 <&clk IMX93_CLK_FLEXSPI1_GATE>;
> +				clock-names = "fspi_en", "fspi";
> +				assigned-clocks = <&clk IMX93_CLK_FLEXSPI1>;
> +				assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1>;
> +				status = "disabled";
> +			};

Don't have the RM to verify the node but from style pov lgtm now :)

Regards,
  Marco

> +
>  			lpuart7: serial at 42690000 {
>  				compatible = "fsl,imx93-lpuart", "fsl,imx7ulp-lpuart";
>  				reg = <0x42690000 0x1000>;
> -- 
> 2.34.1
> 
> 
> 



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