1Macronix SPI controller Device Tree Bindings 2-------------------------------------------- 3 4Required properties: 5- compatible: should be "mxicy,mx25f0a-spi" 6- #address-cells: should be 1 7- #size-cells: should be 0 8- reg: should contain 2 entries, one for the registers and one for the direct 9 mapping area 10- reg-names: should contain "regs" and "dirmap" 11- interrupts: interrupt line connected to the SPI controller 12- clock-names: should contain "ps_clk", "send_clk" and "send_dly_clk" 13- clocks: should contain 3 entries for the "ps_clk", "send_clk" and 14 "send_dly_clk" clocks 15 16Example: 17 18 spi@43c30000 { 19 compatible = "mxicy,mx25f0a-spi"; 20 reg = <0x43c30000 0x10000>, <0xa0000000 0x20000000>; 21 reg-names = "regs", "dirmap"; 22 clocks = <&clkwizard 0>, <&clkwizard 1>, <&clkc 18>; 23 clock-names = "send_clk", "send_dly_clk", "ps_clk"; 24 #address-cells = <1>; 25 #size-cells = <0>; 26 27 flash@0 { 28 compatible = "jedec,spi-nor"; 29 reg = <0>; 30 spi-max-frequency = <25000000>; 31 spi-tx-bus-width = <4>; 32 spi-rx-bus-width = <4>; 33 }; 34 }; 35