On Tue, Jan 19, 2021 at 07:42:58AM -0600, Adam Ford wrote:
> There is a QSPI chip connected to the FlexSPI bus. Enable it.
>
> Signed-off-by: Adam Ford <aford...@gmail.com>
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> index 2120e6485393..9f575184d899 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
> @@ -7,6 +7,7 @@ / {
> aliases {
> rtc0 = &rtc;
> rtc1 = &snvs_rtc;
> + spi0 = &flexspi;
> };
>
> usdhc1_pwrseq: usdhc1_pwrseq {
> @@ -89,6 +90,22 @@ ethphy0: ethernet-phy@0 {
> };
> };
>
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi>;
> + status = "okay";
> +
> + flash@0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "jedec,spi-nor";
> + spi-max-frequency = <80000000>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> &i2c1 {
> clock-frequency = <400000>;
> pinctrl-names = "default";
> @@ -318,6 +335,18 @@ MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> >;
> };
>
> + pinctrl_flexspi: flexspigrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x1c2
> + MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82
> + MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82
> + MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82
> + MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82
> + MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82
> + >;
> + };
> +
> +
Double line break. Beside that:
Reviewed-by: Krzysztof Kozlowski <k...@kernel.org>
Best regards,
Krzysztof
