2020-02-24 23:08:59

by Leo Li

Subject: [PATCH 06/15] arm64: defconfig: Enable NXP/FSL SPI controller drivers

Enables SPI controller drivers used in various NXP/FSL SoCs.

Enabled as built-in to load RFS from SPI flash without requiring
initramfs.

Signed-off-by: Li Yang <[email protected]>
---
arch/arm64/configs/defconfig | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7390c8f3838d..e97ef8b944b8 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -398,8 +398,11 @@ CONFIG_SPI=y
CONFIG_SPI_ARMADA_3700=y
CONFIG_SPI_BCM2835=m
CONFIG_SPI_BCM2835AUX=m
+CONFIG_SPI_FSL_LPSPI=y
+CONFIG_SPI_FSL_QUADSPI=y
CONFIG_SPI_NXP_FLEXSPI=y
CONFIG_SPI_IMX=m
+CONFIG_SPI_FSL_DSPI=y
CONFIG_SPI_MESON_SPICC=m
CONFIG_SPI_MESON_SPIFC=m
CONFIG_SPI_ORION=y
--
2.17.1

2020-03-11 05:51:57

by Shawn Guo

Subject: Re: [PATCH 06/15] arm64: defconfig: Enable NXP/FSL SPI controller drivers

On Mon, Feb 24, 2020 at 05:08:01PM -0600, Li Yang wrote:
> Enables SPI controller drivers used in various NXP/FSL SoCs.
>
> Enabled as built-in to load RFS from SPI flash without requiring
> initramfs.

RootFS on SPI flash? On which platforms?

Shawn

>
> Signed-off-by: Li Yang <[email protected]>
> ---
> arch/arm64/configs/defconfig | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 7390c8f3838d..e97ef8b944b8 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -398,8 +398,11 @@ CONFIG_SPI=y
> CONFIG_SPI_ARMADA_3700=y
> CONFIG_SPI_BCM2835=m
> CONFIG_SPI_BCM2835AUX=m
> +CONFIG_SPI_FSL_LPSPI=y
> +CONFIG_SPI_FSL_QUADSPI=y
> CONFIG_SPI_NXP_FLEXSPI=y
> CONFIG_SPI_IMX=m
> +CONFIG_SPI_FSL_DSPI=y
> CONFIG_SPI_MESON_SPICC=m
> CONFIG_SPI_MESON_SPIFC=m
> CONFIG_SPI_ORION=y
> --
> 2.17.1
>

2020-03-11 07:07:19

by Shawn Guo

Subject: Re: [PATCH 06/15] arm64: defconfig: Enable NXP/FSL SPI controller drivers

On Wed, Mar 11, 2020 at 01:24:07AM -0500, Li Yang wrote:
> On Wed, Mar 11, 2020 at 12:52 AM Shawn Guo <[email protected]> wrote:
>
> > On Mon, Feb 24, 2020 at 05:08:01PM -0600, Li Yang wrote:
> > > Enables SPI controller drivers used in various NXP/FSL SoCs.
> > >
> > > Enabled as built-in to load RFS from SPI flash without requiring
> > > initramfs.
> >
> > RootFS on SPI flash? On which platforms?
>
>
> QSPI is fast enough to connect big flash for file system. It is used to
> connect 512MB NAND flash and 256MB NOR flash on LS1028RDB. It is used as
> bootsource for other platforms like LS2080ardb too.

Please put this info into commit log.

Shawn