On Tue, May 22, 2018 at 04:15:09PM +0100, Jon Hunter wrote: > > On 08/05/18 12:43, Mikko Perttunen wrote: > > Add bindings for the Tegra Combined UART device used to talk to the > > UART console on Tegra194 systems. > > > > Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx> > > --- > > .../bindings/serial/nvidia,tegra194-tcu.txt | 35 ++++++++++++++++++++++ > > 1 file changed, 35 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.txt > > > > diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.txt > > new file mode 100644 > > index 000000000000..86763bc5d74f > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/serial/nvidia,tegra194-tcu.txt > > @@ -0,0 +1,35 @@ > > +NVIDIA Tegra Combined UART (TCU) > > + > > +The TCU is a system for sharing a hardware UART instance among multiple > > +systems withing the Tegra SoC. It is implemented through a mailbox- > > +based protocol where each "virtual UART" has a pair of mailboxes, one > > +for transmitting and one for receiving, that is used to communicate > > +with the hardware implementing the TCU. > > + > > +Required properties: > > +- name : Should be tcu > > +- compatible > > + Array of strings > > + One of: > > + - "nvidia,tegra194-tcu" > > Nit. We should say what device the above compatibility is applicable for ... > > - "nvidia,tegra194-tcu": for Tegra194 Yeah, everyone seems to do that, but I find it to be redundant. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
