Messages in this thread | | | Subject | Re: [PATCH 2/8] dt-bindings: serial: Add bindings for nvidia,tegra194-tcu | From | Jon Hunter <> | Date | Tue, 22 May 2018 16:15:09 +0100 |
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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@nvidia.com> > --- > .../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
Cheers Jon
-- nvpublic
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