| Message ID | 1532588943-19481-2-git-send-email-hayashibara.keiji@socionext.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add SPI controller driver for UniPhier SoCs | expand |
On Thu, Jul 26, 2018 at 04:09:02PM +0900, Keiji Hayashibara wrote: > From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > > Add DT bindings for SPI controller implemented in UniPhier SoCs. > > Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com> > --- > .../devicetree/bindings/spi/spi-uniphier.txt | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > create mode 100644 Documentation/devicetree/bindings/spi/spi-uniphier.txt Please add acks/reviewed-bys when posting new versions. Rob
Hello Rob, I see. I will add "Acked-by" and "Reviewed-by" tag by Rob in next version. Thank you. ----------------- Best Regards, Keiji Hayashibara > -----Original Message----- > From: Rob Herring [mailto:robh@kernel.org] > Sent: Tuesday, July 31, 2018 6:47 AM > To: Hayashibara, Keiji/ζε εδΊ <hayashibara.keiji@socionext.com> > Subject: Re: [PATCH v2 1/2] dt-bindings: spi: add DT bindings for UniPhier SPI controller > > On Thu, Jul 26, 2018 at 04:09:02PM +0900, Keiji Hayashibara wrote: > > From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > > > > Add DT bindings for SPI controller implemented in UniPhier SoCs. > > > > Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> > > Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com> > > --- > > .../devicetree/bindings/spi/spi-uniphier.txt | 22 ++++++++++++++++++++++ > > 1 file changed, 22 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/spi/spi-uniphier.txt > > Please add acks/reviewed-bys when posting new versions. > > Rob
diff --git a/Documentation/devicetree/bindings/spi/spi-uniphier.txt b/Documentation/devicetree/bindings/spi/spi-uniphier.txt new file mode 100644 index 0000000..504a4ec --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi-uniphier.txt @@ -0,0 +1,22 @@ +Socionext UniPhier SPI controller driver + +UniPhier SoCs have SCSSI which supports SPI single channel. + +Required properties: + - compatible: should be "socionext,uniphier-scssi" + - reg: address and length of the spi master registers + - #address-cells: must be <1>, see spi-bus.txt + - #size-cells: must be <0>, see spi-bus.txt + - clocks: A phandle to the clock for the device. + - resets: A phandle to the reset control for the device. + +Example: + +spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + reg = <0x54006000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; +};