> -----Original Message----- > From: Oleksij Rempel [mailto:o.rempel@xxxxxxxxxxxxxx] > Sent: Saturday, July 21, 2018 9:08 PM > To: Shawn Guo <shawnguo@xxxxxxxxxx>; Fabio Estevam > <fabio.estevam@xxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Mark > Rutland <mark.rutland@xxxxxxx>; A.s. Dong <aisheng.dong@xxxxxxx>; > Vladimir Zapolskiy <vladimir_zapolskiy@xxxxxxxxxx> > Cc: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>; kernel@xxxxxxxxxxxxxx; > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; dl-linux- > imx <linux-imx@xxxxxxx> > Subject: [PATCH v5 2/4] dt-bindings: mailbox: imx-mu: add generic MU > channel support > > Each MU has four pairs of rx/tx data register with four rx/tx interrupts which > can also be used as a separate channel. > > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx> Regards Dong Aisheng > --- > Documentation/devicetree/bindings/mailbox/fsl,mu.txt | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt > b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt > index 90e4905dfc69..113d6ab931ef 100644 > --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.txt > +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.txt > @@ -22,7 +22,14 @@ Required properties: > - reg : Should contain the registers location and length > - interrupts : Interrupt number. The interrupt specifier format depends > on the interrupt controller parent. > -- #mbox-cells: Must be 0. Number of cells in a mailbox > +- #mbox-cells: Must be: > + 0 - for single channel mode. i.MX8* SCU protocol specific. > + 1 - for multichannel (generic) mode. > + > +Optional properties: > +------------------- > +- clocks : phandle to the input clock. > +- fsl,mu-side-b : Should be set for side B MU. > > Examples: > -------- > -- > 2.18.0 -- 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
