On Thu, Dec 14, 2023 at 4:52 AM Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> wrote: > > GS101 only allows 32-bit register accesses. When using 8-bit reg > accesses on gs101, a SError Interrupt is raised causing the system > unusable. > > Make reg-io-width a required property and expect for it a value of 4. > > Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> > --- Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx> > Documentation/devicetree/bindings/serial/samsung_uart.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml > index 133259ed3a34..cc896d7e2a3d 100644 > --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml > +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml > @@ -143,6 +143,10 @@ allOf: > then: > required: > - samsung,uart-fifosize > + - reg-io-width > + properties: > + reg-io-width: > + const: 4 > > unevaluatedProperties: false > > -- > 2.43.0.472.g3155946c3a-goog >
