On Thu, 8 Nov 2018 17:14:10 +0000 Vitor soares <[email protected]> wrote:
> Document Synopsys DesignWare I3C master module > > Signed-off-by: Vitor soares <[email protected]> > --- > Changes in v3: > - Remove dummy characters > > Changes in v2: > - Address the changes in Documentation/devicetree/bindings/i3c/i3c.txt > - Add controller version on compatible string > > .../devicetree/bindings/i3c/snps,dw-i3c-master.txt | 42 > ++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt > > diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt > b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt > new file mode 100644 > index 0000000..b930c09 > --- /dev/null > +++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt > @@ -0,0 +1,42 @@ > +Bindings for Synopsys DesignWare I3C master block > +================================================= > + > +Required properties: > +-------------------- > +- compatible: shall be "snps,dw-i3c-master-1.00a" > +- clocks: shall reference the core_clk Are you sure this IP only requires only one clock? If you're unsure, you'd better have a clock-names prop. > +- interrupts: the interrupt line connected to this I3C master > +- reg: Offset and length of I3C master registers > + > +Mandatory properties defined by the generic binding (see > +Documentation/devicetree/bindings/i3c/i3c.txt for more details): > + > +- #address-cells: shall be set to 3 > +- #size-cells: shall be set to 0 > + > +Optional properties defined by the generic binding (see > +Documentation/devicetree/bindings/i3c/i3c.txt for more details): > + > +- i2c-scl-hz > +- i3c-scl-hz > + > +I3C device connected on the bus follow the generic description (see > +Documentation/devicetree/bindings/i3c/i3c.txt for more details). > + > +Example: > + > + i3c-master@2000 { > + compatible = "snps,dw-i3c-master-1.00a"; > + #address-cells = <3>; > + #size-cells = <0>; > + reg = <0x02000 0x1000>; > + interrupts = <0>; > + clocks = <&i3cclk>; > + > + eeprom@57{ > + compatible = "atmel,24c01"; > + reg = < 0x57 0x0 0x10>; ^ remove this white space. > + pagesize = <0x8>; > + }; > + }; > +
