sunxi: Add SPI Flash support for Orange PI R1

[Peter Robinson]

On Fri, Jul 10, 2020 at 12:15 PM Yaroslav Petrov <info at lank.me> wrote:
>
> diff --git a/arch/arm/dts/sun8i-h2-plus-orangepi-r1.dts
> b/arch/arm/dts/sun8i-h2-plus-orangepi-r1.dts
> index 3356f4210d..675d38738d 100644
> --- a/arch/arm/dts/sun8i-h2-plus-orangepi-r1.dts
> +++ b/arch/arm/dts/sun8i-h2-plus-orangepi-r1.dts

These changes should be added to a
sun8i-h2-plus-orangepi-r1-u-boot.dtsi file so that any sync from Linux
doesn't lose the change.

> @@ -65,6 +65,7 @@
>
>          aliases {
>                  ethernet1 = &rtl8189etv;
> +               spi0 = &spi0;
>          };
>   };
>
> @@ -72,6 +73,7 @@
>          status = "okay";
>
>          flash at 0 {
> +               u-boot,dm-pre-reloc;
>                  compatible = "mxicy,mx25l12805d", "jedec,spi-nor";
>          };
>   };
> diff --git a/configs/orangepi_r1_defconfig b/configs/orangepi_r1_defconfig
> index 6f770fa018..a66c41aa3d 100644
> --- a/configs/orangepi_r1_defconfig
> +++ b/configs/orangepi_r1_defconfig
> @@ -11,3 +11,10 @@ CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-orangepi-r1"
>   CONFIG_SUN8I_EMAC=y
>   CONFIG_USB_EHCI_HCD=y
>   CONFIG_USB_OHCI_HCD=y
> +CONFIG_CMD_SF=y
> +CONFIG_CMD_SPI=y
> +CONFIG_DM_SPI_FLASH=y
> +CONFIG_SPI_FLASH_MACRONIX=y
> +CONFIG_DM_SPI=y
> +CONFIG_SPI=y
> +CONFIG_SPL_SPI_SUNXI=y
> \ No newline at end of file