Le 08/06/2015 18:07, Cyrille Pitchen a écrit : > - add new property "atmel,fifo-size" > - change "cs-gpios" to optional for SPI controller version >= 2. > > Signed-off-by: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxx> Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx> > --- > Documentation/devicetree/bindings/spi/spi_atmel.txt | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/spi/spi_atmel.txt b/Documentation/devicetree/bindings/spi/spi_atmel.txt > index 4f8184d..7ef7f6bc 100644 > --- a/Documentation/devicetree/bindings/spi/spi_atmel.txt > +++ b/Documentation/devicetree/bindings/spi/spi_atmel.txt > @@ -4,11 +4,16 @@ Required properties: > - compatible : should be "atmel,at91rm9200-spi". > - reg: Address and length of the register set for the device > - interrupts: Should contain spi interrupt > -- cs-gpios: chipselects > +- cs-gpios: chipselects (optional for SPI controller version >= 2 with the > + Alternative Command Mode). > - clock-names: tuple listing input clock names. > Required elements: "spi_clk" > - clocks: phandles to input clocks. > > +Optional properties: > +- atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO > + capable SPI controllers. > + > Example: > > spi1: spi@fffcc000 { > @@ -20,6 +25,7 @@ spi1: spi@fffcc000 { > clocks = <&spi1_clk>; > clock-names = "spi_clk"; > cs-gpios = <&pioB 3 0>; > + atmel,fifo-size = <32>; > status = "okay"; > > mmc-slot@0 { > -- Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html