| Message ID | 1475853451-22121-11-git-send-email-pantelis.antoniou@konsulko.com |
|---|---|
| State | Changes Requested |
| Headers | show |
On Fri, Oct 07, 2016 at 06:17:31PM +0300, Pantelis Antoniou wrote: > From: Georgi Vlaev <gvlaev@juniper.net> > > Add device tree binging document for the ngpmb NVRAM device. > > Signed-off-by: Georgi Vlaev <gvlaev@juniper.net> > [Ported from Juniper kernel] > Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com> > --- > .../devicetree/bindings/mtd/ngpmb-nvram.txt | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt > > diff --git a/Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt b/Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt > new file mode 100644 > index 0000000..297ad0e > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt mtd is really flash. sram/ or nvmem/ are probably better choices. > @@ -0,0 +1,22 @@ > +Non Volatile RAM device on a Juniper NG PMB FPGA > + > +These devices are found in the PTX series of Juniper routers. > + > +Required properties: > +- compatible : must be "jnx,ngpmb-nvram" Compatible with mmio-sram? > + > +Optional properties: > +- reg : memory address for the RAM, note that this is not > +required since usually the device is a subdevice of the SAM MFD > +driver which fills in the register fields. > + > +For the rest of the properties, see mtd-physmap.txt. > + > +The device tree may optionally contain sub-nodes describing partitions of the > +address space. See partition.txt for more detail. sram or nvmem style partitioning is probably more appropriate. > + > +Example: > + > +ngpmb_nvram { > + compatible = "jnx,ngpmb-nvram"; > +}; > -- > 1.9.1 >
diff --git a/Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt b/Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt new file mode 100644 index 0000000..297ad0e --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/ngpmb-nvram.txt @@ -0,0 +1,22 @@ +Non Volatile RAM device on a Juniper NG PMB FPGA + +These devices are found in the PTX series of Juniper routers. + +Required properties: +- compatible : must be "jnx,ngpmb-nvram" + +Optional properties: +- reg : memory address for the RAM, note that this is not +required since usually the device is a subdevice of the SAM MFD +driver which fills in the register fields. + +For the rest of the properties, see mtd-physmap.txt. + +The device tree may optionally contain sub-nodes describing partitions of the +address space. See partition.txt for more detail. + +Example: + +ngpmb_nvram { + compatible = "jnx,ngpmb-nvram"; +};