From: Thor Thayer <[email protected]> Add 2 SPI nodes to SOCFPGA device tree.
Signed-off-by: Thor Thayer <[email protected]> --- v2: Remove extra files. Move SPIDEV into board specific file. --- arch/arm/boot/dts/socfpga.dtsi | 24 ++++++++++++++++++++++++ arch/arm/boot/dts/socfpga_cyclone5.dtsi | 10 ++++++++++ 2 files changed, 34 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 4d77ad6..d81bc2d3 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -628,6 +628,30 @@ clock-names = "biu", "ciu"; }; + spi0: spi@fff00000 { + compatible = "snps,dw-apb-ssi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff00000 0x1000>; + interrupts = <0 154 4>; + num-cs = <4>; + bus-num = <0>; + clocks = <&spi_m_clk>; + status = "disabled"; + }; + + spi1: spi@fff01000 { + compatible = "snps,dw-apb-ssi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff01000 0x1000>; + interrupts = <0 156 4>; + num-cs = <4>; + bus-num = <1>; + clocks = <&spi_m_clk>; + status = "disabled"; + }; + /* Local timer */ timer@fffec600 { compatible = "arm,cortex-a9-twd-timer"; diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index bf51182..85c6b5c 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -48,5 +48,15 @@ sysmgr@ffd08000 { cpu1-start-addr = <0xffd080c4>; }; + + spi0: spi@fff00000 { + status = "okay"; + + spidev@0 { + compatible = "spidev"; + reg = <0>; /* chip select */ + spi-max-frequency = <100000000>; + }; + }; }; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
