| Message ID | 20190226092441.49198-1-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1,1/3] dt-bindings: Add dma-burst-sz property for spi-pxa2xx | expand |
On Tue, Feb 26, 2019 at 12:24:39PM +0300, Andy Shevchenko wrote:
> Add DMA burst size property to the SPI PXA2xx bindings.
Shouldn't we be inferring this from the device specific compatible
string (or PCI identifier for x86)? That way if there's other quirks
needed we don't need any binding changes.
On Tue, Feb 26, 2019 at 11:02:38AM +0000, Mark Brown wrote: > On Tue, Feb 26, 2019 at 12:24:39PM +0300, Andy Shevchenko wrote: > > Add DMA burst size property to the SPI PXA2xx bindings. > > Shouldn't we be inferring this from the device specific compatible > string (or PCI identifier for x86)? That way if there's other quirks > needed we don't need any binding changes. Hmm... Yes, we may use PCI ID for that.
diff --git a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt index e30e0c2a4bce..3b2e70ba7466 100644 --- a/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt +++ b/Documentation/devicetree/bindings/spi/spi-pxa2xx.txt @@ -11,6 +11,7 @@ Required properties: Optional properties: - cs-gpios: list of GPIO chip selects. See the SPI bus bindings, Documentation/devicetree/bindings/spi/spi-bus.txt +- dma-burst-sz: DMA burst size - spi-slave: Empty property indicating the SPI controller is used in slave mode. - ready-gpios: GPIO used to signal a SPI master that the FIFO is filled and we're ready to service a transfer. Only useful in slave mode.
Add DMA burst size property to the SPI PXA2xx bindings. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- Documentation/devicetree/bindings/spi/spi-pxa2xx.txt | 1 + 1 file changed, 1 insertion(+)