| Message ID | 20180325195736.19782-1-u.kleine-koenig@pengutronix.de |
|---|---|
| State | New |
| Headers | show |
| Series | arm64: dts: armada-3720-espressobin: wire up spi flash | expand |
Hi Uwe, On dim., mars 25 2018, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote: > From: Ellie Reeves <ellierevves@gmail.com> > > This is the storage the machine boots from by default. The partitioning > is taken from the U-Boot that is shipped with the board. There is some > more space on the flash that isn't used. I tested this patch and was able to read the uboot environement from Linux. > > Signed-off-by: Ellie Reeves <ellierevves@gmail.com> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Applied on mvebu/dt64-for-4.18 Thanks, Gregory > --- > .../boot/dts/marvell/armada-3720-espressobin.dts | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts > index 882d6e4a04e4..5f98c2fecca4 100644 > --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts > +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts > @@ -108,6 +108,33 @@ > status = "okay"; > }; > > +&spi0 { > + status = "okay"; > + > + flash@0 { > + reg = <0>; > + compatible = "winbond,w25q32dw", "jedec,spi-flash"; > + spi-max-frequency = <104000000>; > + m25p,fast-read; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "uboot"; > + reg = <0 0x180000>; > + }; > + > + partition@180000 { > + label = "ubootenv"; > + reg = <0x180000 0x10000>; > + }; > + }; > + }; > +}; > + > /* Exported on the micro USB connector J5 through an FTDI */ > &uart0 { > pinctrl-names = "default"; > -- > 2.16.2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts index 882d6e4a04e4..5f98c2fecca4 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts @@ -108,6 +108,33 @@ status = "okay"; }; +&spi0 { + status = "okay"; + + flash@0 { + reg = <0>; + compatible = "winbond,w25q32dw", "jedec,spi-flash"; + spi-max-frequency = <104000000>; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0 0x180000>; + }; + + partition@180000 { + label = "ubootenv"; + reg = <0x180000 0x10000>; + }; + }; + }; +}; + /* Exported on the micro USB connector J5 through an FTDI */ &uart0 { pinctrl-names = "default";