> -----Original Message----- > From: Mikko Perttunen <cyndis@xxxxxxxx> > Sent: 17 March 2022 14:13 > To: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>; broonie@xxxxxxxxxx; thierry.reding@xxxxxxxxx; Jonathan Hunter > <jonathanh@xxxxxxxxxx>; linux-spi@xxxxxxxxxxxxxxx; linux-tegra@xxxxxxxxxxxxxxx; Ashish Singhal <ashishsingha@xxxxxxxxxx> > Cc: Sowjanya Komatineni <skomatineni@xxxxxxxxxx>; Laxman Dewangan <ldewangan@xxxxxxxxxx>; robh+dt@xxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 3/3] spi: dt-bindings: Add wait state polling flag > > External email: Use caution opening links or attachments > > > On 3/17/22 03:20, Krishna Yarlagadda wrote: > > Add flag to enable tpm wait state polling and Tegra Grace binding. > > > > Signed-off-by: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx> > > --- > > .../devicetree/bindings/spi/nvidia,tegra210-quad.yaml | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > > index 0296edd1de22..88b00fcad210 100644 > > --- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > > +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > > @@ -20,6 +20,7 @@ properties: > > - nvidia,tegra186-qspi > > - nvidia,tegra194-qspi > > - nvidia,tegra234-qspi > > + - nvidia,tegra-grace-qspi > > nvidia,tegra241-qspi. Similarly in other places that refer to the chip name. Agree. Will change it to be consistent with rest of the chip patches. > > Mikko > > > > > reg: > > maxItems: 1 > > @@ -57,6 +58,11 @@ patternProperties: > > spi-tx-bus-width: > > enum: [1, 2, 4] > > > > + nvidia,wait-polling: > > + description: > > + Enable TPM wait state polling on supported chips. > > + type: boolean > > + > > nvidia,tx-clk-tap-delay: > > description: > > Delays the clock going out to device with this tap value.
