| Message ID | 20190516114807.30817-1-kuldeep.singh@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: dts: ls1012a: Add QSPI support for ls1012a | expand |
On Thu, May 16, 2019 at 11:47:04AM +0000, Kuldeep Singh wrote: > QSPI support is added for kernel version greater than 5.0 and supports > quad mode defined by > TX-WIDTH = <4>, RX-WIDTH = <4> > > RDB/QDS has one 64MB flash from SPANSION(s25fs512s) > > Signed-off-by: Ashish Kumar <ashish.kumar@nxp.com> > Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com> > --- > Dependency on https://patchwork.ozlabs.org/patch/1100471/ > Dependency on https://patchwork.ozlabs.org/patch/1100472/ > > .../arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 15 +++++++++++++++ > .../arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts | 15 +++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 15 +++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 15 +++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 15 +++++++++++++++ > 5 files changed, 75 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > index f90c040fd5e8..8826278b37bf 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > @@ -61,6 +61,21 @@ > status = "okay"; > }; > > +&qspi { Please sort these labeling nodes alphabetically. That said, &qspi should go after &i2c0. > + status = "okay"; > + > + qflash0: flash@0 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <0>; > + }; > +}; > + > &i2c0 { > status = "okay"; > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > index 8749634c55ee..0246e8c97628 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > @@ -20,6 +20,21 @@ > status = "okay"; > }; > > +&qspi { > + status = "okay"; > + > + qflash0: flash@0 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <0>; > + }; > +}; > + > &i2c0 { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > index 2fb1cb1f7d8f..c304fa20c1c9 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > @@ -90,6 +90,21 @@ > }; > }; > > +&qspi { > + status = "okay"; > + > + qflash0: flash@0 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <0>; > + }; > +}; > + > &duart0 { > status = "okay"; > }; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > index 5edb1e137a52..6017e9cfe40a 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > @@ -38,3 +38,18 @@ > &sata { > status = "okay"; > }; > + > +&qspi { > + status = "okay"; > + > + qflash0: flash@0 { > + compatible = "spansion,m25p80", "jedec,spi-nor"; > + #address-cells = <1>; > + #size-cells = <1>; > + m25p,fast-read; > + spi-max-frequency = <20000000>; > + spi-rx-bus-width = <4>; > + spi-tx-bus-width = <4>; > + reg = <0>; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > index ec6257a5b251..268268c6a149 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > @@ -350,6 +350,21 @@ > status = "disabled"; > }; > > + qspi: spi@1550000 { Please sort node with unit-address in that address. That said, it should go before esdhc@1560000. > + compatible = "fsl,ls1021a-qspi", "fsl,ls1012a-qspi"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x0 0x1550000 0x0 0x10000>, > + <0x0 0x40000000 0x0 0x10000000>; > + reg-names = "QuadSPI", "QuadSPI-memory"; > + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; > + clock-names = "qspi_en", "qspi"; > + clocks = <&clockgen 4 1>, <&clockgen 4 1>; > + big-endian; > + fsl,qspi-has-second-chip; Undocumented property? Shawn > + status = "disabled"; > + }; > + > duart0: serial@21c0500 { > compatible = "fsl,ns16550", "ns16550a"; > reg = <0x00 0x21c0500 0x0 0x100>; > -- > 2.17.1 >
