On Fri, Jan 26, 2018 at 11:37:46AM +0300, Antony Pavlov wrote:
> On Thu, 25 Jan 2018 08:12:36 +0100
> Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
>
> > On Mon, Jan 22, 2018 at 12:59:18PM +0300, Antony Pavlov wrote:
> > > Make necessary changes in sandbox_defconfig:
> > > enable gpio, spi, i2c and led stuff.
> > >
> > > Usage:
> > >
> > > barebox$ make sandbox_defconfig
> > > barebox$ sed -i "s/# CONFIG_GPIO_LIBFTDI1.*$/CONFIG_GPIO_LIBFTDI1=y/" .config
> > >
> > > # edit arch/sandbox/dts/sandbox-libftdi-example.dtsi
> > >
> > > barebox$ echo '#include "sandbox-libftdi-example.dtsi"' >> arch/sandbox/dts/sandbox.dts
> > > barebox$ make
> > > barebox$ sudo ./barebox -d arch/sandbox/dts/sandbox.dtb
> > >
> > > Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
> > > ---
> > > arch/sandbox/configs/sandbox_defconfig | 21 ++++++-
> > > arch/sandbox/dts/sandbox-libftdi-example.dtsi | 80 +++++++++++++++++++++++++++
> > > 2 files changed, 100 insertions(+), 1 deletion(-)
> > >
> > > +++ b/arch/sandbox/dts/sandbox-libftdi-example.dtsi
> > > @@ -0,0 +1,80 @@
> > > +#include <dt-bindings/gpio/gpio.h>
> > > +
> > > +/ {
> > > + gpio0: gpio@0 {
> > > + compatible = "barebox,libftdi1-gpio";
> > > + usb,id_vendor = <0x0403>;
> > > + usb,id_product = <0x6010>;
> > > +
> > > + /*
> > > + * The serial number can be used to select
> > > + * a specific device in case more than
> > > + * one is connected to the host.
> > > + */
> > > + /* usb,i_serial_number = "20180120"; */
> > > +
> > > + /* use ACBUS[7:0] */
> > > + gpio-controller;
> > > + #gpio-cells = <2>;
> > > +
> > > + status = "okay";
> > > + };
> > > +
> > > + spi0: spi0 {
> > > + compatible = "spi-gpio";
> > > + #address-cells = <1>;
> > > + #size-cells = <0>;
> > > +
> > > + gpio-sck = <&gpio0 0 GPIO_ACTIVE_HIGH>;
> > > + gpio-mosi = <&gpio0 1 GPIO_ACTIVE_HIGH>;
> > > + gpio-miso = <&gpio0 2 GPIO_ACTIVE_HIGH>;
> > > + cs-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
> > > +
> > > + num-chipselects = <1>;
> > > +
> > > + status = "disabled";
> >
> > Given that this is an example which is not used unless you include it
> > manually I think you can remove the status properties.
> >
> > Otherwise this series looks fine to me. I can remove the properties
> > while applying if you like.
>
> Without status properties this file will be more fail-safe.
> Please remove the properties and apply the patches.
Just did that.
>
> Please note that this patcheseries does not use parseopt_*() functions
> so nobody uses the commit 'parseopt: introduce parseopt_u16() and parseopt_str()'.
That's fine. At least for parseopt_str() it probably won't take long to
find a user.
Sascha
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