[meta-freescale] eCSPI driver not loading

[Otavio Salvador]

Hello Michael,

On Thu, Dec 22, 2016 at 8:07 PM, Michael Brainerd
<mbrainerd at protoprod.com> wrote:
> need some help in getting eCSPI 1 driver loaded on iMX6Q processor on a
> Variscite DART-MX6.
> Attaching .config file.
>
> Boot log of the error:
>
> loop: module loaded
> spi_master spi0: cannot find modalias for
> /soc/aips-bus at 02000000/spba-bus at 02000000/ecspi at 02008000/ecspi1grp
> spi_master spi0: Failed to create SPI device for
> /soc/aips-bus at 02000000/spba-bus at 02000000/ecspi at 02008000/ecspi1grp
> spi_imx 2008000.ecspi: probed
>
>
> The following is what I put in the end of 'imx6qdl-var-dart.dtsi' file.
>
> &ecspi1 {
>     fsl,spi-num-chipselects = <1>;
>     cs-gpios = <&gpio4 9 0>;
>     pinctrl-names = "default";
>     pinctrl-0 = <&pinctrl_ecspi1_1>;
>     status = "okay";
>
>         chip1: spidev at 0 {
>                compatible = "spidev";
>                spi-max-frequency = <12000000>;
>                reg = <0>;
>         };
> /*
>         chip2: spidev at 1 {
>                compatible = "spidev";
>                spi-max-frequency = <20000000>;
>                reg = <1>;
>     };
> */
>     pinctrl_ecspi1_1: ecspi1grp {
>         fsl,pins = <
>             MX6QDL_PAD_KEY_COL1__ECSPI1_MISO    0x100b1
>             MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI    0x100b1
>             MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK    0x100b1
>             MX6QDL_PAD_KEY_ROW1__GPIO4_IO09     0x80000000
>         >;
>     };
> };
>
> Can anyone help?

I am adding Variscite people on Cc so they can provided some advice.


-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
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