On 23.05.19 10:43, Shawn Guo wrote: > On Thu, May 16, 2019 at 11:47:04AM +0000, Kuldeep Singh wrote: >> QSPI support is added for kernel version greater than 5.0 and supports >> quad mode defined by >> TX-WIDTH = <4>, RX-WIDTH = <4> >> >> RDB/QDS has one 64MB flash from SPANSION(s25fs512s) >> >> Signed-off-by: Ashish Kumar <ashish.kumar@nxp.com> >> Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com> >> --- >> Dependency on https://patchwork.ozlabs.org/patch/1100471/ >> Dependency on https://patchwork.ozlabs.org/patch/1100472/ >> >> .../arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 15 +++++++++++++++ >> .../arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts | 15 +++++++++++++++ >> arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 15 +++++++++++++++ >> arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 15 +++++++++++++++ >> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 15 +++++++++++++++ >> 5 files changed, 75 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts >> index f90c040fd5e8..8826278b37bf 100644 >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts >> @@ -61,6 +61,21 @@ >> status = "okay"; >> }; >> >> +&qspi { > > Please sort these labeling nodes alphabetically. That said, &qspi > should go after &i2c0. > >> + status = "okay"; >> + >> + qflash0: flash@0 { >> + compatible = "spansion,m25p80", "jedec,spi-nor"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + m25p,fast-read; >> + spi-max-frequency = <20000000>; >> + spi-rx-bus-width = <4>; >> + spi-tx-bus-width = <4>; >> + reg = <0>; >> + }; >> +}; >> + >> &i2c0 { >> status = "okay"; >> >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts >> index 8749634c55ee..0246e8c97628 100644 >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts >> @@ -20,6 +20,21 @@ >> status = "okay"; >> }; >> >> +&qspi { >> + status = "okay"; >> + >> + qflash0: flash@0 { >> + compatible = "spansion,m25p80", "jedec,spi-nor"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + m25p,fast-read; >> + spi-max-frequency = <20000000>; >> + spi-rx-bus-width = <4>; >> + spi-tx-bus-width = <4>; >> + reg = <0>; >> + }; >> +}; >> + >> &i2c0 { >> status = "okay"; >> }; >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts >> index 2fb1cb1f7d8f..c304fa20c1c9 100644 >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts >> @@ -90,6 +90,21 @@ >> }; >> }; >> >> +&qspi { >> + status = "okay"; >> + >> + qflash0: flash@0 { >> + compatible = "spansion,m25p80", "jedec,spi-nor"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + m25p,fast-read; >> + spi-max-frequency = <20000000>; >> + spi-rx-bus-width = <4>; >> + spi-tx-bus-width = <4>; >> + reg = <0>; >> + }; >> +}; >> + >> &duart0 { >> status = "okay"; >> }; >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts >> index 5edb1e137a52..6017e9cfe40a 100644 >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts >> @@ -38,3 +38,18 @@ >> &sata { >> status = "okay"; >> }; >> + >> +&qspi { >> + status = "okay"; >> + >> + qflash0: flash@0 { >> + compatible = "spansion,m25p80", "jedec,spi-nor"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + m25p,fast-read; >> + spi-max-frequency = <20000000>; >> + spi-rx-bus-width = <4>; >> + spi-tx-bus-width = <4>; >> + reg = <0>; >> + }; >> +}; >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi >> index ec6257a5b251..268268c6a149 100644 >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi >> @@ -350,6 +350,21 @@ >> status = "disabled"; >> }; >> >> + qspi: spi@1550000 { > > Please sort node with unit-address in that address. That said, it > should go before esdhc@1560000. > >> + compatible = "fsl,ls1021a-qspi", "fsl,ls1012a-qspi"; >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <0x0 0x1550000 0x0 0x10000>, >> + <0x0 0x40000000 0x0 0x10000000>; >> + reg-names = "QuadSPI", "QuadSPI-memory"; >> + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; >> + clock-names = "qspi_en", "qspi"; >> + clocks = <&clockgen 4 1>, <&clockgen 4 1>; >> + big-endian; >> + fsl,qspi-has-second-chip; > > Undocumented property? Both properties, "fsl,qspi-has-second-chip" and "big-endian" are deprecated. See: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=78df30808961cd32f0517c7469886386b0680852
