| Message ID | eae88a1322de267dad71e764931c05062b1d9c0d.1510230360.git.baruch@tkos.co.il |
|---|---|
| State | Superseded |
| Delegated to: | Stefan Roese |
| Headers | show |
| Series | [U-Boot,1/2] arm: mvebu: clearfog: Fix SPI-NOR flash access | expand |
On Thu, Nov 9, 2017 at 5:56 PM, Baruch Siach <baruch@tkos.co.il> wrote: > All current ClearFog SOMs have the SPI flash populated. Enable SPI flash in > the device tree. > > Add an alias to the SPI bus so that the 'sf' command can probe the flash on > bus 1. > > Add the "spi-flash" compatible string to make the standard SPI flash driver > probe the device. > > Signed-off-by: Baruch Siach <baruch@tkos.co.il> > --- Reviewed-by: Jagan Teki <jagan@openedev.com> thanks!
diff --git a/arch/arm/dts/armada-388-clearfog.dts b/arch/arm/dts/armada-388-clearfog.dts index b2dfd5643521..bc52bc0167d3 100644 --- a/arch/arm/dts/armada-388-clearfog.dts +++ b/arch/arm/dts/armada-388-clearfog.dts @@ -61,6 +61,7 @@ ethernet1 = ð0; ethernet2 = ð1; ethernet3 = ð2; + spi1 = &spi1; }; chosen { @@ -330,11 +331,9 @@ status = "okay"; }; - spi@10680 { + spi1: spi@10680 { /* - * We don't seem to have the W25Q32 on the - * A1 Rev 2.0 boards, so disable SPI. - * CS0: W25Q32 (doesn't appear to be present) + * CS0: W25Q32 * CS1: * CS2: mikrobus */ @@ -345,10 +344,9 @@ spi-flash@0 { #address-cells = <1>; #size-cells = <0>; - compatible = "w25q32", "jedec,spi-nor"; + compatible = "w25q32", "jedec,spi-nor", "spi-flash"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <3000000>; - status = "disabled"; }; };
All current ClearFog SOMs have the SPI flash populated. Enable SPI flash in the device tree. Add an alias to the SPI bus so that the 'sf' command can probe the flash on bus 1. Add the "spi-flash" compatible string to make the standard SPI flash driver probe the device. Signed-off-by: Baruch Siach <baruch@tkos.co.il> --- arch/arm/dts/armada-388-clearfog.dts | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)