diff options
Diffstat (limited to 'Documentation')
3 files changed, 27 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt index 204b311e0400..642d3fb1ef85 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt @@ -1,8 +1,10 @@ Synopsys DesignWare AMBA 2.0 Synchronous Serial Interface. Required properties: -- compatible : "snps,dw-apb-ssi" -- reg : The register base for the controller. +- compatible : "snps,dw-apb-ssi" or "mscc,<soc>-spi", where soc is "ocelot" or + "jaguar2" +- reg : The register base for the controller. For "mscc,<soc>-spi", a second + register set is required (named ICPU_CFG:SPI_MST) - interrupts : One interrupt, used by the controller. - #address-cells : <1>, as required by generic SPI binding. - #size-cells : <0>, also as required by generic SPI binding. diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt index 6e3ffacbba32..a0edac12d8df 100644 --- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt +++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt @@ -7,6 +7,7 @@ Required Properties: - compatible: should be one of the following. "rockchip,rv1108-spi" for rv1108 SoCs. + "rockchip,px30-spi", "rockchip,rk3066-spi" for px30 SoCs. "rockchip,rk3036-spi" for rk3036 SoCS. "rockchip,rk3066-spi" for rk3066 SoCs. "rockchip,rk3188-spi" for rk3188 SoCs. diff --git a/Documentation/devicetree/bindings/spi/spi-uniphier.txt b/Documentation/devicetree/bindings/spi/spi-uniphier.txt new file mode 100644 index 000000000000..504a4ecfc7b1 --- /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>; +}; |