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Date: Sat, 22 Aug 2020 12:02:24 +0800 From: Shawn Guo <shawnguo@...nel.org> To: Matthias Schiffer <matthias.schiffer@...tq-group.com> Cc: Li Yang <leoyang.li@....com>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] arm: dts: ls1021a: fix QuadSPI-memory reg range 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.schiffer@...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 >
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