Hello Simon, > From: devicetree-owner@xxxxxxxxxxxxxxx [mailto:devicetree- > owner@xxxxxxxxxxxxxxx] On Behalf Of Simon Horman > Sent: 15 September 2017 09:35 > > On Wed, Sep 13, 2017 at 06:05:39PM +0100, Chris Paterson wrote: > > From: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > > > > Add support for the SPI NOR device used to boot up the system to the > > System on Module DT. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > > Signed-off-by: Chris Paterson <chris.paterson2@xxxxxxxxxxx> > > --- > > This patch is based on renesas-devel-20170913-v4.13. > > > > This patch is dependant on: > > - "of: add vendor prefix for Silicon Storage Technology Inc." > > - "doc: dt: mtd: Add sst25vf016b to the list of supported chip names" > > > > > > arch/arm/boot/dts/r8a7743-iwg20m.dtsi | 26 > ++++++++++++++++++++++++++ > > 1 file changed, 26 insertions(+) > > > > diff --git a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi > > b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi > > index 4119737..75a8ca5 100644 > > --- a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi > > +++ b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi > > @@ -44,6 +44,11 @@ > > function = "mmc"; > > }; > > > > + qspi_pins: qspi { > > + groups = "qspi_ctrl", "qspi_data2"; > > + function = "qspi"; > > + }; > > + > > sdhi0_pins: sd0 { > > groups = "sdhi0_data4", "sdhi0_ctrl"; > > function = "sdhi0"; > > @@ -61,6 +66,27 @@ > > status = "okay"; > > }; > > > > +&qspi { > > + pinctrl-0 = <&qspi_pins>; > > + pinctrl-names = "default"; > > + > > + status = "okay"; > > + > > + /* WARNING - This device contains the bootloader. Handle with care. > */ > > + flash: flash@0 { > > + #address-cells = <1>; > > + #size-cells = <1>; > > + compatible = "sst,sst25vf016b", "jedec,spi-nor"; > > + reg = <0>; > > + spi-max-frequency = <50000000>; > > + spi-tx-bus-width = <1>; > > + spi-rx-bus-width = <1>; > > + m25p,fast-read; > > + spi-cpol; > > + spi-cpha; > > + }; > > Does the device have partitions? > If so, should they be described here? We aren't confident that all devices will come with the same partitions, so decided not to add any here. Kind regards, Chris > > > +}; > > + > > &sdhi0 { > > pinctrl-0 = <&sdhi0_pins>; > > pinctrl-names = "default"; > > -- > > 1.9.1 > > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in the > body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
