On Tue, Jul 28, 2020 at 12:50:06PM +0200, Matthias Schiffer wrote:
> According to the Reference Manual, the correct size is 512 MiB.
>
> Without this fix, probing the QSPI fails:
>
> fsl-quadspi 1550000.spi: ioremap failed for resource
> [mem 0x40000000-0x7fffffff]
> fsl-quadspi 1550000.spi: Freescale QuadSPI probe failed
> fsl-quadspi: probe of 1550000.spi failed with error -12
>
> Fixes: 85f8ee78ab72 ("ARM: dts: ls1021a: Add support for QSPI with ls1021a
> SoC")
> Signed-off-by: Matthias Schiffer <matthias.schif...@ew.tq-group.com>
Idiomatically we use 'ARM: ...' for arm32 DTS patch prefix.
I fixed it up and applied the patch.
Shawn
> ---
> arch/arm/boot/dts/ls1021a.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index b2ff27af090e..9435ce527e85 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -181,7 +181,7 @@
> #address-cells = <1>;
> #size-cells = <0>;
> reg = <0x0 0x1550000 0x0 0x10000>,
> - <0x0 0x40000000 0x0 0x40000000>;
> + <0x0 0x40000000 0x0 0x20000000>;
> reg-names = "QuadSPI", "QuadSPI-memory";
> interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
> clock-names = "qspi_en", "qspi";
> --
> 2.17.1
>
