Messages in this thread Patch in this message | | | From | Keiji Hayashibara <> | Subject | [PATCH v2 1/2] dt-bindings: spi: add DT bindings for UniPhier SPI controller | Date | Thu, 26 Jul 2018 16:09:02 +0900 |
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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
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>; +}; -- 2.7.4
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