sunxi: Add SPI Flash support for Orange PI R1

[Peter Robinson]

On Fri, Jul 10, 2020 at 3:59 PM Yaroslav Petrov <info at lank.me> wrote:
>
> Hi,
>
>
> Thank you very much for your feedback. I try to send it to kernel.org

The u-boot,dm-pre-reloc; doesn't go upstream to kernel.org as it's
U-Boot specific, look at other examples of *-u-boot.dtsi and the
associated commits for those files for examples of how they're dealt
with.

> Mit freundlichen Grüßen,
> Yaroslav Petrov
>
>
> On 10.07.20 13:31, Peter Robinson wrote:
> > 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