Hi Shawn and Frieder, > -----Original Message----- > From: Schrempf Frieder [mailto:frieder.schrempf@kontron.de] > Sent: Thursday, May 23, 2019 2:31 PM > To: Shawn Guo <shawnguo@kernel.org>; Kuldeep Singh > <kuldeep.singh@nxp.com> > Cc: devicetree@vger.kernel.org; bbrezillon@kernel.org; Ashish Kumar > <ashish.kumar@nxp.com>; broonie@kernel.org; linux- > mtd@lists.infradead.org; linux-arm-kernel@lists.infradead.org > Subject: [EXT] Re: [PATCH] arm64: dts: ls1012a: Add QSPI support for ls1012a > > Caution: EXT Email > > On 23.05.19 10:43, Shawn Guo wrote: > > On Thu, May 16, 2019 at 11:47:04AM +0000, Kuldeep Singh wrote: > >> QSPI support is added for kernel version greater than 5.0 and > >> supports quad mode defined by TX-WIDTH = <4>, RX-WIDTH = <4> > >> > >> RDB/QDS has one 64MB flash from SPANSION(s25fs512s) > >> > >> Signed-off-by: Ashish Kumar <ashish.kumar@nxp.com> > >> Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com> > >> --- > >> Dependency on > >> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat > >> > chwork.ozlabs.org%2Fpatch%2F1100471%2F&data=02%7C01%7Ckuldee > p.sin > >> > gh%40nxp.com%7C5f9556e9b9b943c5568608d6df5d2e40%7C686ea1d3bc2b4 > c6fa92 > >> > cd99c5c301635%7C0%7C0%7C636941988633482881&sdata=Pj4XNJHmhK > HtBrzg > >> eC%2BNA7Lkl3BDEdL1uEVqAnoPcS8%3D&reserved=0 > >> Dependency on > >> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpat > >> > chwork.ozlabs.org%2Fpatch%2F1100472%2F&data=02%7C01%7Ckuldee > p.sin > >> > gh%40nxp.com%7C5f9556e9b9b943c5568608d6df5d2e40%7C686ea1d3bc2b4 > c6fa92 > >> > cd99c5c301635%7C0%7C0%7C636941988633482881&sdata=zZ4jCpNyxQl > CL6uU > >> PK8LG%2BVV8jWOCBg45ZrGoqT3gnU%3D&reserved=0 > >> > >> .../arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts | 15 > +++++++++++++++ > >> .../arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts | 15 > +++++++++++++++ > >> arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 15 > +++++++++++++++ > >> arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts | 15 > +++++++++++++++ > >> arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 15 > +++++++++++++++ > >> 5 files changed, 75 insertions(+) > >> > >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > >> b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > >> index f90c040fd5e8..8826278b37bf 100644 > >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts > >> @@ -61,6 +61,21 @@ > >> status = "okay"; > >> }; > >> > >> +&qspi { > > > > Please sort these labeling nodes alphabetically. That said, &qspi > > should go after &i2c0. Ok, will update in next version > > > >> + status = "okay"; > >> + > >> + qflash0: flash@0 { > >> + compatible = "spansion,m25p80", "jedec,spi-nor"; > >> + #address-cells = <1>; > >> + #size-cells = <1>; > >> + m25p,fast-read; > >> + spi-max-frequency = <20000000>; > >> + spi-rx-bus-width = <4>; > >> + spi-tx-bus-width = <4>; > >> + reg = <0>; > >> + }; > >> +}; > >> + > >> &i2c0 { > >> status = "okay"; > >> > >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > >> b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > >> index 8749634c55ee..0246e8c97628 100644 > >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts > >> @@ -20,6 +20,21 @@ > >> status = "okay"; > >> }; > >> > >> +&qspi { > >> + status = "okay"; > >> + > >> + qflash0: flash@0 { > >> + compatible = "spansion,m25p80", "jedec,spi-nor"; > >> + #address-cells = <1>; > >> + #size-cells = <1>; > >> + m25p,fast-read; > >> + spi-max-frequency = <20000000>; > >> + spi-rx-bus-width = <4>; > >> + spi-tx-bus-width = <4>; > >> + reg = <0>; > >> + }; > >> +}; > >> + > >> &i2c0 { > >> status = "okay"; > >> }; > >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > >> b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > >> index 2fb1cb1f7d8f..c304fa20c1c9 100644 > >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts > >> @@ -90,6 +90,21 @@ > >> }; > >> }; > >> > >> +&qspi { > >> + status = "okay"; > >> + > >> + qflash0: flash@0 { > >> + compatible = "spansion,m25p80", "jedec,spi-nor"; > >> + #address-cells = <1>; > >> + #size-cells = <1>; > >> + m25p,fast-read; > >> + spi-max-frequency = <20000000>; > >> + spi-rx-bus-width = <4>; > >> + spi-tx-bus-width = <4>; > >> + reg = <0>; > >> + }; > >> +}; > >> + > >> &duart0 { > >> status = "okay"; > >> }; > >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > >> b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > >> index 5edb1e137a52..6017e9cfe40a 100644 > >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts > >> @@ -38,3 +38,18 @@ > >> &sata { > >> status = "okay"; > >> }; > >> + > >> +&qspi { > >> + status = "okay"; > >> + > >> + qflash0: flash@0 { > >> + compatible = "spansion,m25p80", "jedec,spi-nor"; > >> + #address-cells = <1>; > >> + #size-cells = <1>; > >> + m25p,fast-read; > >> + spi-max-frequency = <20000000>; > >> + spi-rx-bus-width = <4>; > >> + spi-tx-bus-width = <4>; > >> + reg = <0>; > >> + }; > >> +}; > >> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > >> b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > >> index ec6257a5b251..268268c6a149 100644 > >> --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > >> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi > >> @@ -350,6 +350,21 @@ > >> status = "disabled"; > >> }; > >> > >> + qspi: spi@1550000 { > > > > Please sort node with unit-address in that address. That said, it > > should go before esdhc@1560000. Ok > > > >> + compatible = "fsl,ls1021a-qspi", "fsl,ls1012a-qspi"; > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + reg = <0x0 0x1550000 0x0 0x10000>, > >> + <0x0 0x40000000 0x0 0x10000000>; > >> + reg-names = "QuadSPI", "QuadSPI-memory"; > >> + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; > >> + clock-names = "qspi_en", "qspi"; > >> + clocks = <&clockgen 4 1>, <&clockgen 4 1>; > >> + big-endian; > >> + fsl,qspi-has-second-chip; > > > > Undocumented property? > > Both properties, "fsl,qspi-has-second-chip" and "big-endian" are deprecated. Will remove both in next version > > See: > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.ke > rnel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git%2 > Fcommit%2F%3Fid%3D78df30808961cd32f0517c7469886386b0680852&d > ata=02%7C01%7Ckuldeep.singh%40nxp.com%7C5f9556e9b9b943c5568608d6 > df5d2e40%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C6369419886 > 33482881&sdata=CDxhRylo%2FLO2rHtEUu5DhtFiBr%2BWFRQl0%2BJFVJ > T7y%2B0%3D&reserved=0
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts index f90c040fd5e8..8826278b37bf 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts @@ -61,6 +61,21 @@ status = "okay"; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &i2c0 { status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts index 8749634c55ee..0246e8c97628 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts @@ -20,6 +20,21 @@ status = "okay"; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &i2c0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index 2fb1cb1f7d8f..c304fa20c1c9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -90,6 +90,21 @@ }; }; +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index 5edb1e137a52..6017e9cfe40a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -38,3 +38,18 @@ &sata { status = "okay"; }; + +&qspi { + status = "okay"; + + qflash0: flash@0 { + compatible = "spansion,m25p80", "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + m25p,fast-read; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + reg = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index ec6257a5b251..268268c6a149 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -350,6 +350,21 @@ status = "disabled"; }; + qspi: spi@1550000 { + compatible = "fsl,ls1021a-qspi", "fsl,ls1012a-qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0x1550000 0x0 0x10000>, + <0x0 0x40000000 0x0 0x10000000>; + reg-names = "QuadSPI", "QuadSPI-memory"; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "qspi_en", "qspi"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>; + big-endian; + fsl,qspi-has-second-chip; + status = "disabled"; + }; + duart0: serial@21c0500 { compatible = "fsl,ns16550", "ns16550a"; reg = <0x00 0x21c0500 0x0 0x100>;