Message ID | 20210307192830.208245-1-paul@crapouillou.net (mailing list archive) |
---|---|
State | Accepted |
Commit | 85a217750ccc1f360f14c4ddca6970388369420e |
Headers | show |
Series | [1/2] dt-bindings: panel/kingdisplay,kd035g6-54nt: Remove spi-cs-high | expand |
On Sun, 07 Mar 2021 19:28:29 +0000, Paul Cercueil wrote: > The NT39016 panel is a fun beast, even though the documentation states > that the CS line is active-low, it will work just fine if the CS line is > configured as active-high, but it won't work if the CS line is forced > low or forced high. > > Since it did actually work with the spi-cs-high property, this is not a > bugfix, but we should nonetheless remove that property from the example > to match the documentation. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > --- > .../bindings/display/panel/kingdisplay,kd035g6-54nt.yaml | 1 - > 1 file changed, 1 deletion(-) > Acked-by: Rob Herring <robh@kernel.org>
On Sun, Mar 07, 2021 at 07:28:29PM +0000, Paul Cercueil wrote: > The NT39016 panel is a fun beast, even though the documentation states > that the CS line is active-low, it will work just fine if the CS line is > configured as active-high, but it won't work if the CS line is forced > low or forced high. > > Since it did actually work with the spi-cs-high property, this is not a > bugfix, but we should nonetheless remove that property from the example > to match the documentation. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > --- > .../bindings/display/panel/kingdisplay,kd035g6-54nt.yaml | 1 - > 1 file changed, 1 deletion(-) applied to mips-next. Thomas.
diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml index 6960036975fa..c45c92a3d41f 100644 --- a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml +++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.yaml @@ -47,7 +47,6 @@ examples: spi-max-frequency = <3125000>; spi-3wire; - spi-cs-high; reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>;
The NT39016 panel is a fun beast, even though the documentation states that the CS line is active-low, it will work just fine if the CS line is configured as active-high, but it won't work if the CS line is forced low or forced high. Since it did actually work with the spi-cs-high property, this is not a bugfix, but we should nonetheless remove that property from the example to match the documentation. Signed-off-by: Paul Cercueil <paul@crapouillou.net> --- .../bindings/display/panel/kingdisplay,kd035g6-54nt.yaml | 1 - 1 file changed, 1 deletion(-)