| Message ID | 20200622133723.23326-1-luca@lucaceresoli.net (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [v2,1/2] dt-bindings: fpga: xilinx-slave-serial: add optional INIT_B GPIO | expand |
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@lucaceresoli.net> > > --- > > 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!
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>; }; };
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@lucaceresoli.net> --- 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(-)