On Mon, Jun 22, 2020 at 03:37:22PM +0200, Luca Ceresoli wrote: > The INIT_B is used by the 6 and 7 series to report the programming status, > providing more control and information about programming errors. > > Signed-off-by: Luca Ceresoli <luca@xxxxxxxxxxxxxxxx> > > --- > > Changes in v2: > - rename init_b-gpios to init-b-gpios (Rob Herring suggested to not use '_' > in property names) > --- > .../devicetree/bindings/fpga/xilinx-slave-serial.txt | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/fpga/xilinx-slave-serial.txt b/Documentation/devicetree/bindings/fpga/xilinx-slave-serial.txt > index 9f103f3872e8..5ef659c1394d 100644 > --- a/Documentation/devicetree/bindings/fpga/xilinx-slave-serial.txt > +++ b/Documentation/devicetree/bindings/fpga/xilinx-slave-serial.txt > @@ -16,6 +16,10 @@ Required properties: > - prog_b-gpios: config pin (referred to as PROGRAM_B in the manual) > - done-gpios: config status pin (referred to as DONE in the manual) > > +Optional properties: > +- init-b-gpios: initialization status and configuration error pin > + (referred to as INIT_B in the manual) > + > Example for full FPGA configuration: > > fpga-region0 { > @@ -40,7 +44,8 @@ Example for full FPGA configuration: > spi-max-frequency = <60000000>; > spi-cpha; > reg = <0>; > - done-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; > prog_b-gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; > + init-b-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; > + done-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; > }; > }; > -- > 2.27.0 > Will apply to for-next, Thanks!