Hi Rob, On Sat, May 25, 2019 at 2:10 AM Rob Herring <robh@xxxxxxxxxx> wrote: > > On Wed, May 22, 2019 at 02:29:32PM +0530, Sagar Shrikant Kadam wrote: > > Reformatted compatibility strings to one valid combination on > > each line. > > Add FU540-C000 specific device tree bindings to already available > > i2-ocores file. This device is available on > > HiFive Unleashed Rev A00 board. Move interrupt under optional > > property list as this can be optional. > > > > The FU540-C000 SoC from sifive, has an Opencore's I2C block > > reimplementation. > > > > The DT compatibility string for this IP is present in HDL and available at. > > https://github.com/sifive/sifive-blocks/blob/master/src/main/scala/devices/i2c/I2C.scala#L73 > > > > Signed-off-by: Sagar Shrikant Kadam <sagar.kadam@xxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/i2c/i2c-ocores.txt | 9 +++++++-- > > 1 file changed, 7 insertions(+), 2 deletions(-) > > > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt > > index 17bef9a..db96951 100644 > > --- a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt > > +++ b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt > > @@ -1,9 +1,13 @@ > > Device tree configuration for i2c-ocores > > > > Required properties: > > -- compatible : "opencores,i2c-ocores" or "aeroflexgaisler,i2cmst" > > +- compatible : "opencores,i2c-ocores", > > + "aeroflexgaisler,i2cmst", > > + "sifive,fu540-c000-i2c","sifive,i2c0". > > space needed ^ > > And drop the end of line commas and period. > > > > + For Opencore based I2C IP block reimplemented in > > + FU540-C000 SoC.Please refer sifive-blocks-ip-versioning.txt > > And here too. > > And 'refer to' I will incorporate the changes you have suggested. Thanks, Sagar Kadam > > > + for additional details. > > - reg : bus address start and address range size of device > > -- interrupts : interrupt number > > - clocks : handle to the controller clock; see the note below. > > Mutually exclusive with opencores,ip-clock-frequency > > - opencores,ip-clock-frequency: frequency of the controller clock in Hz; > > @@ -12,6 +16,7 @@ Required properties: > > - #size-cells : should be <0> > > > > Optional properties: > > +- interrupts : interrupt number. > > - clock-frequency : frequency of bus clock in Hz; see the note below. > > Defaults to 100 KHz when the property is not specified > > - reg-shift : device register offsets are shifted by this value > > -- > > 1.9.1 > >
